PT69226A - Novel compositions - Google Patents

Novel compositions

Info

Publication number
PT69226A
PT69226A PT7969226A PT6922679A PT69226A PT 69226 A PT69226 A PT 69226A PT 7969226 A PT7969226 A PT 7969226A PT 6922679 A PT6922679 A PT 6922679A PT 69226 A PT69226 A PT 69226A
Authority
PT
Portugal
Prior art keywords
novel compositions
compositions
novel
Prior art date
Application number
PT7969226A
Other languages
English (en)
Original Assignee
Upjohn Co
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 Upjohn Co filed Critical Upjohn Co
Publication of PT69226A publication Critical patent/PT69226A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PT7969226A 1978-02-22 1979-02-14 Novel compositions PT69226A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/880,286 US4152349A (en) 1978-02-22 1978-02-22 Polyisocyanate compositions

Publications (1)

Publication Number Publication Date
PT69226A true PT69226A (en) 1979-03-01

Family

ID=25375962

Family Applications (1)

Application Number Title Priority Date Filing Date
PT7969226A PT69226A (en) 1978-02-22 1979-02-14 Novel compositions

Country Status (8)

Country Link
US (1) US4152349A (pt)
JP (1) JPS54123198A (pt)
DE (1) DE2904794C2 (pt)
FR (1) FR2418248A1 (pt)
GB (1) GB2014998B (pt)
IT (1) IT1114724B (pt)
NL (1) NL187237C (pt)
PT (1) PT69226A (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4320069A (en) * 1981-03-20 1982-03-16 Atlantic Richfield Company Oxazoline stabilized diphenylmethane diisocyanate-polymethylene polyphenyl isocyanate compositions

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2817663A (en) * 1955-10-05 1957-12-24 Rohm & Haas Preparation of 2-methyl oxazolidines and tetrahydro-1, 3-oxazines
US3284480A (en) * 1963-05-09 1966-11-08 Union Carbide Corp Stabilization of organic isocyanates with organic aldoximes
US3494968A (en) * 1968-07-17 1970-02-10 Dow Chemical Co Stabilization of 1,1,1-trichloroethane
FR2052801A5 (pt) * 1969-06-20 1971-04-09 Takeda Chemical Industries Ltd
FR2261257A1 (en) * 1974-02-19 1975-09-12 Ici Ltd Diphenylmethane diisocyanate stabilised against discolouration - by incorporating small amounts of organic base pref. tert amine
US3914189A (en) * 1974-03-15 1975-10-21 Tenneco Chem Method for production of polyurethane foam using oxazolines as catalysts

Also Published As

Publication number Publication date
DE2904794C2 (de) 1984-07-05
IT7948062A0 (it) 1979-02-20
JPS54123198A (en) 1979-09-25
DE2904794A1 (de) 1979-09-27
IT1114724B (it) 1986-01-27
NL187237C (nl) 1991-07-16
NL7901435A (nl) 1979-08-24
FR2418248A1 (fr) 1979-09-21
JPS5610329B2 (pt) 1981-03-07
GB2014998A (en) 1979-09-05
FR2418248B1 (pt) 1985-05-03
GB2014998B (en) 1982-07-07
US4152349A (en) 1979-05-01
NL187237B (nl) 1991-02-18

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