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:
Oct. 13, 1987
Filed:
May. 24, 1985
Donald L Miles, Farmington Hills, MI (US);
Harry R Charles, Sterling Heights, MI (US);
Chemfil Corporation, Troy, MI (US);
Abstract
The paint denaturant composition of this invention includes mixing magnesium sulfate with complex silicate minerals. The complex silicate minerals disclosed include bentonite clay, kaolin clay, and diatomite preferably a mixture thereof. The paint denaturant composition as disclosed is preferably a slurry but may be a dry powder composition. Additives incorporating magnesium sulfate, or a combination of magnesium sulfate, a polyelectrolyte and water, are also disclosed for use with paint denaturant compositions including silicate minerals. The addition of a polyelectrolyte solution to the magnesium sulfate and complex silicate mineral paint denaturant composition is also disclosed for improving floculation prior to filtration or mechanical separation.