DE2425714A1 - Verfahren zum sterilisieren von weichkontaktlinsen und entfernen des zum sterilisieren verwendeten wasserstoffperoxids aus den weichkontaktlinsen - Google Patents
Verfahren zum sterilisieren von weichkontaktlinsen und entfernen des zum sterilisieren verwendeten wasserstoffperoxids aus den weichkontaktlinsenInfo
- Publication number
- DE2425714A1 DE2425714A1 DE19742425714 DE2425714A DE2425714A1 DE 2425714 A1 DE2425714 A1 DE 2425714A1 DE 19742425714 DE19742425714 DE 19742425714 DE 2425714 A DE2425714 A DE 2425714A DE 2425714 A1 DE2425714 A1 DE 2425714A1
- Authority
- DE
- Germany
- Prior art keywords
- hydrogen peroxide
- catalyst
- contact lenses
- soft contact
- platinum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L12/00—Methods or apparatus for disinfecting or sterilising contact lenses; Accessories therefor
- A61L12/08—Methods or apparatus for disinfecting or sterilising contact lenses; Accessories therefor using chemical substances
- A61L12/12—Non-macromolecular oxygen-containing compounds, e.g. hydrogen peroxide or ozone
- A61L12/124—Hydrogen peroxide; Peroxy compounds
- A61L12/128—Hydrogen peroxide; Peroxy compounds neutralised with catalysts
Description
pro cm Trägerfläche na»
pro cm Trägerfläche nach der Reduktion 0,2 bis 0,5 mg
fläche von etwa 5 cm .
nach 2 std |
ILj^-Konzentratior | nach 6 std |
2425714 | ι (ppm) | |
240 | nach 4 std |
13 | 6 std + einmaliges Spülen mit einer isotonischen Salzlösung |
||
nach 1 std |
390 | 55 | 20,1 | 1,8 | |
470 | 355' | 85 | 36,1 | 2,1 | |
930 | 4 | 112 | 4,96 | ||
550 | |||||
Beisudel | |||||
Anzahl der | nach | nach | nach | nach | 6 std + einmaliges | 1,3 |
verwende | 1 std | 2 std | 4 std | 6 std | Spülen mit einer | 0,6 |
ten Kfcaly- | isotonischen Salz | 0,2 | ||||
satorpellets | lösung | |||||
7 | 3150 | 304 | 97,8 | 35,2 | ||
10 | 1399 | 126 | 32,6 | 8,7 | ||
12 | 550 | 50,5 | 9,8 | 1,8 |
Anzahl der verwen deten Katalysator pellets |
nach 1 std |
nach 2 std |
nach 4 std |
nach 6 std |
1 | 44Q | 151 | 41 | 14 |
1 | 615 | 192 | 48 | 16 |
1 | 475 | 148 | 36 | 11 |
1 | 410 | 139 | 39 | 9 |
1 | 345 | 115 | 26 | 9 |
Beispiel 8 |
Claims (23)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US36680973A | 1973-06-04 | 1973-06-04 | |
US454141A US3912451A (en) | 1973-06-04 | 1974-03-26 | Method for removing hydrogen peroxide from soft contact lenses |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2425714A1 true DE2425714A1 (de) | 1974-12-19 |
DE2425714B2 DE2425714B2 (de) | 1979-07-19 |
DE2425714C3 DE2425714C3 (de) | 1980-03-13 |
Family
ID=27003514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2425714A Expired DE2425714C3 (de) | 1973-06-04 | 1974-05-28 | Verfahren zum Sterilisieren von Weichkontaktlinsen und Entfernen des zum Sterilisieren verwendeten Wasserstoffperoxids aus den Weichkontaktlinsen |
Country Status (12)
Country | Link |
---|---|
US (1) | US3912451A (de) |
JP (1) | JPS5314243B2 (de) |
AR (1) | AR219687A1 (de) |
BE (1) | BE899102A (de) |
CA (1) | CA1023261A (de) |
DE (1) | DE2425714C3 (de) |
FR (1) | FR2231395B1 (de) |
GB (1) | GB1426115A (de) |
IT (1) | IT1030577B (de) |
NL (1) | NL7407482A (de) |
