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:
Aug. 24, 2010

Filed:

Dec. 22, 2006
Applicants:

Vasily Aramovich Topolkaraev, Appleton, WI (US);

John Herbert Conrad, Alpharaetta, GA (US);

Jared Lockwood Martin, Cumming, GA (US);

Stephen Avedis Baratian, Roswell, GA (US);

Jayant Chakravarty, Woodbury, MN (US);

Richard Warren Tanzer, Neenah, WI (US);

Inventors:

Vasily Aramovich Topolkaraev, Appleton, WI (US);

John Herbert Conrad, Alpharaetta, GA (US);

Jared Lockwood Martin, Cumming, GA (US);

Stephen Avedis Baratian, Roswell, GA (US);

Jayant Chakravarty, Woodbury, MN (US);

Richard Warren Tanzer, Neenah, WI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H 1/46 (2006.01);
U.S. Cl.
CPC ...
Abstract

Fibers are hydroentangled at temperatures near or above their glass transition temperature, the resultant fabrics are then rapidly cooled. A process of preparing a nonwoven fabric that includes depositing fibers on a foraminous support; impinging hot or warm water upon the fibers to hydroentangle them; and then rapidly cooling the resultant fabric is disclosed. The hydroentangled fabric resulting from this process, products made from the hydroentangle fabric, and the equipment used to prepare the fabrics are described.


Find Patent Forward Citations

Topolkaraev, Vasily. (2010). Hydroentangled nonwoven fabrics, process, products and apparatus (U.S. Patent No. 7779521). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7779521

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

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