NL7204775A - - Google Patents
Info
- Publication number
- NL7204775A NL7204775A NL7204775A NL7204775A NL7204775A NL 7204775 A NL7204775 A NL 7204775A NL 7204775 A NL7204775 A NL 7204775A NL 7204775 A NL7204775 A NL 7204775A NL 7204775 A NL7204775 A NL 7204775A
- Authority
- NL
- Netherlands
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
- C08G18/166—Catalysts not provided for in the groups C08G18/18 - C08G18/26
- C08G18/168—Organic compounds
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- 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
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S528/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S528/902—Particulate material prepared from an isocyanate
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)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712117576 DE2117576A1 (de) | 1971-04-10 | 1971-04-10 | Diisocyanat-Polyadditionsprodukte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7204775A true NL7204775A (xx) | 1972-10-12 |
Family
ID=5804438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7204775A NL7204775A (xx) | 1971-04-10 | 1972-04-10 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3758444A (xx) |
| BE (1) | BE781880A (xx) |
| DE (1) | DE2117576A1 (xx) |
| FR (1) | FR2132829B1 (xx) |
| GB (1) | GB1350526A (xx) |
| IT (1) | IT954411B (xx) |
| NL (1) | NL7204775A (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2421986A1 (de) * | 1974-05-07 | 1975-11-27 | Bayer Ag | Verfahren zur herstellung von flammwidrigen, harten, urethangruppen aufweisenden schaumstoffen |
| DE2421987C2 (de) * | 1974-05-07 | 1982-11-11 | Bayer Ag, 5090 Leverkusen | Mehrkomponenten-Assoziat-Mischungen |
| DE2711145A1 (de) * | 1977-03-15 | 1978-09-21 | Bayer Ag | Verfahren zur spaltung von polyurethankunststoffen |
| DE10343099B3 (de) * | 2003-09-18 | 2005-06-09 | Bayer Materialscience Ag | Verfahren zur Herstellung schadstoffarmer Kunststoffformteile und Verwendung von Carbonsäureanhydriden dafür |
| US20110230581A1 (en) | 2010-03-17 | 2011-09-22 | Bayer Materialscience Llc | Process for the production of polyether polyols with a high ethylene oxide content |
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1971
- 1971-04-10 DE DE19712117576 patent/DE2117576A1/de active Pending
-
1972
- 1972-04-05 US US00241396A patent/US3758444A/en not_active Expired - Lifetime
- 1972-04-07 GB GB1614672A patent/GB1350526A/en not_active Expired
- 1972-04-07 IT IT49448/72A patent/IT954411B/it active
- 1972-04-10 FR FR7212511A patent/FR2132829B1/fr not_active Expired
- 1972-04-10 NL NL7204775A patent/NL7204775A/xx unknown
- 1972-04-10 BE BE781880A patent/BE781880A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1350526A (en) | 1974-04-18 |
| FR2132829B1 (xx) | 1976-08-06 |
| US3758444A (en) | 1973-09-11 |
| FR2132829A1 (xx) | 1972-11-24 |
| DE2117576A1 (de) | 1972-10-19 |
| IT954411B (it) | 1973-08-30 |
| BE781880A (fr) | 1972-10-10 |