BE452278A - - Google Patents
Info
- Publication number
- BE452278A BE452278A BE452278DA BE452278A BE 452278 A BE452278 A BE 452278A BE 452278D A BE452278D A BE 452278DA BE 452278 A BE452278 A BE 452278A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- acrylic nitrile
- solvents
- polymers
- cyclic
- Prior art date
Links
Classifications
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
- C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
- C08J3/095—Oxygen containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/156—Heterocyclic compounds having oxygen in the ring having two oxygen atoms in the ring
-
- 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
- C08J2333/00—Characterised by the use of homopolymers or 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 of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/18—Homopolymers or copolymers of nitriles
- C08J2333/20—Homopolymers or copolymers of acrylonitrile
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE236024X | 1942-07-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE452278A true BE452278A (es) |
Family
ID=5899772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE452278D BE452278A (es) | 1942-07-01 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE452278A (es) |
CH (1) | CH236024A (es) |
FR (1) | FR896083A (es) |
NL (1) | NL64398C (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2628945A (en) * | 1949-03-24 | 1953-02-17 | Du Pont | Process for obtaining cellular polymeric materials |
BE496324A (es) * | 1949-06-13 | |||
US2601253A (en) * | 1949-06-13 | 1952-06-24 | Ind Rayon Corp | Polymeric compositions and method of shaping same |
BE496814A (es) * | 1949-07-09 | |||
US2654652A (en) * | 1949-08-02 | 1953-10-06 | Du Pont | Dyeing of acrylonitrile polymers with acetate dyes |
US2601255A (en) * | 1949-08-13 | 1952-06-24 | Ind Rayon Corp | Acrylonitrile polymer solutions in a cyclic carbonate solvent containing a ketone as a discoloration inhibitor |
BE502217A (es) * | 1950-04-01 | |||
US2706674A (en) * | 1950-12-12 | 1955-04-19 | Du Pont | Melt spinning polyacrylonitriles |
GB734527A (en) * | 1952-10-20 | 1955-08-03 | British Celanese | Improvements in or relating to solutions of acrylonitrile polymers |
US2808311A (en) * | 1954-10-15 | 1957-10-01 | Du Pont | Process of setting the crimp in acrylonitrile polymer fibers with chemical shrinking and setting agents |
US2869974A (en) * | 1955-03-02 | 1959-01-20 | Du Pont | Process for shrinking polyacrylonitrile textiles with specific chemical shrinking agents |
US2869975A (en) * | 1955-03-28 | 1959-01-20 | Du Pont | Process for shrinking and setting polyacrylonitrile textile filaments with specific chemical shrinking agents |
-
0
- BE BE452278D patent/BE452278A/fr unknown
- NL NL64398D patent/NL64398C/xx active
-
1943
- 1943-07-01 CH CH236024D patent/CH236024A/de unknown
- 1943-07-01 FR FR896083D patent/FR896083A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR896083A (fr) | 1945-02-12 |
NL64398C (es) | |
CH236024A (de) | 1945-01-15 |
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