The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 16, 2007
Filed:
Feb. 26, 2002
Applicant:
Michihiro Kaai, Nagoya, JP;
Inventor:
Michihiro Kaai, Nagoya, JP;
Assignee:
Toagosei Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 20/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for producing a copolymer which comprises reacting a vinyl monomer with a macromonomer composition containing a macromonomer. The macromonomer composition is obtained by polymerizing at a temperature of 160 to 350° C. a monomer mixture comprising 10 to 80 wt. % first vinyl monomer having an alkyl group in the α-position, 0 to 30 wt. % styrene as an optional ingredient, and 0 to 90 wt. % one or more other vinyl monomers based on the total amount of all monomers.