NO (1) | NO143050C (de) |
SE (1) | SE419405B (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2638646A1 (de) * | 1976-08-27 | 1978-03-02 | Ryder Int Corp | Verfahren und vorrichtung zum entkeimen von gegenstaenden, wie beispielsweise kontaktlinsen |
DE2835652A1 (de) * | 1977-08-19 | 1979-03-01 | Hans Christer Arvid Evers | Verfahren und mittel zum desinfizieren und reinigen von kontaktlinsen |
DE3622391A1 (de) * | 1986-07-03 | 1988-01-14 | Henkel Kgaa | Verfahren und vorrichtung zur kontaktlinsenpflege |
US6056114A (en) * | 1997-12-22 | 2000-05-02 | Mdle Medical Device Laboratories Europe Gmbh | Arrangement for the care of contact lenses |
Families Citing this family (93)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4013410A (en) * | 1975-06-23 | 1977-03-22 | Ryder International Corporation | Contact lens sterilization process and apparatus |
US4169123A (en) * | 1975-12-11 | 1979-09-25 | Moore-Perk Corporation | Hydrogen peroxide vapor sterilization method |
JPS5314243U (de) * | 1976-07-19 | 1978-02-06 | ||
FR2361118A1 (fr) * | 1976-08-13 | 1978-03-10 | Ryder Int Corp | Procede et appareil de sterilisation chimique d'objets tels que des lentilles de contact |
US4065324A (en) * | 1976-12-16 | 1977-12-27 | Burton, Parsons And Company, Inc. | Contact lens cleaning solution |
US4169124A (en) * | 1977-09-26 | 1979-09-25 | Moore-Perk Corporation | Cold gas sterilization process |
US4230663A (en) * | 1979-07-10 | 1980-10-28 | Moore-Perk Corporation | Cold gas sterilization process using hydrogen peroxide at low concentrations |
JPS5749453A (en) * | 1980-09-05 | 1982-03-23 | Jujo Paper Co Ltd | Method of removing hydrogen peroxide from food instrument material |
US4414127A (en) * | 1981-07-06 | 1983-11-08 | Syntex (U.S.A.) Inc. | Contact lens cleaning solutions |
US4396583A (en) * | 1981-08-14 | 1983-08-02 | American Optical Corporation | Device for single solution contact lens sterilization |
US4372917A (en) * | 1981-11-05 | 1983-02-08 | American Optical Corporation | Contact lens sterilizing apparatus |
DE3277567D1 (en) * | 1981-12-21 | 1987-12-10 | Titmus Eurocon Kontaktlinsen | Method for disinfecting and cleaning contact lenses |
US4521375A (en) * | 1982-11-23 | 1985-06-04 | Coopervision, Inc. | Sterilizing treatment with hydrogen peroxide and neutralization of residual amounts thereof |
US4568517A (en) * | 1983-08-25 | 1986-02-04 | Barnes-Hind, Inc. | Disinfection of contact lenses |
DE3410400A1 (de) * | 1984-03-21 | 1985-09-26 | Titmus Eurocon Kontaktlinsen GmbH, 8750 Aschaffenburg | Kontaktlinsenpflegesatz und verfahren zur pflege von kontaktlinsen sowie ein reinigungsgeraet hierfuer |
FR2578332B1 (fr) * | 1985-01-30 | 1989-03-31 | Air Liquide | Composition aseptisante pour lentilles de contact |
GB8515079D0 (en) * | 1985-06-14 | 1985-07-17 | Kellway Pharma | Contact lens cleaning & disinfection |
EP0209071B2 (de) * | 1985-07-10 | 1998-07-15 | Novartis AG | Kontaktlinsenpflegesatz |
US4880601A (en) * | 1985-09-27 | 1989-11-14 | Laboratoires, P.O.S. | Hydrogen peroxide disinfecting system for contact lenses |
US4867850A (en) * | 1986-12-16 | 1989-09-19 | Shimadzu Corporation | Thermal detectors and process for manufacturing the same |
