Invention Grant
- Patent Title: Methacrylate copolymer pour point depressants
- Patent Title (中): 甲基丙烯酸酯共聚物倾点下降剂
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Application No.: US11978765Application Date: 2007-10-30
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Publication No.: US08143202B2Publication Date: 2012-03-27
- Inventor: William J. Peer , Eugene Scanlon
- Applicant: William J. Peer , Eugene Scanlon
- Applicant Address: US NY Tarrytown
- Assignee: Ciba Corp.
- Current Assignee: Ciba Corp.
- Current Assignee Address: US NY Tarrytown
- Agency: Howard & Howard Attorneys PLLC
- Priority: CA2567235 20061107
- Main IPC: C10M145/14
- IPC: C10M145/14 ; C08F20/10
Abstract:
Poly methacrylate copolymers are disclosed which comprising from about 60 to about 96 weight percent of a C12-C16 alkyl methacrylate and from about 40 to about 4 weight percent of a C18-C30 alkyl methacrylate and provide excellent low temperature properties to lubricating oils.
Public/Granted literature
- US20080108533A1 Methacrylate copolymer pour point depressants Public/Granted day:2008-05-08
Information query
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