CH325468A - Process for the production of high polymer polyesters of terephthalic acid with polymethylene glycols - Google Patents

Process for the production of high polymer polyesters of terephthalic acid with polymethylene glycols

Info

Publication number
CH325468A
CH325468A CH325468DA CH325468A CH 325468 A CH325468 A CH 325468A CH 325468D A CH325468D A CH 325468DA CH 325468 A CH325468 A CH 325468A
Authority
CH
Switzerland
Prior art keywords
production
terephthalic acid
high polymer
polymethylene glycols
polymer polyesters
Prior art date
Application number
Other languages
German (de)
Inventor
Fletcher Norman
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Publication of CH325468A publication Critical patent/CH325468A/en

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
    • B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
    • B28B7/183—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article for building blocks or similar block-shaped objects
    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Polyesters Or Polycarbonates (AREA)
CH325468D 1953-02-27 1954-02-24 Process for the production of high polymer polyesters of terephthalic acid with polymethylene glycols CH325468A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB325468X 1953-02-27
GB100254X 1954-02-10

Publications (1)

Publication Number Publication Date
CH325468A true CH325468A (en) 1957-11-15

Family

ID=26247180

Family Applications (1)

Application Number Title Priority Date Filing Date
CH325468D CH325468A (en) 1953-02-27 1954-02-24 Process for the production of high polymer polyesters of terephthalic acid with polymethylene glycols

Country Status (6)

Country Link
BE (2) BE543309A (en)
CH (1) CH325468A (en)
DE (1) DE1023885B (en)
FR (1) FR68369E (en)
GB (1) GB740381A (en)
NL (5) NL225834A (en)

Families Citing this family (7)

* 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
US3073801A (en) * 1958-06-13 1963-01-15 Glanzstoff Ag Process for preparing polyethylene terephthalate
NL244130A (en) * 1958-10-08
US3360500A (en) * 1964-05-21 1967-12-26 Firestone Tire & Rubber Co Process for preparing high molecular weight polyesters
US3438944A (en) * 1966-11-07 1969-04-15 Fmc Corp Antimony oxalate as a polycondensation catalyst
NL6804117A (en) * 1967-12-23 1969-06-25
CN104826603A (en) * 2015-05-10 2015-08-12 江苏爱特恩东台新材料科技有限公司 Preparation method of terephthalate gas adsorbent

Also Published As

Publication number Publication date
NL97390C (en)
DE1023885B (en) 1958-02-06
NL225834A (en)
NL97177C (en)
FR68369E (en) 1958-04-29
BE543309A (en)
NL98288C (en)
NL225835A (en)
GB740381A (en) 1955-11-09
BE526819A (en)

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