US4935371A (en) * | 1986-12-31 | 1990-06-19 | American Sterilizer Company | Sterilizable gas permeable container for use in culturing living cells |
US4909999A (en) * | 1987-07-06 | 1990-03-20 | American Sterilizer Company | Flow-through vapor phase sterilization system |
JPH03502050A (ja) * | 1987-07-17 | 1991-05-16 | アボット ラボラトリーズ | 電気化学的コンタクトレンズ消毒及び中和システム |
US5302345A (en) * | 1987-07-17 | 1994-04-12 | Oksman Henry C | Electrochemical contact lens disinfection and neutralization system |
DE3806953A1 (de) * | 1988-03-03 | 1989-09-07 | Gerhard Dr Dipl Chem Ludwig | Verfahren zur pflege von kontaktlinsen und vorrichtung hierfuer |
US4986963A (en) * | 1989-01-24 | 1991-01-22 | Corcoran Richard A | Method of disinfecting contact lenses with peracetic acid |
DE69024801D1 (de) * | 1989-06-09 | 1996-02-22 | Ciba Vision Corp | Sterilisierungsvorrichtung für kontaktlinsen |
US5196174A (en) * | 1989-06-09 | 1993-03-23 | Ciba Vision Corporation | Apparatus for sterilizing contact lenses |
US5246662A (en) * | 1989-10-02 | 1993-09-21 | Allergan, Inc. | Methods for generating chlorine dioxide and compositions for disinfecting |
US5338480A (en) * | 1989-10-02 | 1994-08-16 | Allegan, Inc. | Compositions and methods to clean contact lenses |
US5078908A (en) * | 1989-10-02 | 1992-01-07 | Allergan, Inc. | Methods for generating chlorine dioxide and compositions for disinfecting |
US5279673A (en) * | 1990-01-05 | 1994-01-18 | Allergan, Inc. | Methods to disinfect contact lenses |
US4997626A (en) * | 1990-01-05 | 1991-03-05 | Allergan, Inc. | Methods to disinfect contact lenses |
US5324447A (en) * | 1989-10-02 | 1994-06-28 | Allergan, Inc. | Method and activator compositions to disinfect lenses |
US5336434A (en) * | 1989-10-02 | 1994-08-09 | Allergan, Inc. | Methods, compositions and apparatus to disinfect lenses |
US5468448A (en) * | 1989-12-28 | 1995-11-21 | Ciba-Geigy Corporation | Peroxide disinfection method and devices therefor |
US5078798A (en) * | 1989-12-28 | 1992-01-07 | Ciba-Geigy Corporation | Buoyancy mediated control of catalytic reaction |
US5306352A (en) * | 1989-12-28 | 1994-04-26 | Ciba-Geigy Corporation | Peroxide disinfection method |
US5277901A (en) * | 1990-01-05 | 1994-01-11 | Allergan, Inc. | Ophthalmic compositions and methods for preserving and using same |
US5320806A (en) * | 1990-01-05 | 1994-06-14 | Allegan, Inc. | Methods to disinfect contact lenses |
US5451398A (en) * | 1990-01-05 | 1995-09-19 | Allergan, Inc. | Ophthalmic and disinfecting compositions and methods for preserving and using same |
US5145643A (en) * | 1990-01-05 | 1992-09-08 | Allergan, Inc. | Nonoxidative ophthalmic compositions and methods for preserving and using same |
US5152912A (en) * | 1990-01-05 | 1992-10-06 | Allergan, Inc. | Chlorine dioxide precursor containing compositions useful in disinfecting contact lenses |
US5171526A (en) * | 1990-01-05 | 1992-12-15 | Allergan, Inc. | Ophthalmic compositions and methods for preserving and using same |
IL97081A0 (en) * | 1990-02-09 | 1992-03-29 | Abbott Lab | Electrolytic cleaning and disinfecting solution |
