AT307741B - Process for the production of high molecular weight polyamides - Google Patents
Process for the production of high molecular weight polyamidesInfo
- Publication number
- AT307741B AT307741B AT612770A AT612770A AT307741B AT 307741 B AT307741 B AT 307741B AT 612770 A AT612770 A AT 612770A AT 612770 A AT612770 A AT 612770A AT 307741 B AT307741 B AT 307741B
- Authority
- AT
- Austria
- Prior art keywords
- production
- molecular weight
- high molecular
- weight polyamides
- polyamides
- Prior art date
Links
- 239000004952 Polyamide Substances 0.000 title 1
- 229920002647 polyamide Polymers 0.000 title 1
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
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1046869A CH520170A (en) | 1969-07-09 | 1969-07-09 | Process for the production of high molecular weight polyamides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT307741B true AT307741B (en) | 1973-06-12 |
Family
ID=4363555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT612770A AT307741B (en) | 1969-07-09 | 1970-07-07 | Process for the production of high molecular weight polyamides |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS4928679B1 (en) |
| AT (1) | AT307741B (en) |
| BR (1) | BR7020397D0 (en) |
| CA (1) | CA965198A (en) |
| CH (1) | CH520170A (en) |
| DE (1) | DE2033653A1 (en) |
| ES (1) | ES381556A1 (en) |
| FR (1) | FR2054347A5 (en) |
| GB (1) | GB1305246A (en) |
| IE (1) | IE34372B1 (en) |
| NL (1) | NL7010033A (en) |
| RO (1) | RO55902A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0745106B2 (en) * | 1994-02-16 | 2004-12-29 | E.I. Du Pont De Nemours And Company | Process for preparation of polyamides having improved color and processibility |
| DE19957664A1 (en) * | 1999-11-30 | 2001-05-31 | Basf Ag | Device for drying granulates, especially polyamide-6, has granulate inlet at top and outlet at bottom, inert gas inlet and outlet in opposite walls and perforated metal partitions across these walls to slow down and distribute gas |
| JP5805198B2 (en) † | 2010-09-10 | 2015-11-04 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | Process for producing processing stable polyamide |
| US9738756B2 (en) | 2013-05-02 | 2017-08-22 | Basf Se | Method for producing highly viscous polyamides |
| CN115947937B (en) * | 2022-12-27 | 2024-10-01 | 无锡殷达尼龙有限公司 | Method for producing high-viscosity long carbon chain nylon by batch process |
-
1969
- 1969-07-09 CH CH1046869A patent/CH520170A/en not_active IP Right Cessation
-
1970
- 1970-07-07 DE DE19702033653 patent/DE2033653A1/en active Pending
- 1970-07-07 NL NL7010033A patent/NL7010033A/xx unknown
- 1970-07-07 IE IE88170A patent/IE34372B1/en unknown
- 1970-07-07 AT AT612770A patent/AT307741B/en not_active IP Right Cessation
- 1970-07-08 FR FR7025348A patent/FR2054347A5/fr not_active Expired
- 1970-07-08 BR BR22039770A patent/BR7020397D0/en unknown
- 1970-07-08 ES ES381556A patent/ES381556A1/en not_active Expired
- 1970-07-08 CA CA087,624A patent/CA965198A/en not_active Expired
- 1970-07-08 RO RO6385770A patent/RO55902A/ro unknown
- 1970-07-09 JP JP5982170A patent/JPS4928679B1/ja active Pending
- 1970-07-09 GB GB3344570A patent/GB1305246A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IE34372L (en) | 1971-01-09 |
| DE2033653A1 (en) | 1971-01-21 |
| IE34372B1 (en) | 1975-04-16 |
| JPS4928679B1 (en) | 1974-07-29 |
| BR7020397D0 (en) | 1973-02-27 |
| FR2054347A5 (en) | 1971-04-16 |
| GB1305246A (en) | 1973-01-31 |
| NL7010033A (en) | 1971-01-12 |
| CA965198A (en) | 1975-03-25 |
| CH520170A (en) | 1972-03-15 |
| RO55902A (en) | 1973-11-20 |
| ES381556A1 (en) | 1972-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH500196A (en) | Process for the production of new azepine derivatives | |
| CH535831A (en) | Process for the production of L-lysine | |
| CH520734A (en) | Process for the continuous production of fiber-reinforced polyamide molding compounds | |
| CH487202A (en) | Process for the production of molded high molecular weight polyamides | |
| AT309079B (en) | Process for the production of crystal clear polyamides | |
| AT320978B (en) | Process for the production of molded articles from polyamides or copolyamides | |
| AT285950B (en) | Process for the production of high molecular weight polyethers | |
| AT298800B (en) | Process for the production of high molecular weight, linear, matt polyesters | |
| AT285945B (en) | Process and device for the continuous production of higher molecular weight polyamide 6,6 | |
| CH520723A (en) | Process for the production of modified polyamides | |
| CH545354A (en) | Process for the production of high molecular weight, aromatic polyamides | |
| CH505101A (en) | Process for the production of new azepine derivatives | |
| CH521401A (en) | Process for the production of high temperature resistant soluble polyamides | |
| AT296952B (en) | Continuous process for the production of adiponitrile | |
| CH545327A (en) | Process for the production of film- and fiber-forming polyamides with increased amino group content | |
| CH520170A (en) | Process for the production of high molecular weight polyamides | |
| AT264832B (en) | Process for the production of high molecular weight crosslinked polyamides | |
| CH503061A (en) | Process for the production of fiber-forming polyamides and copolyamides | |
| AT320982B (en) | Process for the production of transparent polyamides | |
| CH512549A (en) | Process for the production of polyamide foams | |
| AT314839B (en) | Process for the production of foams from polyamides | |
| AT322848B (en) | PROCESS FOR THE PRODUCTION OF MOLDED BODIES FROM POLYAMIDES | |
| CH491977A (en) | Process for the production of fiber-forming polyamides or copolyamides | |
| AT314204B (en) | Process for the production of crystal clear polyamides | |
| CH553236A (en) | Process for the production of molded parts from polyamides |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |