EP 1863863 A1 20071212 - TWO-STEP METHOD FOR PRODUCING POLYESTEROLS
Title (en)
TWO-STEP METHOD FOR PRODUCING POLYESTEROLS
Title (de)
ZWEI-STUFIGES VERFAHREN ZUR HERSTELLUNG VON POLYESTEROLEN
Title (fr)
PROCEDE EN DEUX ETAPES POUR PRODUIRE DES POLYESTEROLS
Publication
Application
Priority
- EP 2006060898 W 20060321
- DE 102005014032 A 20050323
Abstract (en)
[origin: WO2006100231A1] The invention relates to a two-step method for producing polyesterols, comprising the following steps: a) production of at least one base polyesterol by reacting at least one dicarboxylic acid with at least one polyhydroxyl compound, b) reaction of the base polyesterol from step a) or a mixture of the base polyesterols from step a) with at least one enzyme and optionally also polyhydroxyl compounds. The invention also relates to a polyesterol that is produced according to said method.
IPC 8 full level
C08G 63/82 (2006.01); C08G 18/42 (2006.01)
CPC (source: EP KR US)
C08G 18/42 (2013.01 - EP KR US); C08G 63/16 (2013.01 - KR); C08G 63/85 (2013.01 - KR); C08G 63/87 (2013.01 - EP KR US); C12P 7/6436 (2013.01 - KR)
Citation (search report)
See references of WO 2006100231A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
DE 102005014032 A1 20060928; CN 101146847 A 20080319; CN 101146847 B 20110615; EP 1863863 A1 20071212; KR 20080012844 A 20080212; US 2008193990 A1 20080814; WO 2006100231 A1 20060928
DOCDB simple family (application)
DE 102005014032 A 20050323; CN 200680009544 A 20060321; EP 06725186 A 20060321; EP 2006060898 W 20060321; KR 20077024352 A 20071023; US 90910806 A 20060321