US5225055A (en) * | 1990-02-09 | 1993-07-06 | Abbott Laboratories | Method of cleaning and disinfecting contact lenses |
CA2075481C (en) * | 1990-02-27 | 2006-03-28 | Peter Gyulai | Hydrogen peroxide destroying compositions and methods of making and using same |
US5089240A (en) * | 1990-08-22 | 1992-02-18 | Ciba Vision Corporation | Catalytic lens sterilizing system |
US5129999A (en) * | 1990-10-04 | 1992-07-14 | Allergan, Inc. | Lens disinfector and method |
US5145644A (en) * | 1990-12-20 | 1992-09-08 | Allergan, Inc. | Hydrogen peroxide destroying compositions and methods of making and using same |
US5556480A (en) * | 1991-05-07 | 1996-09-17 | Dirygesa, S.L. | Procedure for disinfecting and cleaning contact lenses |
US5312586A (en) * | 1991-06-21 | 1994-05-17 | Stockel Richard F | Process for sterilizing a contact lens |
US5523012A (en) * | 1991-07-19 | 1996-06-04 | Ciba-Geigy Corporation | Hydrogen peroxide disinfection solutions |
US5270002A (en) * | 1991-10-03 | 1993-12-14 | Allergan, Inc. | Apparatus and method useful in disinfecting contact lenses |
US5197636A (en) * | 1992-02-03 | 1993-03-30 | Allergan, Inc. | Fast activation chlorine dioxide delivery apparatus |
TW212832B (en) * | 1992-03-13 | 1993-09-11 | Ciba Geigy Ag | Improved peroxide disinfection method and devices therefor |
BR9307797A (pt) * | 1992-12-28 | 1995-11-14 | Bausch & Lomb | Composição e processo para retardar a liberação de uma composição neutralizante a uma solução de peróxide de hidrogenio para desinfetar lentes de contato |
US5364601A (en) * | 1992-12-30 | 1994-11-15 | Bausch & Lomb Incorporated | Treating of contact lenses with compositions comprising PVP-H202 |
JP3381172B2 (ja) | 1993-01-26 | 2003-02-24 | アラーガン、インコーポレイテッド | コンタクトレンズ消毒用組成物および方法 |
US5736165A (en) * | 1993-05-25 | 1998-04-07 | Allergan | In-the-eye use of chlorine dioxide-containing compositions |
US5648074A (en) * | 1993-05-25 | 1997-07-15 | Allergan | Compositions and methods for disinfecting contact lenses and reducing proteinaceous deposit formation |
US5783532A (en) * | 1993-06-17 | 1998-07-21 | Allergan | Enzyme compositions and methods for contact lens cleaning |
IL109705A (en) * | 1993-06-17 | 1998-07-15 | Allergan Inc | Enzyme compositions and methods for contact lens cleaning |
FR2715924B1 (fr) * | 1994-02-08 | 1996-04-12 | Kodak Pathe | Procédé de traitement des effluents photographiques. |
TW266267B (en) * | 1994-08-23 | 1995-12-21 | Ciba Geigy | Process for sterilizing articles and providing sterile storage environments |
US5558846A (en) * | 1994-12-05 | 1996-09-24 | Ciba Geigy Corporation | Apparatus for disinfecting contact lenses having improved vent means |
US6024954A (en) * | 1994-12-12 | 2000-02-15 | Allergan | Compositions and methods for disinfecting contact lenses and preserving contact lens care products |
DE19522950A1 (de) * | 1995-06-23 | 1997-01-02 | Medical Device Polymers Gmbh | Katalysator zur Zersetzung von Wasserstoffperoxyd in wäßriger Lösung und seine Verwendung bei der Kontaktlinsenpflege |
US5703024A (en) * | 1995-06-30 | 1997-12-30 | Allergan | Compositions and methods for disinfecting a contact lens and detecting the presence of an oxidative disinfectant |
