BE468665A - - Google Patents
Info
- Publication number
- BE468665A BE468665A BE468665DA BE468665A BE 468665 A BE468665 A BE 468665A BE 468665D A BE468665D A BE 468665DA BE 468665 A BE468665 A BE 468665A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
- G03C1/053—Polymers obtained by reactions involving only carbon-to-carbon unsaturated bonds, e.g. vinyl polymers
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- 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)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US622705A US2504074A (en) | 1945-10-16 | 1945-10-16 | Interpolymers of acrylamide and methacrylamide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE468665A true BE468665A (xx) |
Family
ID=24495195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE468665D BE468665A (xx) | 1945-10-16 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2504074A (xx) |
| BE (1) | BE468665A (xx) |
| FR (1) | FR934881A (xx) |
| GB (1) | GB628479A (xx) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2794787A (en) * | 1952-10-21 | 1957-06-04 | Eastman Kodak Co | Modified gelatins obtained by polymerizing an alkenyl carbonamide in an aqueous gelatin solution |
| US2835582A (en) * | 1954-02-03 | 1958-05-20 | Eastman Kodak Co | Gelatin-polymeric hydrosol mixtures and photographic articles prepared therefrom |
| DE1046630B (de) * | 1955-07-12 | 1958-12-18 | Basf Ag | Dispergier- oder Emulgiermittel, Mittel zur Schaumerzeugung und Schutzkolloide |
| DE1444073A1 (de) * | 1963-04-11 | 1968-10-17 | Henkel & Cie Gmbh | Mittel zum Steifen von Textilien |
| US3336269A (en) * | 1964-04-07 | 1967-08-15 | Hercules Inc | Preparation of acrylamide-type water-soluble polymers |
| DE1301532B (de) * | 1966-01-21 | 1969-08-21 | Cassella Farbwerke Mainkur Ag | Verfahren zur Herstellung von festen, wasserloeslichen Homo- oder Copolymerisaten des Acrylamids oder Methacrylamids |
| US3457240A (en) * | 1966-08-08 | 1969-07-22 | Hoechst Ag | Process for the manufacture of polymaleic anhydride |
| JPS5013447A (xx) * | 1973-06-07 | 1975-02-12 | ||
| JPS5918405B2 (ja) * | 1979-02-05 | 1984-04-27 | 日本原子力研究所 | カチオン性重合体の製造方法 |
| JPH07179504A (ja) * | 1993-12-22 | 1995-07-18 | Fujimori Kogyo Kk | 微粒子ポリマーおよびその製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1981102A (en) * | 1932-08-10 | 1934-11-20 | Agfa Ansco Corp | Photographic material and process of making the same |
| US2006002A (en) * | 1932-11-29 | 1935-06-25 | Agfa Ansco Corp | Manufacture of photographic silver halide emulsion layers |
| US2135443A (en) * | 1933-12-30 | 1938-11-01 | Du Pont | Process of manufacturing polymerization products |
| GB467402A (en) * | 1935-11-11 | 1937-06-11 | Roehm & Haas Ag | Improvements in or relating to the manufacture and use of interpolymers of methacrylic acid amide |
| US2289540A (en) * | 1939-04-18 | 1942-07-14 | Du Pont | Polymerization of water soluble polymers |
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0
- BE BE468665D patent/BE468665A/xx unknown
-
1945
- 1945-10-16 US US622705A patent/US2504074A/en not_active Expired - Lifetime
-
1946
- 1946-10-02 GB GB29407/46A patent/GB628479A/en not_active Expired
- 1946-10-16 FR FR934881D patent/FR934881A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB628479A (en) | 1949-08-30 |
| US2504074A (en) | 1950-04-11 |
| FR934881A (fr) | 1948-06-03 |