BE634378A - - Google Patents
Info
- Publication number
- BE634378A BE634378A BE634378DA BE634378A BE 634378 A BE634378 A BE 634378A BE 634378D A BE634378D A BE 634378DA BE 634378 A BE634378 A BE 634378A
- 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
- 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
- C08G69/20—Anionic polymerisation characterised by the catalysts used
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Ropes Or Cables (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE280436X | 1949-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE634378A true BE634378A (en:Method) |
Family
ID=20306993
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE494752D BE494752A (en:Method) | 1949-03-26 | ||
| BE634378D BE634378A (en:Method) | 1949-03-26 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE494752D BE494752A (en:Method) | 1949-03-26 |
Country Status (6)
| Country | Link |
|---|---|
| BE (2) | BE634378A (en:Method) |
| CH (1) | CH280436A (en:Method) |
| DE (1) | DE809395C (en:Method) |
| FR (1) | FR1015025A (en:Method) |
| GB (2) | GB280436A (en:Method) |
| LU (1) | LU30041A1 (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2863279A (en) * | 1954-02-10 | 1958-12-09 | Dietz Gerhard Fritz | Wire rope |
| GB998266A (en) * | 1961-05-05 | 1965-07-14 | Alfred Dietz | Improvements in stranded spiral ropes |
| CN111778741A (zh) * | 2020-07-09 | 2020-10-16 | 山东固丝德夫机械制造有限公司 | 一种钢丝绳以及用于生产钢丝绳的方法和配套生产线 |
-
0
- BE BE494752D patent/BE494752A/xx unknown
- LU LU30041D patent/LU30041A1/xx unknown
- BE BE634378D patent/BE634378A/xx unknown
-
1927
- 1927-05-05 GB GB12126/27A patent/GB280436A/en not_active Expired
-
1950
- 1950-03-23 CH CH280436D patent/CH280436A/de unknown
- 1950-03-24 GB GB7395/50A patent/GB680247A/en not_active Expired
- 1950-03-24 FR FR1015025D patent/FR1015025A/fr not_active Expired
- 1950-03-26 DE DEA1130A patent/DE809395C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE494752A (en:Method) | |
| CH280436A (de) | 1952-01-31 |
| GB680247A (en) | 1952-10-01 |
| FR1015025A (fr) | 1952-08-26 |
| LU30041A1 (en:Method) | |
| DE809395C (de) | 1951-07-30 |
| GB280436A (en) | 1927-11-17 |