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. 18, 1989
Filed:
Jun. 17, 1988
Applicant:
Inventors:
Assignee:
Matrix Medica, Inc., Wheat Ridge, CO (US);
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
521159 ; 528 59 ; 528 61 ;
Abstract
A hydrophilic, segmented polyether polyurethane-urea that exhibits an increase in tensile strength and elongation when wet with water and is capable of forming visually clear films permeable to water vapor is disclosed.
Published as:
US4849458A; EP0348105A2; WO8912653A1; AU3845289A; FI900800A7; ZA894494B; EP0348105A3; NZ229578A; JPH02504650A; AU616288B2; EP0348105B1; ATE94178T1; DE68908968D1; DE68908968T2; CA1331062C; ES2058528T3; JP3065629B2;