DD98675A5 - - Google Patents
Info
- Publication number
- DD98675A5 DD98675A5 DD16281472A DD16281472A DD98675A5 DD 98675 A5 DD98675 A5 DD 98675A5 DD 16281472 A DD16281472 A DD 16281472A DD 16281472 A DD16281472 A DD 16281472A DD 98675 A5 DD98675 A5 DD 98675A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/16—Separation or purification
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/22—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by pressing in moulds or between rollers
-
- 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
- C08G69/16—Preparatory processes
- C08G69/18—Anionic polymerisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712122573 DE2122573A1 (en) | 1971-05-07 | 1971-05-07 | Caprolactam briquetting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD98675A5 true DD98675A5 (en) | 1973-07-05 |
Family
ID=5807131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16281472A DD98675A5 (en) | 1971-05-07 | 1972-05-05 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE783022A (en) |
| DD (1) | DD98675A5 (en) |
| DE (1) | DE2122573A1 (en) |
| GB (1) | GB1369292A (en) |
| IT (1) | IT957785B (en) |
| NL (1) | NL7206032A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2447301A1 (en) | 2010-10-29 | 2012-05-02 | Rhein Chemie Rheinau GmbH | Method for manufacturing poured polyamides |
-
1971
- 1971-05-07 DE DE19712122573 patent/DE2122573A1/en active Pending
-
1972
- 1972-05-04 NL NL7206032A patent/NL7206032A/xx not_active Application Discontinuation
- 1972-05-04 GB GB2075072A patent/GB1369292A/en not_active Expired
- 1972-05-04 BE BE783022A patent/BE783022A/en unknown
- 1972-05-05 DD DD16281472A patent/DD98675A5/xx unknown
- 1972-05-05 IT IT5006472A patent/IT957785B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2122573A1 (en) | 1972-11-09 |
| IT957785B (en) | 1973-10-20 |
| NL7206032A (en) | 1972-11-09 |
| GB1369292A (en) | 1974-10-02 |
| BE783022A (en) | 1972-11-06 |