RO54849A - - Google Patents
Info
- Publication number
- RO54849A RO54849A RO61597A RO6159769A RO54849A RO 54849 A RO54849 A RO 54849A RO 61597 A RO61597 A RO 61597A RO 6159769 A RO6159769 A RO 6159769A RO 54849 A RO54849 A RO 54849A
- Authority
- RO
- Romania
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
- C08G63/86—Germanium, antimony, or compounds thereof
- C08G63/863—Germanium 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681811446 DE1811446B2 (de) | 1968-11-28 | 1968-11-28 | Verfahren zur herstellung von polyaethylenterephthalat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO54849A true RO54849A (cg-RX-API-DMAC10.html) | 1973-06-11 |
Family
ID=5714613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO61597A RO54849A (cg-RX-API-DMAC10.html) | 1968-11-28 | 1969-11-18 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3651018A (cg-RX-API-DMAC10.html) |
| AT (1) | AT291588B (cg-RX-API-DMAC10.html) |
| BE (1) | BE742289A (cg-RX-API-DMAC10.html) |
| BR (1) | BR6914481D0 (cg-RX-API-DMAC10.html) |
| CH (1) | CH512534A (cg-RX-API-DMAC10.html) |
| DE (1) | DE1811446B2 (cg-RX-API-DMAC10.html) |
| ES (1) | ES373936A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2024413A1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1237338A (cg-RX-API-DMAC10.html) |
| NL (1) | NL6917834A (cg-RX-API-DMAC10.html) |
| PL (1) | PL80400B1 (cg-RX-API-DMAC10.html) |
| RO (1) | RO54849A (cg-RX-API-DMAC10.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4138364A (en) * | 1977-12-22 | 1979-02-06 | Monsanto Company, St. Louis, Missouri | Catalyst for polyesters and method for making the same |
| EP0025965A3 (en) * | 1979-09-19 | 1981-08-12 | Yoshitomi Pharmaceutical Industries, Ltd. | Organogermanium compounds, a method for producing them and pharmaceutical compositions comprising them |
| CN120659825A (zh) | 2023-02-10 | 2025-09-16 | 伊士曼化工公司 | 含有乙二醇残基的新型聚酯组合物以及由低聚对苯二甲酸乙二醇酯制备聚酯的改进方法 |
-
1968
- 1968-11-28 DE DE19681811446 patent/DE1811446B2/de active Pending
-
1969
- 1969-11-07 GB GB54728/69A patent/GB1237338A/en not_active Expired
- 1969-11-18 RO RO61597A patent/RO54849A/ro unknown
- 1969-11-19 US US878183A patent/US3651018A/en not_active Expired - Lifetime
- 1969-11-24 FR FR6940450A patent/FR2024413A1/fr not_active Withdrawn
- 1969-11-25 BR BR214481/69A patent/BR6914481D0/pt unknown
- 1969-11-25 AT AT1098669A patent/AT291588B/de active
- 1969-11-25 CH CH1751569A patent/CH512534A/de not_active IP Right Cessation
- 1969-11-26 ES ES373936A patent/ES373936A1/es not_active Expired
- 1969-11-27 NL NL6917834A patent/NL6917834A/xx unknown
- 1969-11-27 PL PL1969137160A patent/PL80400B1/pl unknown
- 1969-11-27 BE BE742289D patent/BE742289A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1237338A (en) | 1971-06-30 |
| NL6917834A (cg-RX-API-DMAC10.html) | 1970-06-01 |
| AT291588B (de) | 1971-07-26 |
| DE1811446B2 (de) | 1971-05-06 |
| BR6914481D0 (pt) | 1973-01-04 |
| ES373936A1 (es) | 1972-03-16 |
| BE742289A (cg-RX-API-DMAC10.html) | 1970-05-27 |
| DE1811446A1 (de) | 1970-06-11 |
| FR2024413A1 (cg-RX-API-DMAC10.html) | 1970-08-28 |
| PL80400B1 (cg-RX-API-DMAC10.html) | 1975-08-30 |
| CH512534A (de) | 1971-09-15 |
| US3651018A (en) | 1972-03-21 |