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.:

US 8309203 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 13, 2012

Filed:

Jul. 02, 2007
Applicant:

Vincenzo Catalfamo, Cincinnati, OH (US);

Inventor:

Vincenzo Catalfamo, Cincinnati, OH (US);

Assignee:

The Procter & Gamble Company, Cincinnati, OH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 3/00 (2006.01); B29B 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A water-soluble substrate, and more particularly a water-soluble substrate that is resistant to dissolution, and methods of making the same are disclosed. The water-soluble substrate has a first and second surface. Water-insoluble particles are applied to and partially embedded in at least one of said first and second surfaces, thereby forming protruberances on said first and/or second surface. The protruberances have an average height of from 10 nanometer to 100 micrometer, and the average distance between adjacent peaks of said protruberances is from 10 nanometer to 200 micrometer. Articles, such as pouches, made from the water-soluble substrate, are also disclosed herein.


Find Patent Forward Citations

Catalfamo, Vincenzo. (2012). Water-soluble substrate with resistance to dissolution prior to being immersed in water (U.S. Patent No. 8309203). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8309203

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

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