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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 7776180 B1

PDFFull Text
Date of Patent:
Aug. 17, 2010

Filed:

Jul. 16, 2009

Process for preparing a flame retardant and glow resistant zinc free cellulose product

Applicants:

Aditya Narayan Shrivastava, Nagda, IN;

Brij Bhushan Koutu, Nagda, IN;

Rajeev Kumar Sharma, Nagda, IN;

Daya Ram Chaurasia, Nagda, IN;

Inventors:

Aditya Narayan Shrivastava, Nagda, IN;

Brij Bhushan Koutu, Nagda, IN;

Rajeev Kumar Sharma, Nagda, IN;

Daya Ram Chaurasia, Nagda, IN;

Assignee:

Birla Research Institute for Applied Sciences, Nagda, IN;

Attorney:

The Webb Law Firm

Primary Examiner:

Joseph D Anthony

Int. Cl.
CPC ...
D21H 21/14 (2006.01); D21H 17/66 (2006.01); D21H 17/68 (2006.01); C09K 21/02 (2006.01); C09K 21/14 (2006.01); D06M 11/78 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is a process for the preparation of flame retardant cellulosic product including the steps of adding a soluble salt of silica to viscose, followed by blending and extruding the blended viscose into a spin bath, regenerating the viscose and subjecting the regenerated viscose to a step of glow proofing with polyaluminium compounds to obtain the flame retardant cellulosic product.

Find Patent Forward Citations

Shrivastava, Aditya. (2010). Process for preparing a flame retardant and glow resistant zinc free cellulose product (U.S. Patent No. 7776180). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7776180

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

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