NL7506981A - PROCESS FOR THE PREPARATION OF POLYURETHANES. - Google Patents
PROCESS FOR THE PREPARATION OF POLYURETHANES.Info
- Publication number
- NL7506981A NL7506981A NL7506981A NL7506981A NL7506981A NL 7506981 A NL7506981 A NL 7506981A NL 7506981 A NL7506981 A NL 7506981A NL 7506981 A NL7506981 A NL 7506981A NL 7506981 A NL7506981 A NL 7506981A
- Authority
- NL
- Netherlands
- Prior art keywords
- polyurethanes
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/30—Only oxygen atoms
-
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
-
- 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
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
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)
Priority Applications (18)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7506981A NL7506981A (en) | 1975-06-12 | 1975-06-12 | PROCESS FOR THE PREPARATION OF POLYURETHANES. |
CA229,509A CA1070891A (en) | 1974-06-20 | 1975-06-17 | Process for the preparation of polyurethanes |
SE7507053A SE414637B (en) | 1974-06-20 | 1975-06-18 | PROCEDURE FOR PREPARING POLYURETHANES CONTAINING ISOCYANURATURES |
AT471375A AT342307B (en) | 1974-06-20 | 1975-06-19 | PROCESS FOR THE PRODUCTION OF POLYURETHANES |
NO752188A NO143066C (en) | 1974-06-20 | 1975-06-19 | POLYURETAN FOAM CONTAINING ISOCYANURATE RINGS |
JP50074985A JPS588412B2 (en) | 1974-06-20 | 1975-06-19 | Polyurethane Seizouhouhou |
ES438697A ES438697A1 (en) | 1974-06-20 | 1975-06-19 | Polyurethanes prepared from hydroxymethyl isocyanurates |
CH799575A CH624688A5 (en) | 1974-06-20 | 1975-06-19 | |
IT50130/75A IT1040658B (en) | 1974-06-20 | 1975-06-19 | PROCEDURE FOR THE PRODUCTION OF POLYURETHANES CONTAINING ISOLCYANURATE RINGS IN PARTICULAR AS FOAMING MATERIALS AND PRINTED OBJECTS FORMED IN ALL OR PART OF THE SAID POLYURETHANS |
FR7519357A FR2275501A1 (en) | 1974-06-20 | 1975-06-20 | PROCESS FOR PREPARING POLYURETHANES CONTAINING ISOCYANURIC CYCLES |
US05/588,944 US4031040A (en) | 1974-06-20 | 1975-06-20 | Polyurethanes prepared from hydroxymethyl isocyanurates |
BR4998/75D BR7503887A (en) | 1974-06-20 | 1975-06-20 | PROCESS FOR THE PREPARATION OF POLYURETHANES, AND MOLDED ITEMS FORMED WITH THE SAME |
DE2527580A DE2527580C3 (en) | 1974-06-20 | 1975-06-20 | Process for the preparation of polyurethanes containing isocyanurate rings |
AU82287/75A AU8228775A (en) | 1974-06-20 | 1975-06-20 | Process forthe preparation of polyurethanes |
GB26389/75A GB1504418A (en) | 1974-06-20 | 1975-06-20 | Process for the preparation of polyurethanes |
AR259299A AR213273A1 (en) | 1974-06-20 | 1975-06-23 | PROCEDURE FOR PREPARING POLYURETHANES CONTAINING ISOcyANURATE RINGS, OBTAINED PRODUCT AND MOLDED ARTICLES |
DD18691275A DD118662A5 (en) | 1975-06-12 | 1975-06-26 | |
SU752152012A SU1005665A3 (en) | 1975-06-12 | 1975-07-08 | Process for producing foamed urethane isocyanurate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7506981A NL7506981A (en) | 1975-06-12 | 1975-06-12 | PROCESS FOR THE PREPARATION OF POLYURETHANES. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7506981A true NL7506981A (en) | 1976-12-14 |
Family
ID=19823935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7506981A NL7506981A (en) | 1974-06-20 | 1975-06-12 | PROCESS FOR THE PREPARATION OF POLYURETHANES. |
Country Status (3)
Country | Link |
---|---|
DD (1) | DD118662A5 (en) |
NL (1) | NL7506981A (en) |
SU (1) | SU1005665A3 (en) |
-
1975
- 1975-06-12 NL NL7506981A patent/NL7506981A/en not_active Application Discontinuation
- 1975-06-26 DD DD18691275A patent/DD118662A5/xx unknown
- 1975-07-08 SU SU752152012A patent/SU1005665A3/en active
Also Published As
Publication number | Publication date |
---|---|
SU1005665A3 (en) | 1983-03-15 |
DD118662A5 (en) | 1976-03-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
A85 | Still pending on 85-01-01 | ||
BI | The patent application has been withdrawn |