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:
Feb. 25, 1986

Filed:

Nov. 23, 1984
Applicant:
Inventor:

Chi C Young, Gulf Breeze, FL (US);

Assignee:

American Cyanamid Company, Stamford, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428141 ; 264 51 ; 264 53 ; 2642888 ; 428131 ; 428422 ; 428910 ;
Abstract

A process for preparing a blown film having both a texturized surface and a fibrous web reinforcement without special processing to produce such features and the blown film per se are disclosed wherein a polymer composition comprising a major amount of one or more polymers selected from acrylonitrile and olefin polymers and an effective amount of a polytetrafluoroethylene emulsion in the form of an assisted melt obtained using a polymer solvent alone or a combination of a major proportion of polymer solvent and a minor proportion of a melt assistant is extruded through a film-forming die directly into a solidification zone pressurized with vapor of polymer solvent and/or melt assistant under conditions which produce a foamed structure and biaxially orienting said structure while it remains within said solidification zone.


Find Patent Forward Citations

Young, Chi. (1986). Process for texturized blown film and resulting product (U.S. Patent No. 4572858). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4572858

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

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