NL81197C - - Google Patents
Info
- Publication number
- NL81197C NL81197C NL81197DA NL81197C NL 81197 C NL81197 C NL 81197C NL 81197D A NL81197D A NL 81197DA NL 81197 C NL81197 C NL 81197C
- Authority
- NL
- Netherlands
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
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
-
- 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
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/83—Alkali metals, alkaline earth metals, beryllium, magnesium, copper, silver, gold, zinc, cadmium, mercury, manganese, or compounds thereof
-
- 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
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/84—Boron, aluminium, gallium, indium, thallium, rare-earth metals, or compounds thereof
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3134354A GB727790A (en) | 1954-05-21 | 1954-05-21 | Process for the production of high molecular weight linear polyesters from diol esters of terephthalic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL81197C true NL81197C (cg-RX-API-DMAC7.html) |
Family
ID=10321711
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL89114D NL89114C (cg-RX-API-DMAC7.html) | 1954-05-21 | ||
| NL198358D NL198358A (cg-RX-API-DMAC7.html) | 1954-05-21 | ||
| NL81197D NL81197C (cg-RX-API-DMAC7.html) | 1954-05-21 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL89114D NL89114C (cg-RX-API-DMAC7.html) | 1954-05-21 | ||
| NL198358D NL198358A (cg-RX-API-DMAC7.html) | 1954-05-21 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB727790A (cg-RX-API-DMAC7.html) |
| NL (3) | NL81197C (cg-RX-API-DMAC7.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2961430A (en) * | 1955-11-01 | 1960-11-22 | Celanese Corp | Unsaturated polyester preparation under reduced pressure |
| NL255414A (cg-RX-API-DMAC7.html) * | 1959-08-31 |
-
0
- NL NL89114D patent/NL89114C/xx active
- NL NL198358D patent/NL198358A/xx unknown
- NL NL81197D patent/NL81197C/xx active
-
1954
- 1954-05-21 GB GB3134354A patent/GB727790A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB727790A (en) | 1955-04-06 |
| NL198358A (cg-RX-API-DMAC7.html) | |
| NL89114C (cg-RX-API-DMAC7.html) |