GB1236480A - Catalytic process for the production of polyesters - Google Patents

Catalytic process for the production of polyesters

Info

Publication number
GB1236480A
GB1236480A GB5874168A GB5874168A GB1236480A GB 1236480 A GB1236480 A GB 1236480A GB 5874168 A GB5874168 A GB 5874168A GB 5874168 A GB5874168 A GB 5874168A GB 1236480 A GB1236480 A GB 1236480A
Authority
GB
United Kingdom
Prior art keywords
polyesters
bis
weight
dimethyl
production
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB5874168A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandoz AG
Original Assignee
Sandoz AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sandoz AG filed Critical Sandoz AG
Publication of GB1236480A publication Critical patent/GB1236480A/en
Expired legal-status Critical Current

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
    • C08G63/83—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
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, 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)
GB5874168A 1967-12-15 1968-12-10 Catalytic process for the production of polyesters Expired GB1236480A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1136867A AT290131B (de) 1967-12-15 1967-12-15 Verfahren zur Herstellung von Polyestern und Copolyestern

Publications (1)

Publication Number Publication Date
GB1236480A true GB1236480A (en) 1971-06-23

Family

ID=3628317

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5874168A Expired GB1236480A (en) 1967-12-15 1968-12-10 Catalytic process for the production of polyesters

Country Status (8)

Country Link
AT (1) AT290131B (de)
BE (1) BE725465A (de)
CH (1) CH505865A (de)
DE (1) DE1812378A1 (de)
ES (1) ES361394A1 (de)
FR (1) FR1597820A (de)
GB (1) GB1236480A (de)
NL (1) NL6817641A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102172280B1 (ko) * 2019-05-13 2020-10-30 도레이첨단소재 주식회사 열접착성 섬유용 폴리에스테르 조성물, 이를 통해 구현된 열접착성 복합섬유 및 부직포

Also Published As

Publication number Publication date
ES361394A1 (es) 1970-09-01
BE725465A (de) 1969-05-16
FR1597820A (de) 1970-06-29
DE1812378A1 (de) 1969-07-10
AT290131B (de) 1971-05-25
NL6817641A (de) 1969-06-17
CH505865A (de) 1971-04-15

Similar Documents

Publication Publication Date Title
GB1526337A (en) Water-dispersible dye/resin compositions
NO159021C (no) Polyester og belegningspulver inneholdende polyesteren.
ES428298A1 (es) Procedimiento para la fabricacion de poliesteres y copoli- esteres.
GB1210884A (en) Polyesters, their production and their use
JPS5345395A (en) Preparation of polyester
GB1378213A (en) Process for preparing polyesters
GB1522889A (en) Linear polyesters
GB1363446A (en) Preparation of polyesters
GB1527645A (en) Starch/polyester resin composition
GB1236480A (en) Catalytic process for the production of polyesters
GB1236479A (en) Catalytic process for the production of polyesters
GB1236478A (en) Catalytic process for the production of polyesters
GB1014344A (en) Subbing layers
GB1236477A (en) Catalytic process for the production of polyesters
GB1173121A (en) Polyesters Based on Hydroxybenzoic Acids
GB1328798A (en) Polyester resins
GB1224721A (en) Thermoplastic moulding compositions based on saturated polyesters
GB1322643A (en) Unsaturated esters and polyesters
FR2045783A1 (en) Hydrogenated naphthalene based polyesters
GB1105880A (en) Improvements in the production of linear polyesters
GB984884A (en) Polyesters of aromatic dihydric alcohols
GB1218763A (en) Acetylacetonate transesterification catalysts in the preparation of polyester prepolymers and polyester resins
GB1237741A (en) Improvements in fungicidal agents
GB1305427A (de)
JPS5269997A (en) Production of aromatic polyesters