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:
Apr. 04, 2000
Filed:
Mar. 05, 1998
Applicant:
Inventors:
Michael Bennett Freeman, Harleysville, PA (US);
Gary Robert Larson, Hatfield, PA (US);
Richard Foster Merritt, Fort Washington, PA (US);
Yi Hyon Paik, Princeton, NJ (US);
Jan Edward Shulman, Newtown, PA (US);
Graham Swift, Blue Bell, PA (US);
Robert Wilczynski, Yardley, PA (US);
Assignee:
Rohm and Haas Company, Phila, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
525221 ; 562598 ;
Abstract
High temperature polymerization process and products obtained therefrom are provided. The polymerization is conducted at above 225.degree. C. to produce polymers having a degree of polymerization below 50. The products are useful as detergent additives and for subsequent polymerization.