JPS56501091A - - Google Patents
Info
- Publication number
- JPS56501091A JPS56501091A JP50210380A JP50210380A JPS56501091A JP S56501091 A JPS56501091 A JP S56501091A JP 50210380 A JP50210380 A JP 50210380A JP 50210380 A JP50210380 A JP 50210380A JP S56501091 A JPS56501091 A JP S56501091A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
- C08F2/54—Polymerisation initiated by wave energy or particle radiation by X-rays or electrons
-
- 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
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7445479A | 1979-09-11 | 1979-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS56501091A true JPS56501091A (US07655688-20100202-C00086.png) | 1981-08-06 |
Family
ID=22119645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50210380A Pending JPS56501091A (US07655688-20100202-C00086.png) | 1979-09-11 | 1980-08-18 |
Country Status (10)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6190657A (ja) * | 1984-10-11 | 1986-05-08 | 三井東圧化学株式会社 | 尿の吸収・保持剤 |
| US5059664A (en) * | 1988-06-22 | 1991-10-22 | Mitsubishi Petrochemical Company Limited | Process for the preparation of water absorptive resin |
| US7272175B2 (en) * | 2001-08-16 | 2007-09-18 | Dsp Group Inc. | Digital phase locked loop |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2878237A (en) * | 1955-06-15 | 1959-03-17 | American Cyanamid Co | Mercapto dibasic acids as regulators for the polymerization of acrylic acids, amidesand salts |
| US3926756A (en) * | 1968-12-06 | 1975-12-16 | Hercules Inc | Process for preparing high molecular-weight, water soluble vinyl polymers by irradiation |
| JPS5337028B2 (US07655688-20100202-C00086.png) * | 1973-12-11 | 1978-10-06 | ||
| US4024040A (en) * | 1974-02-26 | 1977-05-17 | Hercules Incorporated | Polymerization of unsaturated monomers with radiation in the presence of salts |
| CH606154A5 (US07655688-20100202-C00086.png) * | 1974-07-02 | 1978-11-15 | Goodrich Co B F | |
| FR2348227A1 (fr) * | 1976-04-14 | 1977-11-10 | Rhone Poulenc Ind | Perfectionnement aux procedes de preparation de polymeres acryliques hydrosolubles par photopolymerisation |
| US4062817A (en) * | 1977-04-04 | 1977-12-13 | The B.F. Goodrich Company | Water absorbent polymers comprising unsaturated carboxylic acid, acrylic ester containing alkyl group 10-30 carbon atoms, and another acrylic ester containing alkyl group 2-8 carbon atoms |
| US4066583A (en) * | 1977-05-16 | 1978-01-03 | The B. F. Goodrich Company | Flexible water absorbent polymer compositions comprising (a) unsaturated carboxylic acid, acrylic ester containing alkyl group 10-30 carbon atoms, additional monomer plus (b) aliphatic diol |
| US4167464A (en) * | 1978-10-16 | 1979-09-11 | The B. F. Goodrich Company | Photopolymerized hydrophilic interpolymers of unsaturated carboxylic acid and esters |
-
1980
- 1980-08-18 JP JP50210380A patent/JPS56501091A/ja active Pending
- 1980-08-18 BR BR8008821A patent/BR8008821A/pt unknown
- 1980-08-18 WO PCT/US1980/001068 patent/WO1981000714A1/en not_active Application Discontinuation
- 1980-09-01 GR GR62779A patent/GR70006B/el unknown
- 1980-09-09 BE BE0/202047A patent/BE885157A/fr unknown
- 1980-09-09 KR KR1019800003555A patent/KR840000370B1/ko active
- 1980-09-09 IT IT24562/80A patent/IT1132723B/it active
- 1980-09-11 ES ES494976A patent/ES8106742A1/es not_active Expired
-
1981
- 1981-03-23 EP EP80901781A patent/EP0035538A1/en not_active Withdrawn
- 1981-05-08 DK DK206081A patent/DK206081A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| ES494976A0 (es) | 1981-09-01 |
| KR840000370B1 (ko) | 1984-03-27 |
| KR830003514A (ko) | 1983-06-21 |
| BE885157A (fr) | 1980-12-31 |
| EP0035538A4 (en) | 1981-09-01 |
| IT8024562A0 (it) | 1980-09-09 |
| IT1132723B (it) | 1986-07-02 |
| ES8106742A1 (es) | 1981-09-01 |
| BR8008821A (pt) | 1981-06-23 |
| GR70006B (US07655688-20100202-C00086.png) | 1982-07-23 |
| WO1981000714A1 (en) | 1981-03-19 |
| EP0035538A1 (en) | 1981-09-16 |
| DK206081A (da) | 1981-05-08 |
