IT1149205B - IMPROVEMENT IN POLYACRYLIC ACID AND POLYACRYLYAMIDE POLYMERS AND PROCEDURE FOR THEIR PRODUCTION - Google Patents
IMPROVEMENT IN POLYACRYLIC ACID AND POLYACRYLYAMIDE POLYMERS AND PROCEDURE FOR THEIR PRODUCTIONInfo
- Publication number
- IT1149205B IT1149205B IT49194/80A IT4919480A IT1149205B IT 1149205 B IT1149205 B IT 1149205B IT 49194/80 A IT49194/80 A IT 49194/80A IT 4919480 A IT4919480 A IT 4919480A IT 1149205 B IT1149205 B IT 1149205B
- Authority
- IT
- Italy
- Prior art keywords
- polyacrylyamide
- polymers
- improvement
- procedure
- production
- Prior art date
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
- C08F20/00—Homopolymers and 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
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/52—Amides or imides
- C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F20/56—Acrylamide; Methacrylamide
-
- 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
- C08F20/00—Homopolymers and 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
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/04—Acids, Metal salts or ammonium salts thereof
- C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8980379A | 1979-10-31 | 1979-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8049194A0 IT8049194A0 (en) | 1980-07-08 |
| IT1149205B true IT1149205B (en) | 1986-12-03 |
Family
ID=22219654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT49194/80A IT1149205B (en) | 1979-10-31 | 1980-07-08 | IMPROVEMENT IN POLYACRYLIC ACID AND POLYACRYLYAMIDE POLYMERS AND PROCEDURE FOR THEIR PRODUCTION |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5667312A (en) |
| AU (1) | AU536137B2 (en) |
| BR (1) | BR8004823A (en) |
| DE (1) | DE3041142A1 (en) |
| ES (1) | ES496339A0 (en) |
| FI (1) | FI68065C (en) |
| FR (1) | FR2468628A1 (en) |
| GB (1) | GB2061977B (en) |
| IT (1) | IT1149205B (en) |
| MX (1) | MX155551A (en) |
| NL (1) | NL8003782A (en) |
| SE (1) | SE449362B (en) |
| ZA (1) | ZA803650B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW318860B (en) * | 1994-03-02 | 1997-11-01 | Mitsui Toatsu Chemicals | |
| JP4959683B2 (en) * | 2006-04-06 | 2012-06-27 | 三井化学株式会社 | Method for producing acrylamide |
| KR101162810B1 (en) * | 2006-04-06 | 2012-07-05 | 미쓰이 가가쿠 가부시키가이샤 | Method of producing acrylamide |
| JP7266055B2 (en) * | 2021-02-19 | 2023-04-27 | Ｍｔアクアポリマー株式会社 | (Meth) acrylamide-based water-soluble polymer powder and method for producing the same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH251651A (en) * | 1945-02-09 | 1947-11-15 | Du Pont | Process for the polymerization of ethylene compounds. |
| JPS5265593A (en) * | 1975-11-26 | 1977-05-31 | Mitsubishi Chem Ind Ltd | Preparation of dried water-soluble polymers |
-
1980
- 1980-06-10 SE SE8004327A patent/SE449362B/en not_active IP Right Cessation
- 1980-06-13 GB GB8019483A patent/GB2061977B/en not_active Expired
- 1980-06-17 FI FI801947A patent/FI68065C/en not_active IP Right Cessation
- 1980-06-18 ZA ZA00803650A patent/ZA803650B/en unknown
- 1980-06-18 AU AU59397/80A patent/AU536137B2/en not_active Ceased
- 1980-06-30 NL NL8003782A patent/NL8003782A/en not_active Application Discontinuation
- 1980-07-08 IT IT49194/80A patent/IT1149205B/en active
- 1980-07-15 JP JP9579080A patent/JPS5667312A/en active Granted
- 1980-07-17 MX MX183198A patent/MX155551A/en unknown
- 1980-07-31 BR BR8004823A patent/BR8004823A/en unknown
- 1980-10-22 FR FR8022571A patent/FR2468628A1/en active Granted
- 1980-10-28 ES ES496339A patent/ES496339A0/en active Granted
- 1980-10-31 DE DE19803041142 patent/DE3041142A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FI68065B (en) | 1985-03-29 |
| SE8004327L (en) | 1981-05-01 |
| ES8202837A1 (en) | 1982-03-01 |
| SE449362B (en) | 1987-04-27 |
| DE3041142A1 (en) | 1981-08-27 |
| ES496339A0 (en) | 1982-03-01 |
| FI68065C (en) | 1985-07-10 |
| NL8003782A (en) | 1981-06-01 |
| ZA803650B (en) | 1981-06-24 |
| GB2061977A (en) | 1981-05-20 |
| BR8004823A (en) | 1981-04-28 |
| AU5939780A (en) | 1981-05-07 |
| FR2468628B1 (en) | 1983-07-22 |
| JPH0316363B2 (en) | 1991-03-05 |
| FR2468628A1 (en) | 1981-05-08 |
| FI801947A (en) | 1981-05-01 |
| JPS5667312A (en) | 1981-06-06 |
| IT8049194A0 (en) | 1980-07-08 |
| MX155551A (en) | 1988-03-25 |
| AU536137B2 (en) | 1984-04-19 |
| GB2061977B (en) | 1983-08-24 |
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