FR1100465A - Advanced process for making polyesters - Google Patents

Advanced process for making polyesters

Info

Publication number
FR1100465A
FR1100465A FR1100465DA FR1100465A FR 1100465 A FR1100465 A FR 1100465A FR 1100465D A FR1100465D A FR 1100465DA FR 1100465 A FR1100465 A FR 1100465A
Authority
FR
France
Prior art keywords
advanced process
making polyesters
polyesters
making
advanced
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
Other languages
French (fr)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR1100465A publication Critical patent/FR1100465A/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
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • C08G63/86—Germanium, antimony, or compounds thereof
    • C08G63/866—Antimony 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

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)
FR1100465D 1953-04-30 1954-04-30 Advanced process for making polyesters Expired FR1100465A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB11944/53A GB742196A (en) 1953-04-30 1953-04-30 Improvements in the manufacture of highly polymeric polymethylene terephthalates
GB140454X 1954-04-14

Publications (1)

Publication Number Publication Date
FR1100465A true FR1100465A (en) 1955-09-20

Family

ID=26250226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1100465D Expired FR1100465A (en) 1953-04-30 1954-04-30 Advanced process for making polyesters

Country Status (5)

Country Link
BE (1) BE528506A (en)
DE (1) DE1007060B (en)
FR (1) FR1100465A (en)
GB (1) GB742196A (en)
NL (1) NL97558C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1130433B (en) * 1955-07-21 1962-05-30 Ici Ltd Process for the preparation of terephthalic acid glycol esters which are well suited for polycondensation

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2892815A (en) * 1955-04-11 1959-06-30 Chemstrand Corp Stannous formate catalyst for preparing polyethylene terephthalate
US3070575A (en) * 1958-01-27 1962-12-25 Du Pont Process for the preparation of polyesters from dicarboxylic acids and bis (hydroxy-alkyl) esters
ES252134A1 (en) * 1958-09-29 1960-06-16 Kunoshima Kagaku Kogyo Kabushi A procedure to obtain polycarbonates (Machine-translation by Google Translate, not legally binding)
US3060223A (en) * 1960-03-17 1962-10-23 Standard Oil Co Preparation of dihydroxyethyl terephthalate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465319A (en) * 1941-07-29 1949-03-22 Du Pont Polymeric linear terephthalic esters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1130433B (en) * 1955-07-21 1962-05-30 Ici Ltd Process for the preparation of terephthalic acid glycol esters which are well suited for polycondensation

Also Published As

Publication number Publication date
GB742196A (en) 1955-12-21
NL97558C (en)
BE528506A (en)
DE1007060B (en) 1957-04-25

Similar Documents

Publication Publication Date Title
FR68994E (en) Polyesters production process
FR1103472A (en) Dies manufacturing process
FR1103304A (en) Vinylchlorosilane manufacturing process
FR1103723A (en) Improved process for making copolymers
FR1100465A (en) Advanced process for making polyesters
FR1095872A (en) New manufacturing process for p.n.
FR1140289A (en) Polyesters manufacturing process
FR1107009A (en) Pre-tanning process
FR1228806A (en) Manufacturing process for new s-acyl-pantethéins
FR1112494A (en) Process for the production of neutrocyanins
FR1092526A (en) Skis manufacturing process
FR1073710A (en) Footwear manufacturing process
FR1093140A (en) Process for manufacturing nitrocellulose
FR1116807A (en) Mold making process
FR1090006A (en) Molding process
FR1089541A (en) Process for manufacturing cyanohydrins
FR63673E (en) New construction process
FR1067294A (en) Process for manufacturing n-trichloromethylthioimides
FR1159124A (en) Process for the production of substituted glycinamides
FR1084522A (en) Manufacturing process for grid panels
FR1096923A (en) Process for manufacturing tertiary methyl-alkyl-amines
FR1104778A (en) Process for manufacturing tertiary methyl-alkyl-amines
FR1121914A (en) Process for manufacturing organopolysiloxanes
FR1070137A (en) Process for the production of grids
FR1085638A (en) Beer making process