BR7016357D0 - Processo para a fabricacao de poliesteres - Google Patents

Processo para a fabricacao de poliesteres

Info

Publication number
BR7016357D0
BR7016357D0 BR216357/70A BR21635770A BR7016357D0 BR 7016357 D0 BR7016357 D0 BR 7016357D0 BR 216357/70 A BR216357/70 A BR 216357/70A BR 21635770 A BR21635770 A BR 21635770A BR 7016357 D0 BR7016357 D0 BR 7016357D0
Authority
BR
Brazil
Prior art keywords
manufacturing process
polyester manufacturing
polyester
manufacturing
Prior art date
Application number
BR216357/70A
Other languages
English (en)
Portuguese (pt)
Inventor
J Hrach
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Publication of BR7016357D0 publication Critical patent/BR7016357D0/pt

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

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)
BR216357/70A 1969-01-29 1970-01-28 Processo para a fabricacao de poliesteres BR7016357D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT87369A AT286641B (de) 1969-01-29 1969-01-29 Verfahren zur Herstellung von Polyestern unter Verwendung eines Metallpulvers als Katalysator

Publications (1)

Publication Number Publication Date
BR7016357D0 true BR7016357D0 (pt) 1973-02-22

Family

ID=3501777

Family Applications (1)

Application Number Title Priority Date Filing Date
BR216357/70A BR7016357D0 (pt) 1969-01-29 1970-01-28 Processo para a fabricacao de poliesteres

Country Status (8)

Country Link
AT (1) AT286641B (de)
AU (1) AU1059370A (de)
BE (1) BE745182R (de)
BR (1) BR7016357D0 (de)
ES (1) ES375930A2 (de)
GB (1) GB1289633A (de)
NL (1) NL7000795A (de)
ZA (1) ZA70635B (de)

Also Published As

Publication number Publication date
NL7000795A (de) 1970-07-31
ZA70635B (en) 1971-09-29
AT286641B (de) 1970-12-10
AU1059370A (en) 1971-07-29
ES375930A2 (es) 1972-11-01
BE745182R (fr) 1970-07-01
GB1289633A (de) 1972-09-20

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