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.:
Date of Patent:
Feb. 06, 2001
Filed:
Oct. 13, 1999
Applicant:
Inventor:
Donald Kendall Drummond, Glenmoore, PA (US);
Assignee:
Minerals Technologies Inc., Bethlehem, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/56 ;
U.S. Cl.
CPC ...
C02F 1/56 ;
Abstract
A composition comprising the product precipitated in the admixing of a soluble metal salt and one or more compounds having a component selected from silicates, phosphates and borates; and a method for controlling drainage and/or retention in the formation of a paper matrix or for treating water comprising the use of such product.
Drummond, Donald. (2001). Synthetic mineral microparticles and retention aid and water treatment systems and methods using such particles (U.S. Patent No. 6183650). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6183650
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile