GB1023194A - Improvements in or relating to the production of polyethylene terephthalates - Google Patents

Improvements in or relating to the production of polyethylene terephthalates

Info

Publication number
GB1023194A
GB1023194A GB4835663A GB4835663A GB1023194A GB 1023194 A GB1023194 A GB 1023194A GB 4835663 A GB4835663 A GB 4835663A GB 4835663 A GB4835663 A GB 4835663A GB 1023194 A GB1023194 A GB 1023194A
Authority
GB
United Kingdom
Prior art keywords
mercapto
compound
metal salt
relating
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
GB4835663A
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.)
EBERHARD ROETHE
Original Assignee
EBERHARD ROETHE
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 EBERHARD ROETHE filed Critical EBERHARD ROETHE
Publication of GB1023194A publication Critical patent/GB1023194A/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
    • 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
    • C08G63/87—Non-metals or inter-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)
GB4835663A 1962-12-06 1963-12-06 Improvements in or relating to the production of polyethylene terephthalates Expired GB1023194A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEZ0009802 1962-12-06

Publications (1)

Publication Number Publication Date
GB1023194A true GB1023194A (en) 1966-03-23

Family

ID=7621056

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4835663A Expired GB1023194A (en) 1962-12-06 1963-12-06 Improvements in or relating to the production of polyethylene terephthalates

Country Status (5)

Country Link
BE (1) BE640643A (enExample)
CH (1) CH415054A (enExample)
FR (1) FR1386346A (enExample)
GB (1) GB1023194A (enExample)
NL (1) NL301279A (enExample)

Also Published As

Publication number Publication date
NL301279A (enExample)
BE640643A (enExample) 1964-05-29
CH415054A (de) 1966-06-15
FR1386346A (fr) 1965-01-22

Similar Documents

Publication Publication Date Title
GB1425795A (en) Acid-interchange reaction for forming halogenated aromatic polyesters
GB1368853A (en) Aminothiadiazoles
GB753880A (en) Production of polyethylene terephthalate
GB784248A (en) Improvements in the preparation of high quality dimethyl terephthalate
GB1023194A (en) Improvements in or relating to the production of polyethylene terephthalates
GB901094A (en) Metal salts of dithiocarbamic acids as catalysts in the production of monomeric esters and polyesters
GB783814A (en) Manufacture of highly polymeric polymethylene terephthalates
ES353474A1 (es) Un procedimiento para la obtencion de poliesteres linea- bles.
GB978304A (en) Improvements in and relating to shaped articles of polymethylene terephthalates
GB1348146A (en) Polyesters
JPS5782360A (en) Manufacture of n- and o-substituted mono- or bis-urethane and use as starting substance for manufacture of aliphatic isocyanate
GB1236888A (en) Process for producing polyethylene terephthalate
GB1374360A (en) Transesterification of quinoxaline-2-carboxylic acid esters
GB1242690A (en) Production of aromatic polyesters of improved colour
GB1235452A (en) Improvements in the production of alkylene glycol esters
IE40506B1 (en) Production of 2-oxo-heterocyclic compounds having hetero-aetero-atoms in the 1,3-positions
GB1011564A (en) Process for the manufacture of linear polyesters
GB1195097A (en) Improvements in or relating to Polyesters
GB1051120A (enExample)
US3092650A (en) Preparing esters of phosphinic acids
GB1058387A (en) Process for the manufacture of film-and fibre-forming polyesters
JPS5354293A (en) Preparation of polyester
GB1286755A (en) Process for preparing polyethylene terephthalate
GB1042834A (en) Conversion of aromatic nitriles to esters
GB1033958A (en) Process for the manufacture of high molecular weight linear polyesters