GB1568323A - Bis-tetrazoles and their use as chemical blowing agents - Google Patents

Bis-tetrazoles and their use as chemical blowing agents Download PDF

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Publication number
GB1568323A
GB1568323A GB29599/77A GB2959977A GB1568323A GB 1568323 A GB1568323 A GB 1568323A GB 29599/77 A GB29599/77 A GB 29599/77A GB 2959977 A GB2959977 A GB 2959977A GB 1568323 A GB1568323 A GB 1568323A
Authority
GB
United Kingdom
Prior art keywords
formula
phenyl
alkyl
atoms
substituted
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.)
Expired
Application number
GB29599/77A
Other languages
English (en)
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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.)
Filing date
Publication date
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of GB1568323A publication Critical patent/GB1568323A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D257/04—Five-membered rings
    • 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
    • C08J9/108—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 in a heterocyclic ring containing at least one carbon atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
GB29599/77A 1976-07-16 1977-07-14 Bis-tetrazoles and their use as chemical blowing agents Expired GB1568323A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH913876A CH623600A5 (enExample) 1976-07-16 1976-07-16

Publications (1)

Publication Number Publication Date
GB1568323A true GB1568323A (en) 1980-05-29

Family

ID=4348733

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29599/77A Expired GB1568323A (en) 1976-07-16 1977-07-14 Bis-tetrazoles and their use as chemical blowing agents

Country Status (9)

Country Link
US (1) US4142029A (enExample)
JP (1) JPS5312864A (enExample)
BE (1) BE856839A (enExample)
CA (1) CA1100699A (enExample)
CH (1) CH623600A5 (enExample)
DE (1) DE2731323A1 (enExample)
FR (1) FR2358433A1 (enExample)
GB (1) GB1568323A (enExample)
NL (1) NL7707870A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2250992A (en) * 1990-11-26 1992-06-24 Toyo Kasei Kogyo Co Ltd Tetrazole blowing agents

