NL248832A - - Google Patents

Info

Publication number
NL248832A
NL248832A NL248832DA NL248832A NL 248832 A NL248832 A NL 248832A NL 248832D A NL248832D A NL 248832DA NL 248832 A NL248832 A NL 248832A
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 NL248832A publication Critical patent/NL248832A/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
    • C08G18/2018—Heterocyclic amines; Salts thereof containing one heterocyclic ring having one nitrogen atom in the ring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers

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)
NL248832D 1959-02-27 NL248832A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6871/59A GB886029A (en) 1959-02-27 1959-02-27 Improvements in or relating to the manufacture of polymethane materials

Publications (1)

Publication Number Publication Date
NL248832A true NL248832A (fr)

Family

ID=9822302

Family Applications (2)

Application Number Title Priority Date Filing Date
NL120257D NL120257C (fr) 1959-02-27
NL248832D NL248832A (fr) 1959-02-27

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL120257D NL120257C (fr) 1959-02-27

Country Status (5)

Country Link
US (1) US3109825A (fr)
BE (1) BE587964A (fr)
DE (1) DE1127075B (fr)
GB (1) GB886029A (fr)
NL (2) NL248832A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL283697A (fr) * 1961-09-27
BE624887A (fr) * 1961-11-16
GB1131301A (en) * 1965-02-03 1968-10-23 Ici Ltd Polyurethanes
US4048107A (en) * 1976-01-12 1977-09-13 Olin Corporation Polyurethane foam preparation using amio acetal catalyst
WO2021194766A1 (fr) 2020-03-27 2021-09-30 Huntsman Petrochemical Llc Catalyseurs d'alkylaminopyridine bloqués par un acide pour mousse de polyuréthane

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE919072C (de) * 1944-06-13 1954-10-11 Dynamit Nobel Ag Verfahren zur Beschleunignung der Umsetzung von polyfunktionellen Isocyanaten oder aehnlich wirkenden Stoffen mit polyoxy- oder polycarboxylgruppenhaltigen Verbindungen
US2764565A (en) * 1951-12-24 1956-09-25 Bayer Ag Process and apparatus for the manufacture of polyurethane plastics
US2936293A (en) * 1952-11-28 1960-05-10 Minnesota Mining & Mfg Method of reacting monoesters of fatty acids and pentaerythritol with aromatic diisocyanates and preparing porous resins therefrom
US2770241A (en) * 1954-05-10 1956-11-13 American Collo Corp Tobacco smoke filter and method
DE1066735B (de) * 1956-12-05 1959-10-08 The General Tire &. Rubber Company, Akron, Ohio (V. St. A.) Verfahren zur Herstellung von Polyurethanschaumstoffen

Also Published As

Publication number Publication date
DE1127075B (de) 1962-04-05
NL120257C (fr)
BE587964A (fr)
GB886029A (en) 1962-01-03
US3109825A (en) 1963-11-05

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