Invention Grant
- Patent Title: Method for the preparation of copolymers of alkyl methacrylates and maleic anhydride
-
Application No.: US15536465Application Date: 2015-12-16
-
Publication No.: US10703840B2Publication Date: 2020-07-07
- Inventor: Rhishikesh Gokhale , Sandra Muehling , Miriam Kathrin Stihulka , Klaus Schimossek , Frank-Olaf Maehling
- Applicant: Evonik Operations GmbH
- Applicant Address: DE Essen
- Assignee: Evonik Operations GmbH
- Current Assignee: Evonik Operations GmbH
- Current Assignee Address: DE Essen
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@3512ac43
- International Application: PCT/EP2015/080085 WO 20151216
- International Announcement: WO2016/097046 WO 20160623
- Main IPC: C08F20/00
- IPC: C08F20/00 ; C08F220/18 ; C08F2/00 ; C08F222/06 ; C10M145/16 ; C10L1/196 ; C10L10/14
Abstract:
A method for the preparation of a copolymer containing at least one alkyl methacrylate and maleic anhydride having a number average molecular weight of 4000 to 18000 g/mol proceeds by solution polymerization in the presence of a radical initiator.
Public/Granted literature
- US20170362360A1 METHOD FOR THE PREPARATION OF COPOLYMERS OF ALKYL METHACRYLATES AND MALEIC ANHYDRIDE Public/Granted day:2017-12-21
Information query