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438064A1 (fr) * 1978-10-05 1980-04-30 Rhone Poulenc Ind Melanges-maitres pour moulage de polyamide allege
US4392968A (en) * 1980-08-13 1983-07-12 Nippon Oil Company, Limited Metal deactivator and composition containing same
US4308352A (en) * 1981-04-24 1981-12-29 Packaging Industries Group, Inc. Process of extruding polysulfone foam
JPS62252436A (ja) * 1986-04-24 1987-11-04 Asahi Chem Ind Co Ltd 発泡成形用ポリアミド樹脂成形材料
US4871861A (en) * 1987-07-06 1989-10-03 Olin Corporation Substituted 5-amidotetrazoles
US4774266A (en) * 1987-11-27 1988-09-27 Olin Corporation N-substituted 5-phenyltetrazoles as high temperature blowing agents
US5359011A (en) * 1992-10-14 1994-10-25 The B.F. Goodrich Company Process for the complete neutralization of chlorinated polyvinyl chloride and product resulting therefrom
US5682014A (en) * 1993-08-02 1997-10-28 Thiokol Corporation Bitetrazoleamine gas generant compositions
US5472647A (en) * 1993-08-02 1995-12-05 Thiokol Corporation Method for preparing anhydrous tetrazole gas generant compositions
US5468866A (en) * 1994-01-04 1995-11-21 Thiokol Corporation Methods for synthesizing and processing bis-(1(2)H-tetrazol-5-yl)-amine
US5472534A (en) * 1994-01-06 1995-12-05 Thiokol Corporation Gas generant composition containing non-metallic salts of 5-nitrobarbituric acid
AU1556995A (en) * 1994-01-06 1995-08-01 Thiokol Corporation Process for making 5-nitrobarbituric acid and salts thereof
US5516377A (en) * 1994-01-10 1996-05-14 Thiokol Corporation Gas generating compositions based on salts of 5-nitraminotetrazole
US5451682A (en) * 1994-01-10 1995-09-19 Thiokol Corporation Method for synthesizing 5-aminotetrazole
JPH08337770A (ja) * 1995-06-09 1996-12-24 Toyo Kasei Kogyo Co Ltd テトラゾ−ル系ガス発生剤
US6458227B1 (en) * 2000-04-28 2002-10-01 The Regents Of The University Of California Propellant containing 3;6-BIS(1H-1,2,3,4-Tetrazol-5-ylamino)-1,2,4,5-tetrazine or salts thereof
US7393395B2 (en) * 2004-02-05 2008-07-01 Nippon Mining & Metals Co., Ltd. Surface-treating agent for metal
JP2009536146A (ja) * 2006-05-05 2009-10-08 ティー ケー ホールディングス インク ガス生成組成物
US7692024B2 (en) * 2006-05-05 2010-04-06 Tk Holdings, Inc. Gas generant compositions
DE112007002257T5 (de) * 2006-09-30 2009-07-30 TK Holdings, Inc., Armada Gaserzeugungsmittelzusammensetzungen
FR2926545B1 (fr) * 2008-01-21 2010-09-17 Snpe Materiaux Energetiques Composition generatrice de gaz azote, comprenant de l'azodicarbonamide et procede de generation de gaz azote par decomposition de ladite composition
WO2014175249A1 (ja) * 2013-04-23 2014-10-30 積水化学工業株式会社 テトラゾール化合物又はその塩、接着剤組成物及び接着テープ
WO2015084830A1 (en) * 2013-12-02 2015-06-11 Ecolab Usa Inc. Tetrazole based corrosion inhibitors
WO2015097058A1 (en) * 2013-12-23 2015-07-02 Solvay Specialty Polymers Usa, Llc New foam materials
AU2016267614B2 (en) 2015-05-28 2021-11-18 Ecolab Usa Inc. Purine-based corrosion inhibitors
EP3303655B1 (en) 2015-05-28 2025-03-12 Ecolab Usa Inc. Water-soluble pyrazole derivatives as corrosion inhibitors
WO2016191667A2 (en) 2015-05-28 2016-12-01 Ecolab Usa Inc. Novel corrosion inhibitors
MX2017015289A (es) 2015-05-28 2018-02-19 Ecolab Usa Inc Inhibidores de corrosion de imidazol y bencimidazol 2-sustituidos.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275608A (en) * 1962-08-06 1966-09-27 Du Pont Polymers consisting of 1, 3, 4-oxadiazole rings linked by perfluoroalkylene and optionally, arylene radicals
DE1258734B (de) * 1964-08-22 1968-01-11 Kalle Ag Lichtempfindliche Schicht
US3442829A (en) * 1966-11-10 1969-05-06 Borg Warner Method of foaming thermoplastic polymeric materials using hydrocarbyltetrazoles as the foaming agent
GB1207855A (en) * 1967-10-09 1970-10-07 Agfa Gevaert Nv Photographic antifoggants
US3873477A (en) * 1973-12-17 1975-03-25 Stepan Chemical Co Metallic salts of tetrazoles used as blowing and intumescent agents for thermoplastic polymers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2250992A (en) * 1990-11-26 1992-06-24 Toyo Kasei Kogyo Co Ltd Tetrazole blowing agents
GB2250992B (en) * 1990-11-26 1994-09-14 Toyo Kasei Kogyo Co Ltd Tetrazole blowing agents

Also Published As

Publication number Publication date
CH623600A5 (enExample) 1981-06-15
CA1100699A (en) 1981-05-05
JPS5312864A (en) 1978-02-04
FR2358433B1 (enExample) 1979-03-09
FR2358433A1 (fr) 1978-02-10
US4142029A (en) 1979-02-27
NL7707870A (nl) 1978-01-18
JPS6134457B2 (enExample) 1986-08-07
DE2731323A1 (de) 1978-01-26
BE856839A (fr) 1978-01-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee