BE470372A - - Google Patents
Info
- Publication number
- BE470372A BE470372A BE470372DA BE470372A BE 470372 A BE470372 A BE 470372A BE 470372D A BE470372D A BE 470372DA BE 470372 A BE470372 A BE 470372A
- Authority
- BE
- Belgium
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/47—Condensation polymers of aldehydes or ketones
- D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
- D21H17/50—Acyclic compounds
-
- 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
- C08G12/40—Chemically modified polycondensates
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB268543X | 1945-12-21 | ||
| GB281146X | 1946-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE470372A true BE470372A (en:Method) |
Family
ID=26258467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE470372D BE470372A (en:Method) | 1945-12-21 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2556898A (en:Method) |
| BE (1) | BE470372A (en:Method) |
| CH (1) | CH268543A (en:Method) |
| FR (1) | FR942143A (en:Method) |
| NL (1) | NL65404C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0005905B1 (en) * | 1978-05-31 | 1982-10-20 | Imperial Chemical Industries Plc | Aminoplast resin particles, a process for their manufacture and their use in paper products |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2325302A (en) * | 1938-11-03 | 1943-07-27 | Scott Paper Co | High-wet-strength paper |
| US2320301A (en) * | 1939-06-08 | 1943-05-25 | Armstrong Cork Co | Preparation of a urea-formaldehyde adhesive |
| US2338602A (en) * | 1939-12-04 | 1944-01-04 | Reconstruction Finance Corp | Fabrication of wet-strengthened papers |
| LU28859A1 (en:Method) * | 1942-07-31 | |||
| US2407376A (en) * | 1942-10-31 | 1946-09-10 | American Cyanamid Co | Colloidally dispersed dimethylol urea resins |
-
0
- BE BE470372D patent/BE470372A/xx unknown
- NL NL65404D patent/NL65404C/xx active
-
1946
- 1946-12-16 US US716672A patent/US2556898A/en not_active Expired - Lifetime
- 1946-12-20 CH CH268543D patent/CH268543A/fr unknown
-
1947
- 1947-01-04 FR FR942143D patent/FR942143A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL65404C (en:Method) | |
| FR942143A (fr) | 1949-01-31 |
| US2556898A (en) | 1951-06-12 |
| CH268543A (fr) | 1950-05-31 |