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:
Jul. 11, 1989
Filed:
Jan. 07, 1988
Applicant:
Inventors:
Raymond W Rupp, Greer, SC (US);
Richard Vicari, Corpus Christi, TX (US);
Donna L Keene, Carrollton, VA (US);
Assignee:
Hoechst Celanese, Somerville, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
5253267 ; 5753274 ; 5753275 ; 5753276 ; 430311 ;
Abstract
A surface or electrically active material comprising an alternating copolymer having the formula ##STR1## wherein X and Y oppositely consist of an electron accepting and an electron donating group or a hydrophobic group and an ionic or non-ionic hydrophilic group.