DD98553A5 - - Google Patents
Info
- Publication number
- DD98553A5 DD98553A5 DD16281872A DD16281872A DD98553A5 DD 98553 A5 DD98553 A5 DD 98553A5 DD 16281872 A DD16281872 A DD 16281872A DD 16281872 A DD16281872 A DD 16281872A DD 98553 A5 DD98553 A5 DD 98553A5
- Authority
- DD
- German Democratic Republic
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
- D21H17/51—Triazines, e.g. melamine
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712126866 DE2126866C3 (de) | 1971-05-29 | 1971-05-29 | Verwendung von Melamin-Formaldehyd-Polykondensaten als Verstärker bei der Harzleimung von Papier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD98553A5 true DD98553A5 (https=) | 1973-06-20 |
Family
ID=5809341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16281872A DD98553A5 (https=) | 1971-05-29 | 1972-05-05 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH571118A5 (https=) |
| DD (1) | DD98553A5 (https=) |
| DE (1) | DE2126866C3 (https=) |
| FR (1) | FR2140031A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3107852A1 (de) * | 1981-03-02 | 1982-09-16 | Sika AG, vorm. Kaspar Winkler & Co., 8048 Zürich | Verfahren zur herstellung von hochkonzentrierten, niedrigviskosen, waessrigen loesungen von melamin/aldehydharzen |
| DE3107853A1 (de) * | 1981-03-02 | 1982-09-16 | Sika AG, vorm. Kaspar Winkler & Co., 8048 Zürich | Verfahren zur herstellung von hochkonzentrierten, niedrigviskosen, waessrigen loesungen von n-modifizierten melamin/aldehydharzen |
-
1971
- 1971-05-29 DE DE19712126866 patent/DE2126866C3/de not_active Expired
-
1972
- 1972-04-21 CH CH594472A patent/CH571118A5/xx not_active IP Right Cessation
- 1972-05-05 DD DD16281872A patent/DD98553A5/xx unknown
- 1972-05-29 FR FR7219112A patent/FR2140031A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2140031B1 (https=) | 1973-07-13 |
| DE2126866A1 (de) | 1972-11-30 |
| DE2126866C3 (de) | 1975-07-31 |
| DE2126866B2 (de) | 1974-12-19 |
| CH571118A5 (https=) | 1975-12-31 |
| FR2140031A1 (en) | 1973-01-12 |