GB1327677A - Process for the production of thermo-reversible coacervates - Google Patents
Process for the production of thermo-reversible coacervatesInfo
- Publication number
- GB1327677A GB1327677A GB2233771A GB2233771A GB1327677A GB 1327677 A GB1327677 A GB 1327677A GB 2233771 A GB2233771 A GB 2233771A GB 2233771 A GB2233771 A GB 2233771A GB 1327677 A GB1327677 A GB 1327677A
- Authority
- GB
- United Kingdom
- Prior art keywords
- coacervates
- production
- thermoreversible
- reducing agent
- per cent
- Prior art date
- 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.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 239000005864 Sulphur Substances 0.000 abstract 1
- 239000008346 aqueous phase Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000005354 coacervation Methods 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 239000003094 microcapsule Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L persulfate group Chemical group S(=O)(=O)([O-])OOS(=O)(=O)[O-] JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
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
- 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
-
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/14—Monomers containing five or more carbon atoms
-
- 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
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)
- Heat Sensitive Colour Forming Recording (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2010117A DE2010117C3 (de) | 1970-03-04 | 1970-03-04 | Verfahren zur Herstellung von thermoreversiblen Koazervaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1327677A true GB1327677A (en) | 1973-08-22 |
Family
ID=5764039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2233771A Expired GB1327677A (en) | 1970-03-04 | 1971-04-19 | Process for the production of thermo-reversible coacervates |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3790538A (https=) |
| BE (1) | BE763792A (https=) |
| CA (1) | CA929692A (https=) |
| DE (1) | DE2010117C3 (https=) |
| FR (1) | FR2084201A5 (https=) |
| GB (1) | GB1327677A (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2734577A1 (de) * | 1977-07-30 | 1979-02-08 | Bayer Ag | Polymerloesungen |
| US4518769A (en) * | 1979-06-04 | 1985-05-21 | Eastman Kodak Company | Fractionation of polymers |
| US4429113A (en) | 1979-06-04 | 1984-01-31 | Eastman Kodak Company | Fractionation of polymers |
| US4510304A (en) * | 1982-09-30 | 1985-04-09 | General Technology Applications, Inc. | Polymer fractionation |
| US5432245A (en) * | 1990-04-02 | 1995-07-11 | Eastman Kodak Company | Method of coating thermoreversible heat-thickening polyacrylamides |
-
1970
- 1970-03-04 DE DE2010117A patent/DE2010117C3/de not_active Expired
-
1971
- 1971-02-17 US US00116252A patent/US3790538A/en not_active Expired - Lifetime
- 1971-02-18 CA CA105679A patent/CA929692A/en not_active Expired
- 1971-03-04 BE BE763792A patent/BE763792A/xx unknown
- 1971-03-04 FR FR7107510A patent/FR2084201A5/fr not_active Expired
- 1971-04-19 GB GB2233771A patent/GB1327677A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2084201A5 (https=) | 1971-12-17 |
| BE763792A (fr) | 1971-08-02 |
| CA929692A (en) | 1973-07-03 |
| DE2010117B2 (de) | 1978-10-05 |
| US3790538A (en) | 1974-02-05 |
| DE2010117A1 (de) | 1971-09-23 |
| DE2010117C3 (de) | 1979-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |