FR1564939A - - Google Patents

Info

Publication number
FR1564939A
FR1564939A FR1564939DA FR1564939A FR 1564939 A FR1564939 A FR 1564939A FR 1564939D A FR1564939D A FR 1564939DA FR 1564939 A FR1564939 A FR 1564939A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1564939A publication Critical patent/FR1564939A/fr
Expired legal-status Critical Current

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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6523—Compounds of group C08G18/3225 or C08G18/3271 or polyamines of C08G18/38
    • C08G18/6535—Compounds of group C08G18/3271
    • 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
    • C08G18/088—Removal of water or carbon dioxide from the reaction mixture or reaction components
    • C08G18/0885—Removal of water or carbon dioxide from the reaction mixture or reaction components using additives, e.g. absorbing agents
    • 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
    • C08G18/2045—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings
    • C08G18/2063—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings having two nitrogen atoms in the condensed ring system

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)
FR1564939D 1967-03-15 1968-03-15 Expired FR1564939A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0051818 1967-03-15

Publications (1)

Publication Number Publication Date
FR1564939A true FR1564939A (fr) 1969-04-25

Family

ID=7104928

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1564939D Expired FR1564939A (fr) 1967-03-15 1968-03-15

Country Status (5)

Country Link
US (1) US3814707A (fr)
BE (1) BE712183A (fr)
DE (1) DE1720633A1 (fr)
FR (1) FR1564939A (fr)
GB (1) GB1165877A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2278680A1 (fr) * 1974-07-16 1976-02-13 Bayer Ag Procede de preparation de complexes metalliques d'amidines et leur application comme catalyseurs dans la reaction de polyaddition des isocyanates
EP0471474A2 (fr) * 1990-08-16 1992-02-19 Imperial Chemical Industries Plc Utilisation d'amidine pour la stabilisation de mélanges de polyols

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012538A (en) * 1972-12-18 1977-03-15 Fuji Photo Film Co., Ltd. Method of forming color images employing desensitizing agents
US3931387A (en) * 1973-04-17 1976-01-06 Inter-Polymer Research Corporation Catalyst system for injection molding polyurethanes
LU68552A1 (fr) * 1973-10-03 1975-06-16
US3987183A (en) * 1975-07-07 1976-10-19 Merck & Co., Inc. Polycyclic imidazoles
US4150212A (en) * 1976-01-14 1979-04-17 Bayer Aktiengesellschaft Catalytic process for polyurethane elastomers and foams
DE2601082A1 (de) * 1976-01-14 1977-07-21 Bayer Ag Katalysatoren fuer isocyanat-polyadditionsreaktionen
LU74539A1 (fr) * 1976-03-12 1977-09-27
LU74540A1 (fr) * 1976-03-12 1977-09-27
US4242463A (en) * 1979-12-19 1980-12-30 Sheller-Globe Corporation Color stable integral skin foam
US4262157A (en) * 1980-03-27 1981-04-14 Abbott Laboratories Decarboxylation process
EP0068454A1 (fr) * 1981-07-01 1983-01-05 Takeda Chemical Industries, Ltd. Composition pour résines polyuréthanes, et production des résines
DE3126436A1 (de) * 1981-07-04 1983-01-20 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von gegebenenfalls zellhaltigen polyurethan- oder polyurethan-polyharnstoff-formkoerpern
US4547478A (en) * 1984-03-09 1985-10-15 American Cyanamid Company Catalyst systems for polyurethane compositions
DE3530476A1 (de) * 1985-08-27 1987-03-05 Bayer Ag Polyamine, verfahren zu ihrer herstellung aus nco-prepolymeren und ihre verwendung bei der herstellung von polyurethanen
IT1222428B (it) * 1987-07-31 1990-09-05 Enichem Sintesi Procedimento perfezionato per la produzione di n alchilcarbammati
DE10343099B3 (de) * 2003-09-18 2005-06-09 Bayer Materialscience Ag Verfahren zur Herstellung schadstoffarmer Kunststoffformteile und Verwendung von Carbonsäureanhydriden dafür
DE102008051882A1 (de) 2008-10-16 2010-04-29 Bayer Materialscience Ag Verfahren zur Herstellung von Polyetheresterpolyolen
US20110230581A1 (en) 2010-03-17 2011-09-22 Bayer Materialscience Llc Process for the production of polyether polyols with a high ethylene oxide content
WO2012084760A1 (fr) 2010-12-20 2012-06-28 Bayer Materialscience Ag Procédé de production de polyéther-ester polyols
EP3741788A1 (fr) 2019-05-24 2020-11-25 Covestro Deutschland AG Procédé de production de mélanges de poly-oxyalkylène-polyol
EP3838963A1 (fr) 2019-12-17 2021-06-23 Covestro Deutschland AG Procédé de fabrication de polyols polyester polyoxyalkylène
WO2022096390A1 (fr) 2020-11-06 2022-05-12 Covestro Deutschland Ag Procédé pour produire un mélange de polyols
WO2023057328A1 (fr) 2021-10-07 2023-04-13 Covestro Deutschland Ag Procédé de préparation de polyester polyoxyalkylène polyols

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2278680A1 (fr) * 1974-07-16 1976-02-13 Bayer Ag Procede de preparation de complexes metalliques d'amidines et leur application comme catalyseurs dans la reaction de polyaddition des isocyanates
EP0471474A2 (fr) * 1990-08-16 1992-02-19 Imperial Chemical Industries Plc Utilisation d'amidine pour la stabilisation de mélanges de polyols
EP0471474A3 (en) * 1990-08-16 1992-09-23 Imperial Chemical Industries Plc Compatible isocyanate reactive compounds
US5187205A (en) * 1990-08-16 1993-02-16 Imperial Chemical Industries Plc Compatible isocyanate reactive compounds

Also Published As

Publication number Publication date
BE712183A (fr) 1968-07-15
US3814707A (en) 1974-06-04
DE1720633A1 (de) 1971-07-01
GB1165877A (en) 1969-10-01

Similar Documents

Publication Publication Date Title
FR1564939A (fr)
BE509738A (fr)
BE692780A (fr)
BE711476A (fr)
BE711041A (fr)
BE711028A (fr)
BE710914A (fr)
BE710892A (fr)
BE710853A (fr)
BE710833A (fr)
BE710393A (fr)
BE710368A (fr)
BE710239A (fr)
BE710033A (fr)
BE709977A (fr)
BE709789A (fr)
BE709738A (fr)
BE709564A (fr)
BE709499A (fr)
BE709160A (fr)
BE483855A (fr)
BE707440A (fr)
BE706474A (fr)
BE705081A (fr)
BE703866A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse