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:
Nov. 07, 1978
Filed:
Mar. 07, 1977
Applicant:
Inventor:
Robert D Johnson, Midland, MI (US);
Assignee:
Dow Corning Corporation, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ; C11D / ; C23G / ;
U.S. Cl.
CPC ...
252145 ; 106-2 ; 252142 ;
Abstract
Aqueous, acidic compositions are disclosed which consist essentially of polydimethylsiloxane, water, an acid, an abrasive and colloidal silica flocculated with a non-ionic surfactant. The compositions are especially useful for cleaning and conditioning smooth siliceous surfaces such as the surfaces of glass-ceramic cooking utensils and appliances.