Invention Grant
- Patent Title: Polyurethane dispersant
- Patent Title (中): 聚氨酯分散剂
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Application No.: US12223734Application Date: 2007-02-15
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Publication No.: US07682439B2Publication Date: 2010-03-23
- Inventor: Arend Noordam , Lothar Alexander Engelbrecht , Marcelles Van Der Sluis , Wendy Gezina Hof
- Applicant: Arend Noordam , Lothar Alexander Engelbrecht , Marcelles Van Der Sluis , Wendy Gezina Hof
- Applicant Address: US NY
- Assignee: Ciba Corporation Tarrytown
- Current Assignee: Ciba Corporation Tarrytown
- Current Assignee Address: US NY
- Agent Joseph C. Suhadolnik
- Priority: EP06110410 20060224
- International Application: PCT/EP2007/051459 WO 20070215
- International Announcement: WO2007/096290 WO 20070830
- Main IPC: C08G18/67
- IPC: C08G18/67
Abstract:
The invention relates to a dispersing agent comprising: the reaction product of A one or more polyisocyanates having an average functionality of from 2.0 to 5, with B a mixture from B1 monohydroxyl compounds, and B2 monohydroxy-, monocarboxylic acid compounds to form an intermediate, followed by reacting the intermediate with C an unsaturated monohydroxy functional anchoring group.
Public/Granted literature
- US20090137733A1 Polyurethane Dispersant Public/Granted day:2009-05-28
Information query