US5609837A (en) * | 1995-08-16 | 1997-03-11 | Cerny; David E. | Disinfection apparatus |
DE19601568A1 (de) * | 1996-01-17 | 1997-07-24 | Mueller Lierheim Wolfgang G K | Verfahren zur Pflege einer Anpaßkontaktlinse und Pflegesystem hierfür |
DE19624095C1 (de) * | 1996-06-17 | 1997-09-04 | Mdp Medical Device Polymers Gm | Vorrichtung zur katalytischen Zersetzung von Wasserstoffperoxyd |
KR0181910B1 (ko) * | 1996-06-20 | 1999-04-15 | 김광호 | 반도체 제조공정의 과산화수소수 온라인 분해방법 및 장치 |
GB9701339D0 (en) * | 1997-01-23 | 1997-03-12 | Waverley Pharma Ltd | Contact lens disinfection apparatus |
US6488902B1 (en) * | 1997-11-03 | 2002-12-03 | Ethicon, Inc. | Sterilizer exhaust gas inactivation |
CA2326895A1 (en) * | 1998-04-14 | 1999-10-21 | Robert Allen Janssen | Catalytic chamber |
WO2000026334A1 (en) * | 1998-10-30 | 2000-05-11 | Metrex Research Corporation | Simultaneous cleaning and decontaminating compositions and methods |
US20040136864A1 (en) * | 2003-01-10 | 2004-07-15 | Barham William L. | Treatment of dentures at elevated pressure |
US6887821B2 (en) * | 2003-04-01 | 2005-05-03 | The Boeing Company | High-temperature catalyst for catalytic combustion and decomposition |
US9034390B2 (en) * | 2006-05-02 | 2015-05-19 | Bioneutral Laboratories Corporation | Anti-microbial composition and method for making and using same |
US20090074881A1 (en) * | 2006-05-02 | 2009-03-19 | Bioneutral Laboratories Corporation Usa | Antimicrobial cidality formulations with residual efficacy, uses thereof, and the preparation thereof |
US7998405B2 (en) | 2006-07-07 | 2011-08-16 | Donley Keith K | Protecting the eyes of contact lens wearers |
US8353305B1 (en) | 2007-01-24 | 2013-01-15 | William L Barham | Pressure vessel for treating dentures |
CN102802677B (zh) | 2009-06-29 | 2014-12-24 | 美你康株式会社 | 隐形眼镜的消毒系统 |
TW201127423A (en) * | 2009-12-17 | 2011-08-16 | Alcon Res Ltd | Ophthalmic solutions with improved disinfection profiles |
US8932646B2 (en) | 2010-06-18 | 2015-01-13 | Bausch & Lomb Incorporated | Peroxide contact lens care solution |
US9011932B2 (en) * | 2010-09-16 | 2015-04-21 | Bausch & Lomb Incorporated | Contact lens care system with peroxide |
US8851091B2 (en) | 2011-02-23 | 2014-10-07 | Novabay Pharmaceuticals, Inc | Contact lens cleaning system with monitor |
CN102445425A (zh) * | 2011-09-23 | 2012-05-09 | 天津大学 | 一种排除双氧水对废水化学需氧量测定干扰的方法 |
US10837949B1 (en) | 2012-03-22 | 2020-11-17 | Piers Richard Warburton | Peracetic acid sensor with filter to remove hydrogen peroxide |
TW201524539A (zh) | 2013-10-31 | 2015-07-01 | Novabay Pharmaceuticals Inc | 絕熱之隱形眼鏡清洗系統 |
US10478518B2 (en) * | 2016-03-02 | 2019-11-19 | Better Vision Solutions LLC | Method for disinfecting contact lenses |
CN116212859B (zh) * | 2023-03-13 | 2023-09-15 | 珠海溪谷医疗科技有限公司 | 用于双氧水护理液的铂合金中和环及其制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL93177C (de) * | 1955-02-04 | |||
US3240709A (en) * | 1962-05-16 | 1966-03-15 | Burton Parsons Chemicals Inc | Method of cleansing contact lenses |
FR1550186A (de) * | 1967-08-31 | 1968-12-20 | ||
BE759530A (fr) * | 1969-11-28 | 1971-04-30 | Griffin Lab Inc | Lentille de contact et son procede de fabrication |
-
1974
- 1974-03-26 US US454141A patent/US3912451A/en not_active Expired - Lifetime
- 1974-05-15 SE SE7406484A patent/SE419405B/xx not_active IP Right Cessation
- 1974-05-28 DE DE2425714A patent/DE2425714C3/de not_active Expired
- 1974-05-31 NO NO741984A patent/NO143050C/no unknown
- 1974-06-03 GB GB2440674A patent/GB1426115A/en not_active Expired
- 1974-06-03 AR AR254039A patent/AR219687A1/es active
- 1974-06-04 NL NL7407482A patent/NL7407482A/xx unknown
- 1974-06-04 FR FR7419218A patent/FR2231395B1/fr not_active Expired
- 1974-06-04 IT IT23557/74A patent/IT1030577B/it active
- 1974-06-04 CA CA201,638A patent/CA1023261A/en not_active Expired
- 1974-06-04 JP JP6258974A patent/JPS5314243B2/ja not_active Expired
-
1984
- 1984-03-08 BE BE212524A patent/BE899102A/fr unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2638646A1 (de) * | 1976-08-27 | 1978-03-02 | Ryder Int Corp | Verfahren und vorrichtung zum entkeimen von gegenstaenden, wie beispielsweise kontaktlinsen |
DE2835652A1 (de) * | 1977-08-19 | 1979-03-01 | Hans Christer Arvid Evers | Verfahren und mittel zum desinfizieren und reinigen von kontaktlinsen |
DE3622391A1 (de) * | 1986-07-03 | 1988-01-14 | Henkel Kgaa | Verfahren und vorrichtung zur kontaktlinsenpflege |
US6056114A (en) * | 1997-12-22 | 2000-05-02 | Mdle Medical Device Laboratories Europe Gmbh | Arrangement for the care of contact lenses |
Also Published As
Publication number | Publication date |
---|---|
IT1030577B (it) | 1979-04-10 |
GB1426115A (en) | 1976-02-25 |
NO741984L (no) | 1974-12-05 |
NL7407482A (de) | 1974-12-06 |
AR219687A1 (es) | 1980-09-15 |
JPS5028853A (de) | 1975-03-24 |
US3912451A (en) | 1975-10-14 |
DE2425714B2 (de) | 1979-07-19 |
NO143050B (no) | 1980-09-01 |
BE899102A (fr) | 1984-07-02 |
SE419405B (sv) | 1981-08-03 |
NO143050C (no) | 1980-12-10 |
JPS5314243B2 (de) | 1978-05-16 |
FR2231395A1 (de) | 1974-12-27 |
FR2231395B1 (de) | 1978-01-20 |
DE2425714C3 (de) | 1980-03-13 |
CA1023261A (en) | 1977-12-27 |
SE7406484L (de) | 1974-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
8310 | Action for declaration of annulment | ||
8313 | Request for invalidation rejected/withdrawn | ||
8328 | Change in the person/name/address of the agent |
Free format text: DIEHL, H., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: AMERICAN OPTICAL CO. INTERNATIONAL, BASEL, CH |
|
8328 | Change in the person/name/address of the agent |
Free format text: DIEHL, H., DIPL.-PHYS. DR.RER.NAT., 8000 MUENCHEN RIEDERER FRHR. VON PAAR ZU SCHOENAU, A., DIPL.-ING., PAT.-ANW., 8300 LANDSHUT |
|
8310 | Action for declaration of annulment | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: AMERICAN OPTICAL COMPANY INTERNATIONAL AG, BASEL, |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: INTAL UNTERNEHMENSVERWALTUNGS-GESELLSCHAFT MBH, 62 |
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Owner name: CIBA-GEIGY AG, BASEL, CH |
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Free format text: DIEHL, H., DIPL.-PHYS. DR.RER.NAT., 8000 MUENCHEN GLAESER, J., DIPL.-ING., 2000 HAMBURG HILTL, E., DIPL.-CHEM. DR.RER.NAT. BURGER, E., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN |