WO2008082690A3 - Phosphorous-based flame retardant recovery method - Google Patents
Phosphorous-based flame retardant recovery method Download PDFInfo
- Publication number
- WO2008082690A3 WO2008082690A3 PCT/US2007/072895 US2007072895W WO2008082690A3 WO 2008082690 A3 WO2008082690 A3 WO 2008082690A3 US 2007072895 W US2007072895 W US 2007072895W WO 2008082690 A3 WO2008082690 A3 WO 2008082690A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- phosphorous
- based flame
- flame retardant
- recovery method
- retardant recovery
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K21/00—Fireproofing materials
- C09K21/06—Organic materials
- C09K21/12—Organic materials containing phosphorus
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Fireproofing Substances (AREA)
Abstract
An effective method for recovering phosphorus flame retardants from reaction masses containing the phosphorus based flame retardants.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US81924106P | 2006-07-07 | 2006-07-07 | |
US60/819,241 | 2006-07-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008082690A2 WO2008082690A2 (en) | 2008-07-10 |
WO2008082690A3 true WO2008082690A3 (en) | 2008-09-25 |
Family
ID=37561242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2007/072895 WO2008082690A2 (en) | 2006-07-07 | 2007-07-06 | Phosphorous-based flame retardant recovery method |
Country Status (2)
Country | Link |
---|---|
TW (1) | TW200813197A (en) |
WO (1) | WO2008082690A2 (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4981615A (en) * | 1989-08-21 | 1991-01-01 | Fmc Corporation | Process for forming a stable emulsion from a triaryl phosphate reaction mixture residue |
US6319432B1 (en) * | 1999-06-11 | 2001-11-20 | Albemarle Corporation | Bisphenol-A bis(diphenyl phosphate)-based flame retardant |
EP1205483A1 (en) * | 1999-08-18 | 2002-05-15 | Daihachi Chemical Industry Co., Ltd. | Method of purifying organic phosphoric ester |
EP1327635A1 (en) * | 2002-01-06 | 2003-07-16 | Bromine Compounds Ltd. | Preparation of phenylphosphate esters of 4,4'-biphenol |
-
2007
- 2007-07-06 WO PCT/US2007/072895 patent/WO2008082690A2/en active Application Filing
- 2007-07-06 TW TW96124654A patent/TW200813197A/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4981615A (en) * | 1989-08-21 | 1991-01-01 | Fmc Corporation | Process for forming a stable emulsion from a triaryl phosphate reaction mixture residue |
US6319432B1 (en) * | 1999-06-11 | 2001-11-20 | Albemarle Corporation | Bisphenol-A bis(diphenyl phosphate)-based flame retardant |
EP1205483A1 (en) * | 1999-08-18 | 2002-05-15 | Daihachi Chemical Industry Co., Ltd. | Method of purifying organic phosphoric ester |
EP1327635A1 (en) * | 2002-01-06 | 2003-07-16 | Bromine Compounds Ltd. | Preparation of phenylphosphate esters of 4,4'-biphenol |
Also Published As
Publication number | Publication date |
---|---|
WO2008082690A2 (en) | 2008-07-10 |
TW200813197A (en) | 2008-03-16 |
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Legal Events
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