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:
Aug. 22, 2006
Filed:
Aug. 22, 2003
Applicants:
Natalie A. Solov, Holland, PA (US);
William S. Carey, Wallingford, PA (US);
Inventors:
Natalie A. Solov, Holland, PA (US);
William S. Carey, Wallingford, PA (US);
Assignee:
General Electric Company, Fairfield, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 130/02 (2006.01); C08F 220/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
Processes for making acrylic acid/allyl ether copolymers are provided wherein hypo phosphorous acid and its salts are used as chain transfer agents during the polymerization process. The hypo phosphorous acid feed time is regulated in comparison to the feed time of the acrylic acid feed at a duration of about 0–75% hypo phosphorous acid feed:total acrylic acid feed time. Phosphorus containing copolymers made by the processes are also disclosed.