BE448264A - - Google Patents
Info
- Publication number
- BE448264A BE448264A BE448264DA BE448264A BE 448264 A BE448264 A BE 448264A BE 448264D A BE448264D A BE 448264DA BE 448264 A BE448264 A BE 448264A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- gram
- molecule
- solvent
- reaction
- Prior art date
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
- C08G18/30—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
- C08G18/3823—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
- C08G18/3829—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups containing ureum 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE888938X | 1941-12-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE448264A true BE448264A (de) |
Family
ID=6834317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE448264D BE448264A (de) | 1941-12-08 |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE448264A (de) |
FR (1) | FR888938A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB706717A (en) * | 1950-07-24 | 1954-04-07 | Bayer Ag | Process for the production of basic linear polyureas and polyurethanes |
-
0
- BE BE448264D patent/BE448264A/fr unknown
-
1942
- 1942-12-08 FR FR888938D patent/FR888938A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR888938A (fr) | 1943-12-27 |
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