Invention Grant
- Patent Title: Alkaline-swellable emulsion polymers
- Patent Title (中): 碱溶胀乳液聚合物
-
Application No.: US14782119Application Date: 2014-04-04
-
Publication No.: US09587057B2Publication Date: 2017-03-07
- Inventor: Fanwen Zeng , Sylvie Doulut
- Applicant: Rohm and Haas Company
- Applicant Address: US PA Philadelphia
- Assignee: ROHM AND HAAS COMPANY
- Current Assignee: ROHM AND HAAS COMPANY
- Current Assignee Address: US PA Philadelphia
- Agent Kenneth Crimaldi
- Priority: EP13290079 20130404
- International Application: PCT/US2014/032991 WO 20140404
- International Announcement: WO2014/165767 WO 20141009
- Main IPC: C08F2/22
- IPC: C08F2/22 ; C08F220/06 ; C08F220/18 ; C08F220/10 ; C08F2/00 ; C08F2/26 ; A61K8/06 ; A61K8/81 ; A61Q5/02 ; A61Q5/04 ; A61Q5/06 ; A61Q5/10 ; A61Q17/04 ; A61Q19/00 ; A61Q19/04 ; A61Q19/10
Abstract:
Emulsion polymer particles comprising from 25 to 45 wt % polymerized residues of at least one C3-C6 carboxylic acid monomer and from 0.1 to 3 wt % polymerized residues of at least one crosslinker, wherein percentage of crosslinker increases continuously from particle centers to particle surfaces.
Public/Granted literature
- US20160046747A1 ALKALINE-SWELLABLE EMULSION POLYMERS Public/Granted day:2016-02-18
Information query
