CH405704A - Solution de polypryrrolidone et procédé de préparation de celle-ci - Google Patents
Solution de polypryrrolidone et procédé de préparation de celle-ciInfo
- Publication number
- CH405704A CH405704A CH7796759A CH7796759A CH405704A CH 405704 A CH405704 A CH 405704A CH 7796759 A CH7796759 A CH 7796759A CH 7796759 A CH7796759 A CH 7796759A CH 405704 A CH405704 A CH 405704A
- Authority
- CH
- Switzerland
- Prior art keywords
- acid
- nitrite
- solution
- phytate
- polypyrrolidone
- 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
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/24—Pyrrolidones or piperidones
-
- 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
- C08J3/098—Other compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- 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
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US763198A US2980641A (en) | 1958-09-25 | 1958-09-25 | Solutions of polypyrrolidone in aqueous phytic acid and process for making same |
Publications (1)
Publication Number | Publication Date |
---|---|
CH405704A true CH405704A (fr) | 1966-01-15 |
Family
ID=25067147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH7796759A CH405704A (fr) | 1958-09-25 | 1959-09-08 | Solution de polypryrrolidone et procédé de préparation de celle-ci |
Country Status (7)
Country | Link |
---|---|
US (1) | US2980641A (xx) |
BE (1) | BE582868A (xx) |
CH (1) | CH405704A (xx) |
DE (1) | DE1121325B (xx) |
FR (1) | FR1244472A (xx) |
GB (1) | GB908771A (xx) |
NL (2) | NL243723A (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3076774A (en) * | 1959-09-21 | 1963-02-05 | Monsanto Chemicals | Solution of polypyrrolidone in superheated water |
US3119396A (en) * | 1961-05-24 | 1964-01-28 | Minnesota Mining & Mfg | Tobacco smoke filter |
NL136087C (xx) * | 1962-01-15 | |||
US4185063A (en) * | 1975-02-04 | 1980-01-22 | Chute Challoner R | Shaping and stretching aqueous formic acid solutions of polypyrrolidone, filament and film products |
US4263187A (en) * | 1977-06-08 | 1981-04-21 | Chute Challoner R | Shaped articles of polypyrrolidone and method of preparation thereof |
US4340440A (en) * | 1977-09-22 | 1982-07-20 | Chute Challoner R | Coating and/or adhesive composition and method for preparation thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE516071A (xx) * | 1951-12-07 | |||
US2734004A (en) * | 1952-08-25 | 1956-02-07 | Water soluble n-methylol polypyrroli- |
-
0
- NL NL120097D patent/NL120097C/xx active
- NL NL243723D patent/NL243723A/xx unknown
- BE BE582868D patent/BE582868A/xx unknown
-
1958
- 1958-09-25 US US763198A patent/US2980641A/en not_active Expired - Lifetime
-
1959
- 1959-09-08 CH CH7796759A patent/CH405704A/fr unknown
- 1959-09-18 GB GB31911/59A patent/GB908771A/en not_active Expired
- 1959-09-23 DE DEC19851A patent/DE1121325B/de active Pending
- 1959-09-23 FR FR805849A patent/FR1244472A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2980641A (en) | 1961-04-18 |
BE582868A (xx) | |
NL120097C (xx) | |
GB908771A (en) | 1962-10-24 |
FR1244472A (fr) | 1960-10-28 |
NL243723A (xx) | |
DE1121325B (de) | 1962-01-04 |
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