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 8147651 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 03, 2012

Filed:

Jun. 27, 2008
Applicants:

Gerald M. Dykstra, Bartlett, TN (US);

James N. Graham, Collierville, TN (US);

Scott D. Branum, Midland, GA (US);

Inventors:

Gerald M. Dykstra, Bartlett, TN (US);

James N. Graham, Collierville, TN (US);

Scott D. Branum, Midland, GA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21H 21/00 (2006.01); D21H 17/01 (2006.01); D21H 17/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods to control and suppress odor in papermaking sludge are described. One method involves admixing sludge from a papermaking process and cyclodextrin to provide treated sludge with the cyclodextrin present in an effective amount to control odors in the treated sludge. The deodorized sludge may be used as a component of resin-wood composite products, such as composite decking materials, walls, flooring, casting forms, and the like.


Find Patent Forward Citations

Dykstra, Gerald. (2012). Use of cyclodextrins for odor control in papermaking sludges, and deodorized sludge and products (U.S. Patent No. 8147651). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8147651

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

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