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.

Date of Patent:
Jun. 06, 1995

Filed:

Nov. 26, 1993
Applicant:
Inventors:

Daniel Graiver, Midland, MI (US);

Arnold W Lomas, Rhodes, MI (US);

Assignee:

Mizu Systems Inc., Midland, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C / ; B29C / ; B29C / ;
U.S. Cl.
CPC ...
264 28 ; 264196 ; 264345 ; 264349 ; 264185 ; 264203 ; 524503 ; 428357 ; 428359 ; 428373 ; 428374 ;
Abstract

This invention provides reinforced composite structures consisting essentially of a matrix and a dispersed phase, where the matrix is a hydrogel containing water and a solubilized vinyl alcohol homopolymer, the dispersed phase contains a plurality of uniformly distributed acicular regions consisting of fibrils formed from a highly oriented crystalline vinyl alcohol polymer, where the diameter of the said fibrils is less than 1 millimeter, the aspect ratio of the fibrils is from 2:1 to 1000:1, and where the composite is characterized by a gradual transition in the degree of crystallinity at the interfaces between the matrix and the fibrils.


Find Patent Forward Citations

Graiver, Daniel. (1995). Reinforced polyvinyl alcohol hydrogels containing uniformly dispersed (U.S. Patent No. 5422050). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5422050

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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