Katalysatorzusammensetzung für einen Polyesterherstellungsprozess
Anmelder: Clariant International Ltd, Clariant International Ltd. 🇨🇭
Details
- Veröffentlichungs-Nr.
- EP3000835
- Aktenzeichen
- EP14003298
- Anmeldetag
- 24. September 2014
- Veröffentlichung
- 25. November 2020
- Erteilung
- 25. November 2020
- Rechtsraum
- EP
- IPC
- C08G63/183C08G63/85C08G63/86
Abstract
The present invention relates to catalyst composition for a polyester manufacturing process, comprising a titanium catalyst and/or an antimony catalyst as main catalyst, and either (i) at least one co-catalyst A, or (ii) at least one co-catalyst B and at least one co-catalyst C, or (iii) a combination thereof, and wherein co-catalyst A is selected from the group consisting of a metal salt of an alkyl or an aryl phosphinic acid, or a metal salt of an alkyl or aryl diphosphinic acid, or a combination thereof, and co-catalyst B is selected from the group consisting of an alkyl or aryl phosphinic acid, an alkyl or aryl diphosphinic acid a combination thereof, and co-catalyst C selected from the group of a metal salt, a metal hydroxide or a metal organyl compound.
Anmelder
- Firmen
- Clariant International Ltd
Clariant International Ltd. - Land
- 🇨🇭 Schweiz
Clariant ist ein Schweizer Spezialchemiekonzern mit Sitz in Muttenz, der Additive, Katalysatoren und Wirkstoffe für Industrie, Konsumgüter und Energieanwendungen herstellt.
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Fachgebiete
-
Hütter, Klaus
NoneFrankfurt am Main