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:
May. 29, 1984
Filed:
Jun. 21, 1982
Applicant:
Inventors:
Harry R Allcock, State College, PA (US);
Thomas X Neenan, State College, PA (US);
Assignee:
Research Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C08B / ;
U.S. Cl.
CPC ...
536 21 ; 424183 ; 536117 ;
Abstract
A polyphosphazene-bound heparin complex comprising a polymeric phosphozine backbone, a quaternary ammonium ion covalently attached to the backbone through a bivalent organic radical attached at one end to the nitrogen atoms of the ion and at the other end to a phosphorus atoms of the backbone, and heparin ionically bound to said quaternary ammonium ion is disclosed along with methods for preparing such complexes.