BE553967A - - Google Patents

Info

Publication number
BE553967A
BE553967A BE553967DA BE553967A BE 553967 A BE553967 A BE 553967A BE 553967D A BE553967D A BE 553967DA BE 553967 A BE553967 A BE 553967A
Authority
BE
Belgium
Application number
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.)
Publication of BE553967A publication Critical patent/BE553967A/xx

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
    • C08G63/87—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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE553967D 1956-01-21 BE553967A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL203818 1956-01-21

Publications (1)

Publication Number Publication Date
BE553967A true BE553967A (xx)

Family

ID=38526787

Family Applications (1)

Application Number Title Priority Date Filing Date
BE553967D BE553967A (xx) 1956-01-21

Country Status (8)

Country Link
US (1) US3039998A (xx)
BE (1) BE553967A (xx)
CH (1) CH358236A (xx)
DE (1) DE1179710B (xx)
ES (1) ES233041A1 (xx)
FR (1) FR1164874A (xx)
GB (1) GB816801A (xx)
NL (2) NL90066C (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230195A (en) * 1960-03-18 1966-01-18 Gevaert Photo Prod Nv Onium catalysts for polyester preparation

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227681A (en) * 1966-01-04 Ar-loh
DE1159168B (de) * 1959-09-23 1963-12-12 Glanzstoff Ag Verfahren zur Herstellung von Poly-(aethylenglykolterephthalat)
DE1141789B (de) * 1960-04-21 1962-12-27 Gevaert Photo-Producten N. V., Mortsel, Antwerpen (Belgien) Verfahren zur Herstellung hochmolekularer Polycarbonate.
DE1163544B (de) * 1960-03-16 1964-02-20 Gevaert Photo Prod Nv Verfahren zur Herstellung thermoplastischer hochmolekularer Polycarbonate
DE1162079B (de) * 1960-03-16 1964-01-30 Gevaert Photo Producten N V Mortsel Antwerpen (Belgien) Verfahren zur Herstellung thermoplastischer hochmolekularer Polycarbonate.
GB1023707A (en) * 1962-05-29 1966-03-23 Toyo Rayon Co Ltd Preparation of polyesters
US3418289A (en) * 1965-10-12 1968-12-24 Du Pont Polymerization of 2,2-dialkyl-3-propiolactones using teritary sulfonium salts as initiators
JPS4841713B1 (xx) * 1969-08-05 1973-12-07
US3954902A (en) * 1971-05-24 1976-05-04 Rhone-Poulenc-Textile Polyesters with good dyeing affinity and a process for obtaining same
US4035341A (en) * 1971-05-24 1977-07-12 Rhone-Poulenc-Textile Polyester compositions with good dyeing affinity and a process for obtaining same
US4028307A (en) * 1975-05-30 1977-06-07 Fiber Industries, Inc. Preparation of polyesters using salts of substituted quaternary ammonium bases
US4038258A (en) * 1975-09-17 1977-07-26 E. I. Du Pont De Nemours And Company Antistatic composition containing an aliphatic polyester or polyether ester and a phosphonium salt

Family Cites Families (6)

* 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
US2742494A (en) * 1952-09-26 1956-04-17 Hercules Powder Co Ltd Mixed esters of phthalic acids and process for production thereof
US2727881A (en) * 1952-10-03 1955-12-20 Eastman Kodak Co Organo-titanium catalysts for the preparation of polyesters
NL103236C (xx) * 1953-11-18
BE536016A (xx) * 1954-02-26
US2779783A (en) * 1954-09-29 1957-01-29 Firestone Tire & Rubber Co Production of linear polyesters of alkylene dicarboxylic acids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230195A (en) * 1960-03-18 1966-01-18 Gevaert Photo Prod Nv Onium catalysts for polyester preparation

Also Published As

Publication number Publication date
US3039998A (en) 1962-06-19
GB816801A (en) 1959-07-22
DE1179710B (de) 1964-10-15
NL203818A (xx) 1958-03-15
NL90066C (xx)
CH358236A (de) 1961-11-15
FR1164874A (fr) 1958-10-15
ES233041A1 (es) 1957-07-01

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