ES343985A1 - Procedimiento para la fabricacion de poliesteres lineales. - Google Patents

Procedimiento para la fabricacion de poliesteres lineales.

Info

Publication number
ES343985A1
ES343985A1 ES343985A ES343985A ES343985A1 ES 343985 A1 ES343985 A1 ES 343985A1 ES 343985 A ES343985 A ES 343985A ES 343985 A ES343985 A ES 343985A ES 343985 A1 ES343985 A1 ES 343985A1
Authority
ES
Spain
Prior art keywords
acid
ethylene glycol
ester
diol
esters
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
ES343985A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of ES343985A1 publication Critical patent/ES343985A1/es
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
    • C08G63/84—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)
  • Compositions Of Macromolecular Compounds (AREA)
ES343985A 1966-08-16 1967-08-10 Procedimiento para la fabricacion de poliesteres lineales. Expired ES343985A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0049952 1966-08-16

Publications (1)

Publication Number Publication Date
ES343985A1 true ES343985A1 (es) 1968-12-01

Family

ID=7103407

Family Applications (1)

Application Number Title Priority Date Filing Date
ES343985A Expired ES343985A1 (es) 1966-08-16 1967-08-10 Procedimiento para la fabricacion de poliesteres lineales.

Country Status (7)

Country Link
US (1) US3530098A (es)
AT (1) AT273503B (es)
BE (1) BE702728A (es)
DE (1) DE1595667A1 (es)
ES (1) ES343985A1 (es)
GB (1) GB1163157A (es)
NL (1) NL6711208A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196279A (en) * 1977-07-19 1980-04-01 Teijin Limited Process for producing polyesters having a high degree of polymerization
US5886196A (en) * 1996-01-12 1999-03-23 Roche Vitamins Inc. Method of catalyzing condensation reactions
DE10108608C2 (de) * 2001-02-22 2003-01-23 Chemetall Gmbh Verfahren zur Herstellung von Hydrogen-bis(chelato)boraten und Alkalimetall-bis(chelato)boraten und deren Verwendung
EP2791202B1 (en) * 2011-12-16 2019-05-08 Saudi Basic Industries Corporation Process for synthesizing a new catalyst complex for the production of polyethylene terephthlate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3113125A (en) * 1959-12-21 1963-12-03 Callery Chemical Co Preparation of synthetic polyesters using borane catalysts
US3391123A (en) * 1965-03-16 1968-07-02 Du Pont Process for melt spinning fibers

Also Published As

Publication number Publication date
GB1163157A (en) 1969-09-04
AT273503B (de) 1969-08-11
DE1595667A1 (de) 1970-01-22
BE702728A (es) 1968-02-16
NL6711208A (es) 1968-02-19
US3530098A (en) 1970-09-22

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