NL7509721A - Werkwijze ter bereiding van ten dele gehydroly- seerd polyacrylamide. - Google Patents
Werkwijze ter bereiding van ten dele gehydroly- seerd polyacrylamide.Info
- Publication number
- NL7509721A NL7509721A NL7509721A NL7509721A NL7509721A NL 7509721 A NL7509721 A NL 7509721A NL 7509721 A NL7509721 A NL 7509721A NL 7509721 A NL7509721 A NL 7509721A NL 7509721 A NL7509721 A NL 7509721A
- Authority
- NL
- Netherlands
- Prior art keywords
- hydrolyzed polyacrylamide
- partly hydrolyzed
- preparing
- preparing partly
- polyacrylamide
- Prior art date
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
- D21H17/34—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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/44—Preparation of metal salts or ammonium salts
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49010439A JPS50104292A (xx) | 1974-01-24 | 1974-01-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7509721A true NL7509721A (nl) | 1977-02-16 |
Family
ID=11750176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7509721A NL7509721A (nl) | 1974-01-24 | 1975-08-14 | Werkwijze ter bereiding van ten dele gehydroly- seerd polyacrylamide. |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS50104292A (xx) |
DE (1) | DE2536811A1 (xx) |
GB (1) | GB1518187A (xx) |
NL (1) | NL7509721A (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57179204A (en) * | 1981-04-28 | 1982-11-04 | Mitsubishi Chem Ind Ltd | Production of partially hydrolyzed acrylamide polymer |
US4433727A (en) * | 1981-06-19 | 1984-02-28 | Marathon Oil Company | Oil recovery process |
JPH08269890A (ja) * | 1995-03-30 | 1996-10-15 | Nippon P M C Kk | 製紙用添加剤及び製紙方法 |
-
1974
- 1974-01-24 JP JP49010439A patent/JPS50104292A/ja active Pending
-
1975
- 1975-08-14 NL NL7509721A patent/NL7509721A/xx not_active Application Discontinuation
- 1975-08-19 GB GB34466/75A patent/GB1518187A/en not_active Expired
- 1975-08-19 DE DE19752536811 patent/DE2536811A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1518187A (en) | 1978-07-19 |
JPS50104292A (xx) | 1975-08-18 |
DE2536811A1 (de) | 1977-03-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |