BR6800593D0 - Processo de preparacao de tereftalato de polietileno - Google Patents
Processo de preparacao de tereftalato de polietilenoInfo
- Publication number
- BR6800593D0 BR6800593D0 BR200593/68A BR20059368A BR6800593D0 BR 6800593 D0 BR6800593 D0 BR 6800593D0 BR 200593/68 A BR200593/68 A BR 200593/68A BR 20059368 A BR20059368 A BR 20059368A BR 6800593 D0 BR6800593 D0 BR 6800593D0
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- polyethylene tereftalate
- tereftalate
- polyethylene
- Prior art date
Links
- -1 POLYETHYLENE Polymers 0.000 title 1
- 239000004698 Polyethylene Substances 0.000 title 1
- 229920000573 polyethylene 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
- 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
- C08G63/84—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 |
|---|---|---|---|
| US66425467A | 1967-08-30 | 1967-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR6800593D0 true BR6800593D0 (pt) | 1973-01-16 |
Family
ID=24665259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR200593/68A BR6800593D0 (pt) | 1967-08-30 | 1968-07-12 | Processo de preparacao de tereftalato de polietileno |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3532671A (enExample) |
| BR (1) | BR6800593D0 (enExample) |
| DE (1) | DE1770728A1 (enExample) |
| FR (1) | FR1578440A (enExample) |
| GB (1) | GB1218763A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5840957A (en) | 1998-03-16 | 1998-11-24 | E. I. Du Pont De Nemours And Company | Transesterification process using lanthanum compound catalyst |
| US6350895B1 (en) | 1999-03-26 | 2002-02-26 | E. I. Du Pont De Nemours And Company | Transesterification process using yttrium and samarium compound catalystis |
| GB201009969D0 (en) | 2010-06-15 | 2010-07-21 | Ecosynth Bvba | Transesterification process using mixed salt acetylacetonates catalysts |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL100436C (enExample) * | 1955-08-01 | |||
| NL266997A (enExample) * | 1961-07-06 |
-
1967
- 1967-08-30 US US664254A patent/US3532671A/en not_active Expired - Lifetime
-
1968
- 1968-06-05 GB GB26735/68A patent/GB1218763A/en not_active Expired
- 1968-06-27 DE DE19681770728 patent/DE1770728A1/de active Pending
- 1968-07-12 BR BR200593/68A patent/BR6800593D0/pt unknown
- 1968-08-19 FR FR1578440D patent/FR1578440A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1578440A (enExample) | 1969-08-14 |
| GB1218763A (en) | 1971-01-13 |
| US3532671A (en) | 1970-10-06 |
| DE1770728A1 (de) | 1971-12-02 |
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