NL7212792A - - Google Patents
Info
- Publication number
- NL7212792A NL7212792A NL7212792A NL7212792A NL7212792A NL 7212792 A NL7212792 A NL 7212792A NL 7212792 A NL7212792 A NL 7212792A NL 7212792 A NL7212792 A NL 7212792A NL 7212792 A NL7212792 A NL 7212792A
- Authority
- NL
- Netherlands
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
-
- 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
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
-
- 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
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
-
- 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
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
- D21H17/43—Carboxyl groups or derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18715371A | 1971-10-06 | 1971-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7212792A true NL7212792A (en) | 1973-04-10 |
Family
ID=22687811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7212792A NL7212792A (en) | 1971-10-06 | 1972-09-21 |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS4845603A (en) |
| BE (1) | BE789727A (en) |
| CH (1) | CH575046A5 (en) |
| DE (1) | DE2248752A1 (en) |
| DK (1) | DK139848B (en) |
| FR (1) | FR2155599A5 (en) |
| GB (1) | GB1401353A (en) |
| IT (1) | IT966094B (en) |
| LU (1) | LU66232A1 (en) |
| NL (1) | NL7212792A (en) |
| NO (1) | NO134311C (en) |
| SE (1) | SE379071B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3018081A1 (en) * | 1980-05-12 | 1981-11-19 | Basf Ag, 6700 Ludwigshafen | ANIONIC DISPERSIONS FOR SURFACE SIZING OF PAPER |
| DE3027236C2 (en) * | 1980-07-18 | 1985-08-01 | Chemische Fabrik Stockhausen GmbH, 4150 Krefeld | Terpolymers of 2-acrylamido-2-methyl-propanesulfonic acid, acrylamide and acrylic acid in the form of their salts, processes for the production of these terpolymers and use for preventing incrustations in aqueous systems |
| JPS58180696A (en) * | 1982-04-19 | 1983-10-22 | 王子製紙株式会社 | Production of paper |
| US4599390A (en) * | 1983-03-11 | 1986-07-08 | Union Carbide Corporation | High molecular weight water-soluble polymers and flocculation method using same |
| CA1225793A (en) * | 1983-03-11 | 1987-08-18 | Union Carbide Corporation | High molecular weight water-soluble polymers and flocculation method using same |
| EP0119493A1 (en) * | 1983-03-16 | 1984-09-26 | American Cyanamid Company | Use of copolymers of 2-acrylamido-2-methylpropane sulfonic acid for improving retention and dewatering in the manufacture of paper |
| EP0129078B1 (en) * | 1983-06-15 | 1988-01-07 | American Cyanamid Company | Manufacture of paper using copolymers of 2-acrylamido-2-methylpropane sulfonic acid for increasing rate of dewatering of high mechanical/thermomechanical pulp furnishes |
| JPH0727159A (en) * | 1993-07-08 | 1995-01-27 | Toshikazu Okuno | Compression coil spring |
-
0
- BE BE789727D patent/BE789727A/en unknown
-
1972
- 1972-09-19 NO NO333672A patent/NO134311C/no unknown
- 1972-09-20 DK DK463272A patent/DK139848B/en unknown
- 1972-09-21 NL NL7212792A patent/NL7212792A/xx unknown
- 1972-09-21 SE SE1218072A patent/SE379071B/xx unknown
- 1972-09-28 IT IT5303572A patent/IT966094B/en active
- 1972-10-02 GB GB4542872A patent/GB1401353A/en not_active Expired
- 1972-10-04 LU LU66232D patent/LU66232A1/xx unknown
- 1972-10-05 DE DE19722248752 patent/DE2248752A1/en not_active Ceased
- 1972-10-05 CH CH1454072A patent/CH575046A5/xx not_active IP Right Cessation
- 1972-10-05 FR FR7235333A patent/FR2155599A5/fr not_active Expired
- 1972-10-06 JP JP9994172A patent/JPS4845603A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NO134311C (en) | 1976-09-15 |
| FR2155599A5 (en) | 1973-05-18 |
| JPS4845603A (en) | 1973-06-29 |
| DK139848B (en) | 1979-04-30 |
| LU66232A1 (en) | 1973-04-13 |
| DE2248752A1 (en) | 1973-04-12 |
| IT966094B (en) | 1974-02-11 |
| BE789727A (en) | 1973-04-05 |
| DK139848C (en) | 1979-10-08 |
| NO134311B (en) | 1976-06-08 |
| CH575046A5 (en) | 1976-04-30 |
| GB1401353A (en) | 1975-07-16 |
| SE379071B (en) | 1975-09-22 |