BR6789672D0 - Aperfeicoamento num processo para produzir poliamido imidas aromaticas - Google Patents
Aperfeicoamento num processo para produzir poliamido imidas aromaticasInfo
- Publication number
- BR6789672D0 BR6789672D0 BR189672/67A BR18967267A BR6789672D0 BR 6789672 D0 BR6789672 D0 BR 6789672D0 BR 189672/67 A BR189672/67 A BR 189672/67A BR 18967267 A BR18967267 A BR 18967267A BR 6789672 D0 BR6789672 D0 BR 6789672D0
- Authority
- BR
- Brazil
- Prior art keywords
- imidas
- improvement
- produce polyamide
- polyamide aromatic
- aromatic
- Prior art date
Links
Classifications
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/14—Polyamide-imides
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US621152A US3347828A (en) | 1967-03-07 | 1967-03-07 | Process for producing polytrimellitimides with alkylene oxide as hydrogen halide scavenger |
Publications (1)
Publication Number | Publication Date |
---|---|
BR6789672D0 true BR6789672D0 (pt) | 1973-05-15 |
Family
ID=24488951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR189672/67A BR6789672D0 (pt) | 1967-03-07 | 1967-05-22 | Aperfeicoamento num processo para produzir poliamido imidas aromaticas |
Country Status (3)
Country | Link |
---|---|
US (1) | US3347828A (pt) |
BR (1) | BR6789672D0 (pt) |
SE (1) | SE331308B (pt) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3920612A (en) * | 1963-01-21 | 1975-11-18 | Standard Oil Co | Preparation of film forming polymer from carbocyclic aromatic diamine and acyl halide of trimellitic acid anhydride |
JPS4419274B1 (pt) * | 1965-03-30 | 1969-08-21 | ||
US3513134A (en) * | 1966-11-23 | 1970-05-19 | Anaconda Wire & Cable Co | Polyamide-imide enamel containing (1) dicyandiamide or (2) dicyandiamide and triphenyl phosphite |
US4048144A (en) * | 1966-11-25 | 1977-09-13 | Standard Oil Company (Indiana) | Preparation of solid polymers from aromatic primary diamine and acyl halide of trimellitic anhydride |
US3485796A (en) * | 1967-04-03 | 1969-12-23 | Du Pont | Novel polyamide-imides from tricarboxylic acid anhydride and dianhydrides |
US3472815A (en) * | 1967-06-02 | 1969-10-14 | Standard Oil Co | Novel polyimide-imines and polyamide-imines |
US3852106A (en) * | 1967-06-30 | 1974-12-03 | Du Pont | Polyamide-imide polymer having an ordered structure |
US3518230A (en) * | 1968-01-04 | 1970-06-30 | Schenectady Chemical | Imide modified amide imide wire enamel |
US3494890A (en) * | 1968-06-21 | 1970-02-10 | Standard Oil Co | Process for producing polytrimellit-imides using phenol solvents and alkylene oxides as hydrogen halide scavengers |
US3716514A (en) * | 1971-03-01 | 1973-02-13 | Standard Oil Co | Polyamide-imide compositions containing guanidine salts of weak acids as bonding agents |
US4016140A (en) * | 1972-03-30 | 1977-04-05 | Standard Oil Company | Amide-imide copolymer moldings and method of preparation |
US3860559A (en) * | 1973-02-22 | 1975-01-14 | Toray Industries | Method of preparing a soluble high molecular weight aromatic polyamide imide composition |
US4418189A (en) * | 1980-12-01 | 1983-11-29 | Standard Oil Company (Indiana) | Polyamides from itaconic acid and diamines |
US4420608A (en) * | 1980-12-01 | 1983-12-13 | Standard Oil Company (Indiana) | Polyamides from itaconic acid and diamines |
US4424294A (en) | 1981-07-15 | 1984-01-03 | Standard Oil Company, (Indiana) | Injection moldable amide-imide polymers and copolymers containing titanates |
US4467011A (en) * | 1982-05-28 | 1984-08-21 | Standard Oil Company (Indiana) | Injection moldable amide-imide polymers and copolymers containing amorphous polyamides |
US4515924A (en) * | 1982-05-28 | 1985-05-07 | Standard Oil Company (Indiana) | Injection moldable amide-imide polymers and copolymers containing semi-crystalline and amorphous polyamides |
US4448925A (en) * | 1982-08-06 | 1984-05-15 | Standard Oil Company (Indiana) | Injection moldable polymers containing phthalic anhydride |
US4722992A (en) * | 1982-08-06 | 1988-02-02 | Standard Oil Company | Injection moldable polymer comprising phthalic anhydride, aniline and trimellitic anhydride moieties |
US4581264A (en) * | 1984-03-30 | 1986-04-08 | Standard Oil Company (Indiana) | Process for extruding an article from an amide-imide copolymer and the resultant article |
US4600617A (en) * | 1984-04-27 | 1986-07-15 | Standard Oil Company (Indiana) | Continuous fiber inserts for injection molded parts |
US4579773A (en) * | 1984-08-20 | 1986-04-01 | Standard Oil Company (Indiana) | Laminates |
US4923960A (en) * | 1989-02-27 | 1990-05-08 | Hoechst Celanese Corp. | Polyamide-imide polymers having fluorine-containing linking groups |
US4963647A (en) * | 1989-02-27 | 1990-10-16 | Hoechst Celanese Corp. | Polyamide-imide polymers having 12-F fluorine-containing linking groups |
US4954611A (en) * | 1989-02-27 | 1990-09-04 | Hoechst Celanese Corp. | Shaped articles from polyamide-imide polymers having fluorine containing linking groups |
US4954610A (en) * | 1989-02-27 | 1990-09-04 | Hoechst Celanese Corp. | Polyamide-imide polymers having fluorine-containing linking groups |
US5109107A (en) * | 1990-12-21 | 1992-04-28 | Hoecht Celanese Corp. | Polyamide-imide polymers having fluorine-containing linking groups |
US5120826A (en) * | 1990-12-21 | 1992-06-09 | Hoechst Celanese Corp. | Polyamide-imide polymers having fluorine-containing linking groups |
US6500559B2 (en) * | 1998-05-04 | 2002-12-31 | Cryovac, Inc. | Multiple layer film with amorphous polyamide layer |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2421024A (en) * | 1942-03-24 | 1947-05-27 | Bell Telephone Labor Inc | Linear polymer containing cyclic imide groups |
US3086961A (en) * | 1959-12-07 | 1963-04-23 | American Cyanamid Co | Water-soluble dibasic acid-polyalkylenepolyamine-alkylene glycol crosslinked polymer |
US3179633A (en) * | 1962-01-26 | 1965-04-20 | Du Pont | Aromatic polyimides from meta-phenylene diamine and para-phenylene diamine |
US3179634A (en) * | 1962-01-26 | 1965-04-20 | Du Pont | Aromatic polyimides and the process for preparing them |
-
1967
- 1967-03-07 US US621152A patent/US3347828A/en not_active Expired - Lifetime
- 1967-05-22 BR BR189672/67A patent/BR6789672D0/pt unknown
- 1967-08-21 SE SE11696/67A patent/SE331308B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
SE331308B (pt) | 1970-12-21 |
US3347828A (en) | 1967-10-17 |
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