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:
Oct. 27, 1992
Filed:
May. 15, 1991
Applicant:
Inventors:
Markus Matzner, Edison, NJ (US);
George T Kwiatkowski, Green Brook, NJ (US);
Robert A Clendinning, New Providence, NJ (US);
Selvaraj Savariar, Somerset, NJ (US);
Mohammad J El-Hibri, Highland Park, NJ (US);
Charles N Merriam, Harvey Cedars, NJ (US);
Robert J Cotter, Bernardsville, NJ (US);
Assignee:
Amoco Corporation, Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ; C08G / ; C08G / ;
U.S. Cl.
CPC ...
525394 ; 525397 ; 525425 ; 525433 ; 525437 ; 525439 ; 525462 ; 525466 ;
Abstract
The invention describes a novel process for the preparation of polycarbonate and/or polyarylate block copolymers with poly(aryl ethers). The process is comprised of the steps: