NL250335A - - Google Patents

Info

Publication number
NL250335A
NL250335A NL250335DA NL250335A NL 250335 A NL250335 A NL 250335A NL 250335D A NL250335D A NL 250335DA NL 250335 A NL250335 A NL 250335A
Authority
NL
Netherlands
Application number
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.)
Publication of NL250335A publication Critical patent/NL250335A/xx

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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/20—Heterocyclic amines; Salts thereof
    • C08G18/2009—Heterocyclic amines; Salts thereof containing one heterocyclic ring
    • C08G18/2027—Heterocyclic amines; Salts thereof containing one heterocyclic ring having two nitrogen atoms in the ring
    • 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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/20—Heterocyclic amines; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
NL250335D 1959-04-08 NL250335A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80488459A 1959-04-08 1959-04-08

Publications (1)

Publication Number Publication Date
NL250335A true NL250335A (cs)

Family

ID=25190110

Family Applications (1)

Application Number Title Priority Date Filing Date
NL250335D NL250335A (cs) 1959-04-08

Country Status (4)

Country Link
BE (1) BE589560A (cs)
DE (1) DE1168633B (cs)
GB (1) GB937069A (cs)
NL (1) NL250335A (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1222666B (de) * 1964-10-20 1966-08-11 Basf Ag Verfahren zur Herstellung von Polyurethanschaumstoffen
US3661808A (en) * 1970-07-31 1972-05-09 Jefferson Chem Co Inc Catalyst combination for polyurethanes
GB1548370A (en) * 1975-06-24 1979-07-11 Ici Ltd Polyurea foams
EP0005903B1 (en) * 1978-05-30 1983-06-01 Imperial Chemical Industries Plc Process for the manufacture of polyurea foams
US4376832A (en) * 1981-12-07 1983-03-15 Texaco Inc. Catalyst-solvent system for polyester-based polyurethane foams comprising N-butylmorpholine and N,N'-dimethylpiperazine and the solvent
DE3938203A1 (de) * 1989-11-17 1991-05-23 Basf Ag Katalysatorloesung fuer die polyurethanbildung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE962113C (de) * 1953-08-19 1957-04-18 Bayer Ag Verfahren zur Herstellung von Schaumstoffen auf Basis von Urethangruppen enthaltendenPolyestern
DE960855C (de) * 1954-08-20 1957-03-28 Bayer Ag Verfahren zur Herstellung von Urethan-Gruppen enthaltenden Schaumstoffen
BE545745A (cs) * 1955-03-04

Also Published As

Publication number Publication date
BE589560A (cs)
DE1168633B (de) 1964-04-23
GB937069A (en) 1963-09-18

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