BE711399A - - Google Patents
Info
- Publication number
- BE711399A BE711399A BE711399DA BE711399A BE 711399 A BE711399 A BE 711399A BE 711399D A BE711399D A BE 711399DA BE 711399 A BE711399 A BE 711399A
- Authority
- BE
- Belgium
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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/80—Solid-state polycondensation
-
- 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
- C08G69/04—Preparatory processes
- C08G69/06—Solid state polycondensation
-
- 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
- C08J3/28—Treatment by wave energy or particle radiation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0051666 | 1967-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE711399A true BE711399A (zh) | 1968-08-28 |
Family
ID=7104799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE711399D BE711399A (zh) | 1967-02-28 | 1968-02-28 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3535285A (zh) |
| AT (1) | AT278369B (zh) |
| BE (1) | BE711399A (zh) |
| CH (1) | CH499575A (zh) |
| DE (1) | DE1720623B2 (zh) |
| ES (1) | ES350937A1 (zh) |
| FR (1) | FR1561499A (zh) |
| GB (1) | GB1177884A (zh) |
| LU (1) | LU55564A1 (zh) |
| NL (1) | NL6801965A (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3969324A (en) * | 1972-01-13 | 1976-07-13 | Monsanto Company | Continuous process for drying, crystallizing and solid state polymerizing polyesters |
| US4254253A (en) * | 1980-02-21 | 1981-03-03 | The Goodyear Tire & Rubber Company | Preparation of high molecular weight polyester |
| US5543495A (en) * | 1994-03-08 | 1996-08-06 | E. I. Du Pont De Nemours And Company | Process for increasing the molecular weight of polyamides and other condensation polymers |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB614625A (en) * | 1944-07-04 | 1948-12-20 | Geoffrey William Ison Sheavyn | Improvements in the production of condensation polymers |
| US2640142A (en) * | 1946-10-04 | 1953-05-26 | Westinghouse Electric Corp | Microwave heating |
| US2585970A (en) * | 1949-06-10 | 1952-02-19 | Us Agriculture | Method and apparatus for heating fluids |
| US2738406A (en) * | 1951-09-20 | 1956-03-13 | Gen Precision Lab Inc | Radio frequency vulcanizing |
| US3232810A (en) * | 1960-07-06 | 1966-02-01 | Eastman Kodak Co | Method for dielectric sealing of polyester materials |
| US3342782A (en) * | 1967-01-30 | 1967-09-19 | Eastman Kodak Co | Polyester prepolymers and processes for their manufacture |
-
1967
- 1967-02-28 DE DE1720623A patent/DE1720623B2/de active Pending
-
1968
- 1968-02-12 NL NL6801965A patent/NL6801965A/xx unknown
- 1968-02-14 US US705455A patent/US3535285A/en not_active Expired - Lifetime
- 1968-02-26 ES ES350937A patent/ES350937A1/es not_active Expired
- 1968-02-26 AT AT179468A patent/AT278369B/de not_active IP Right Cessation
- 1968-02-26 CH CH271468A patent/CH499575A/de not_active IP Right Cessation
- 1968-02-27 LU LU55564D patent/LU55564A1/xx unknown
- 1968-02-28 BE BE711399D patent/BE711399A/xx unknown
- 1968-02-28 FR FR1561499D patent/FR1561499A/fr not_active Expired
- 1968-02-28 GB GB9663/68A patent/GB1177884A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1720623A1 (de) | 1971-07-01 |
| DE1720623B2 (de) | 1975-07-17 |
| NL6801965A (zh) | 1968-08-29 |
| CH499575A (de) | 1970-11-30 |
| GB1177884A (en) | 1970-01-14 |
| ES350937A1 (es) | 1969-06-01 |
| LU55564A1 (zh) | 1969-10-01 |
| FR1561499A (zh) | 1969-03-28 |
| AT278369B (de) | 1970-01-26 |
| US3535285A (en) | 1970-10-20 |