CA1028345A - Hydrazodicarboxylates and use thereof as blowing agents - Google Patents

Hydrazodicarboxylates and use thereof as blowing agents

Info

Publication number: CA1028345A
Authority: CA; Canada
Prior art keywords: hydrazodicarboxylates; blowing agents; blowing; agents
Prior art date: 1973-04-26
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.): Expired

Application number

CA197,260A

Other languages

French (fr)

Other versions

CA197260S (en

Inventor

Byron A. Hunter

Gerald J. Hollmann

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

UNIROYAL

Original Assignee

UNIROYAL

Priority date (The priority date 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 date listed.)

1973-04-26

Filing date

1974-04-10

Publication date

1978-03-21

1974-04-10 Application filed by UNIROYAL filed Critical UNIROYAL

1978-03-21 Application granted granted Critical

1978-03-21 Publication of CA1028345A publication Critical patent/CA1028345A/en

Status Expired legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/104—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof

CA197,260A 1973-04-26 1974-04-10 Hydrazodicarboxylates and use thereof as blowing agents Expired CA1028345A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US35481873A	1973-04-26	1973-04-26
US456994A US3894974A (en)	1973-04-26	1974-04-01	Hydrazoidicarboxylates used as blowing agents to form gas expandable polymeric materials

Publications (1)

Publication Number	Publication Date
CA1028345A true CA1028345A (en)	1978-03-21

Family

ID=26998562

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA197,260A Expired CA1028345A (en)	1973-04-26	1974-04-10	Hydrazodicarboxylates and use thereof as blowing agents

Country Status (7)

Country	Link
US (1)	US3894974A (en)
BE (1)	BE814246A (en)
CA (1)	CA1028345A (en)
FR (2)	FR2240255B1 (en)
GB (2)	GB1474556A (en)
IT (1)	IT1020588B (en)
NL (1)	NL184324C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4054597A (en) *	1974-09-26	1977-10-18	Bayer Aktiengesellschaft	Thiodiglycol polycarbonates
US4331619A (en) *	1980-12-08	1982-05-25	Allied Corporation	Ethylene-chlorotrifluoroethylene copolymer foam
US4394460A (en) *	1980-12-08	1983-07-19	Allied Corporation	Ethylene-chlorotrifluoroethylene copolymer foam
US4506038A (en) *	1982-12-03	1985-03-19	I M L Corporation	Development of polyimide foams with blowing agents
US5133732A (en)	1987-10-19	1992-07-28	Medtronic, Inc.	Intravascular stent
US6344053B1 (en)	1993-12-22	2002-02-05	Medtronic Ave, Inc.	Endovascular support device and method
US5179130A (en) *	1991-04-12	1993-01-12	The Dow Chemical Company	Poly(aryl ether) foam produced with aqueous blowing agent
US5218007A (en) *	1991-04-12	1993-06-08	The Dow Chemical Company	Poly(aryl ether) foam produced with aqueous blowing agent
DE19540073A1 (en) *	1995-10-27	1997-04-30	Bayer Ag	Process for the preparation of carbazates
US10575973B2 (en)	2018-04-11	2020-03-03	Abbott Cardiovascular Systems Inc.	Intravascular stent having high fatigue performance

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3554937A (en) *	1967-07-08	1971-01-12	Basf Ag	Production of expanded polyamides

1974
- 1974-04-01 US US456994A patent/US3894974A/en not_active Expired - Lifetime
- 1974-04-10 CA CA197,260A patent/CA1028345A/en not_active Expired
- 1974-04-24 IT IT68306/74A patent/IT1020588B/en active
- 1974-04-25 NL NLAANVRAGE7405618,A patent/NL184324C/en not_active IP Right Cessation
- 1974-04-25 GB GB192177A patent/GB1474556A/en not_active Expired
- 1974-04-25 GB GB1813274A patent/GB1474555A/en not_active Expired
- 1974-04-25 FR FR7414471A patent/FR2240255B1/fr not_active Expired
- 1974-04-26 BE BE143666A patent/BE814246A/en not_active IP Right Cessation
1975
- 1975-01-06 FR FR7500251A patent/FR2244789B1/fr not_active Expired

Also Published As

Publication number	Publication date
NL7405618A (en)	1974-10-29
FR2244789A1 (en)	1975-04-18
NL184324B (en)	1989-01-16
BE814246A (en)	1974-10-28
IT1020588B (en)	1977-12-30
FR2240255B1 (en)	1978-06-02
NL184324C (en)	1989-06-16
GB1474556A (en)	1977-05-25
FR2244789B1 (en)	1977-11-25
FR2240255A1 (en)	1975-03-07
US3894974A (en)	1975-07-15
GB1474555A (en)	1977-05-25

Publication	Publication Date	Title
CA1028345A (en)	1978-03-21	Hydrazodicarboxylates and use thereof as blowing agents
AU458032B2 (en)	1975-02-13	Blowing agents
CA994351A (en)	1976-08-03	Tetrahydronaphthyloxy-amines and related compounds
CA1028949A (en)	1978-04-04	Contraceptive and antivenereal agents
HK8978A (en)	1978-02-24	Triazolo-isoindole and triazolo-isoquinoline derivatives and their manufacture and uses
CA1017170A (en)	1977-09-13	Addition agent
CA1031341A (en)	1978-05-16	Butyramides and butyrates
AU475887B2 (en)	1976-09-09	Purpuromycin and its derivatives
CA1001532A (en)	1976-12-14	Borlding compositions and methods
CA1008631A (en)	1977-04-19	Unit and combined structures
AU462400B2 (en)	1975-06-26	11-substituted -11-desoxy-pge and p-pfg analogues
AU474779B2 (en)	1976-05-13	Brick cutter and use
AU467513B2 (en)	1975-12-04	8-n-methylpiperazintyl-n'carbonyldibenzobicycloodtadiene
AU486725B2 (en)	1975-11-20	Insectidical compositions and their use
AU484357B2 (en)	1975-10-02	Oxathiolanes and oxathianes
AU478796B2 (en)	1976-05-06	-dimethylbenzylureas and use as herbicides
PH10462A (en)	1977-04-25	4,5,6,7-tetrachloro-2-thio-phthalide and its use as fungicide
AU6915774A (en)	1975-11-20	Insectidical compositions and their use
AU486650B2 (en)	1976-04-29	N-(methoxymethyl-furylmethyl)-6, 7 benzomorphanes and morphinanes
AU458910B2 (en)	1975-03-13	Thiazolotriazolylphosphonothioates preparation and uses thereof
AU6742774A (en)	1975-10-02	Oxathiolanes and oxathianes
AU7481174A (en)	1976-05-06	-dimethylbenzylureas and use as herbicides
AU457825B2 (en)	1973-11-29	Blowing agents
CA1021342A (en)	1977-11-22	Mercaptoalkylpyridines and derivatives
AU483428B2 (en)	1976-02-05	Groynes and their manufacture