NL7901435A - Isocyanaatsamenstellingen met verbeterde reactiviteit. - Google Patents

Isocyanaatsamenstellingen met verbeterde reactiviteit.

Info

Publication number
NL7901435A
NL7901435A NL7901435A NL7901435A NL7901435A NL 7901435 A NL7901435 A NL 7901435A NL 7901435 A NL7901435 A NL 7901435A NL 7901435 A NL7901435 A NL 7901435A NL 7901435 A NL7901435 A NL 7901435A
Authority
NL
Netherlands
Prior art keywords
improved reactivity
isocyanate compositions
isocyanate
compositions
reactivity
Prior art date
Application number
NL7901435A
Other languages
English (en)
Other versions
NL187237C (nl
NL187237B (nl
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 NL7901435A publication Critical patent/NL7901435A/nl
Publication of NL187237B publication Critical patent/NL187237B/nl
Application granted granted Critical
Publication of NL187237C publication Critical patent/NL187237C/nl

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)
NLAANVRAGE7901435,A 1978-02-22 1979-02-22 Polyisocyanaatsamenstellingen. NL187237C (nl)

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 (3)

Publication Number Publication Date
NL7901435A true NL7901435A (nl) 1979-08-24
NL187237B NL187237B (nl) 1991-02-18
NL187237C NL187237C (nl) 1991-07-16

Family

ID=25375962

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7901435,A NL187237C (nl) 1978-02-22 1979-02-22 Polyisocyanaatsamenstellingen.

Country Status (8)

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

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
GB1254690A (en) * 1969-06-20 1971-11-24 Takeda Chemical Industries Ltd A stabilized isocyanate composition
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
GB2014998B (en) 1982-07-07
DE2904794C2 (de) 1984-07-05
IT7948062A0 (it) 1979-02-20
PT69226A (en) 1979-03-01
NL187237C (nl) 1991-07-16
GB2014998A (en) 1979-09-05
US4152349A (en) 1979-05-01
DE2904794A1 (de) 1979-09-27
IT1114724B (it) 1986-01-27
FR2418248A1 (fr) 1979-09-21
JPS54123198A (en) 1979-09-25
FR2418248B1 (nl) 1985-05-03
JPS5610329B2 (nl) 1981-03-07
NL187237B (nl) 1991-02-18

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: DOW CHEMICAL COMPANY. THE -

V4 Discontinued because of reaching the maximum lifetime of a patent

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