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. 06, 1992
Filed:
Oct. 30, 1989
Applicant:
Inventors:
Philip A Band, Brooklyn, NY (US);
Arminda G Barbone, Union, NJ (US);
Errol D Goddard, Haworth, NJ (US);
Adolf Leshchiner, Cresskill, NJ (US);
Emmett M Partain, III, Bound Brook, NJ (US);
Joseph P Pavlichko, Helmetta, NJ (US);
Assignees:
Union Carbide Chemicals & Plastics Inc., Danbury, CT (US);
Biomatrix Incorporated, Ridgefield, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
514 12 ; 424 7802 ; 424 7803 ; 424401 ; 424488 ; 514-2 ; 514 21 ; 514 44 ; 514 59 ; 514776 ; 514844 ; 530362 ; 530363 ;
Abstract
Binary polymer mixtures of albumin and glycosaminoglycan and ternary polymer mixtures of polyionic polypeptide and high molecular weight and highly charged polyanions are useful for managing skin including wrinkles or other irregularities. Aqueous compositions of the ternary mixtures have pH dependent phase change properties and provide skin activated films.