NL7018344A - - Google Patents
Info
- Publication number
- NL7018344A NL7018344A NL7018344A NL7018344A NL7018344A NL 7018344 A NL7018344 A NL 7018344A NL 7018344 A NL7018344 A NL 7018344A NL 7018344 A NL7018344 A NL 7018344A NL 7018344 A NL7018344 A NL 7018344A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/1809—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety
- C07C273/1818—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety from -N=C=O and XNR'R"
- C07C273/1827—X being H
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/7806—Nitrogen containing -N-C=0 groups
- C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
- C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691963190 DE1963190B2 (de) | 1969-12-17 | 1969-12-17 | Verfahren zur herstellung von stabilen biuretgruppenhaltigen polyisocyanaten und deren verwendung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7018344A true NL7018344A (xx) | 1971-06-21 |
Family
ID=5754099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7018344A NL7018344A (xx) | 1969-12-17 | 1970-12-16 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4840345B1 (xx) |
| BE (1) | BE760485A (xx) |
| DE (1) | DE1963190B2 (xx) |
| FR (1) | FR2073959A5 (xx) |
| GB (1) | GB1335198A (xx) |
| NL (1) | NL7018344A (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3836424A (en) * | 1972-07-18 | 1974-09-17 | R Grieve | Polyisocyanurate foam articles |
| JPS53162054U (xx) * | 1977-05-27 | 1978-12-19 | ||
| JPS59220130A (ja) * | 1983-05-26 | 1984-12-11 | 工藤 和子 | 植木鉢 |
| JPS59220129A (ja) * | 1983-05-28 | 1984-12-11 | 工藤 和子 | 植木鉢 |
| GB8913196D0 (en) * | 1989-06-08 | 1989-07-26 | Ici Gmbh | Polyisocyanate and polyol composition |
| DE102009038463A1 (de) * | 2009-08-21 | 2011-02-24 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur |
-
1969
- 1969-12-17 DE DE19691963190 patent/DE1963190B2/de not_active Withdrawn
-
1970
- 1970-12-07 GB GB5800270A patent/GB1335198A/en not_active Expired
- 1970-12-15 JP JP45111326A patent/JPS4840345B1/ja active Pending
- 1970-12-16 NL NL7018344A patent/NL7018344A/xx unknown
- 1970-12-17 FR FR7045664A patent/FR2073959A5/fr not_active Expired
- 1970-12-17 BE BE760485A patent/BE760485A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4840345B1 (xx) | 1973-11-30 |
| FR2073959A5 (xx) | 1971-10-01 |
| GB1335198A (en) | 1973-10-24 |
| BE760485A (fr) | 1971-05-27 |
| DE1963190B2 (de) | 1977-06-16 |
| DE1963190A1 (de) | 1971-06-24 |