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:
Jun. 23, 1992
Filed:
Jul. 10, 1990
Hideo Kawahara, Toyonaka, JP;
Nobuhiro Sakata, Nishinomiya, JP;
Jean-Claude Coulon, Mercurey, FR;
Patrick Lovera, Chatenay Malabry, FR;
Saint-Gobain Vitrage, Courbevoie, FR;
Abstract
A process for the distribution of a powder for coating glass, whereby a regular, homogeneous coating of uniform thickness is formed, wherein the powder is converted into a metal oxide or oxides upon contact with hot glass, which comprises spraying a powder onto said glass, wherein said powder comprises: (a) a composition which is capable of being converted into a metal oxide or oxides upon contact with hot glass, and (b) a water-repellent, anhydrous product having a base of finely-divided silica. The product with a base of finely-divided silica is added in the amount of about 0.5 to 5%, by weight, based on the total powder weight.