BE684919A - - Google Patents
Info
- Publication number
- BE684919A BE684919A BE684919DA BE684919A BE 684919 A BE684919 A BE 684919A BE 684919D A BE684919D A BE 684919DA BE 684919 A BE684919 A BE 684919A
- Authority
- BE
- Belgium
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
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
- C08G12/12—Ureas; Thioureas
-
- 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
- C07C273/02—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 urea, its salts, complexes or addition compounds
- C07C273/025—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 urea, its salts, complexes or addition compounds of solutions of urea and formaldehyde
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT764565 | 1965-08-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE684919A true BE684919A (US20030220297A1-20031127-C00009.png) | 1967-02-01 |
Family
ID=11125219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE684919D BE684919A (US20030220297A1-20031127-C00009.png) | 1965-08-02 | 1966-08-01 |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE684919A (US20030220297A1-20031127-C00009.png) |
DE (1) | DE1645016B2 (US20030220297A1-20031127-C00009.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4219631A (en) * | 1979-03-30 | 1980-08-26 | International Minerals & Chemical Corp. | Modified urea-formaldehyde resin |
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1966
- 1966-07-27 DE DE19661645016 patent/DE1645016B2/de not_active Withdrawn
- 1966-08-01 BE BE684919D patent/BE684919A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1645016B2 (de) | 1973-10-04 |
DE1645016A1 (de) | 1972-04-27 |