FR2081771B1 - - Google Patents
Info
- Publication number
- FR2081771B1 FR2081771B1 FR7107821A FR7107821A FR2081771B1 FR 2081771 B1 FR2081771 B1 FR 2081771B1 FR 7107821 A FR7107821 A FR 7107821A FR 7107821 A FR7107821 A FR 7107821A FR 2081771 B1 FR2081771 B1 FR 2081771B1
- 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
Links
Classifications
-
- 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
- C07C273/1854—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 by reactions not involving the formation of the N-C(O)-N- moiety
- C07C273/1863—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 by reactions not involving the formation of the N-C(O)-N- moiety from urea
-
- 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
- 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
- C07C273/1872—Preparation of compounds comprising a -N-C(O)-N-C(O)-N- moiety
-
- 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
- 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
- C08G18/80—Masked polyisocyanates
- C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
- C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
- C08G18/8038—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3225
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702010887 DE2010887A1 (de) | 1970-03-07 | 1970-03-07 | Verfahren zur Herstellung von stabilen biuretgruppenhaltigen Polyisocyanaten |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2081771A1 FR2081771A1 (de) | 1971-12-10 |
FR2081771B1 true FR2081771B1 (de) | 1976-03-19 |
Family
ID=5764445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7107821A Expired FR2081771B1 (de) | 1970-03-07 | 1971-03-05 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE763856A (de) |
CA (1) | CA935151A (de) |
DE (1) | DE2010887A1 (de) |
FR (1) | FR2081771B1 (de) |
GB (1) | GB1321930A (de) |
NL (1) | NL7102992A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2261065C2 (de) * | 1972-12-14 | 1982-04-01 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von stabilen Biuretgruppen aufweisenden Polyisocyanaten |
DE2856864A1 (de) * | 1978-12-30 | 1980-07-24 | Bayer Ag | Neue polyisocyanate, ein verfahren zu ihrer herstellung und ihre verwendung |
DE10322911A1 (de) * | 2003-05-21 | 2004-12-16 | Bayer Materialscience Ag | Verfestigungsstabile blockierte Polyisocyanate |
US7378543B2 (en) * | 2003-07-24 | 2008-05-27 | Bayer Materialscience Llc | Stable liquid biuret modified and biuret allophanate modified toluene diisocyanates, prepolymers thereof, and processes for their preparation |
-
1970
- 1970-03-07 DE DE19702010887 patent/DE2010887A1/de active Pending
-
1971
- 1971-03-03 CA CA106839A patent/CA935151A/en not_active Expired
- 1971-03-05 NL NL7102992A patent/NL7102992A/xx unknown
- 1971-03-05 FR FR7107821A patent/FR2081771B1/fr not_active Expired
- 1971-03-05 BE BE763856A patent/BE763856A/xx unknown
- 1971-04-19 GB GB2156371A patent/GB1321930A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2010887A1 (de) | 1971-09-30 |
CA935151A (en) | 1973-10-09 |
FR2081771A1 (de) | 1971-12-10 |
BE763856A (fr) | 1971-08-02 |
NL7102992A (de) | 1971-09-09 |
GB1321930A (en) | 1973-07-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |