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:
May. 24, 1994
Filed:
Jul. 20, 1992
Applicant:
Inventors:
Assignee:
Th. Goldschmidt AG, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D / ;
U.S. Cl.
CPC ...
10628719 ; 106-125 ; 1062864 ;
Abstract
Glass vessels are coated by spraying a solution containing 100 to 1,000 g/L of (OH).sub.2 SnCl.sub.2 on the 500.degree. to 600.degree. C. hot outer surface of the glass vessels. The solution may contain oxalic acid and a portion of the (OH).sub.2 SnCl.sub.2 compound may be substituted by a compound (HO).sub.x Sn(C.sub.2 O.sub.4).sub.y, wherein y is 0.2 to 3.8, y is 1.9 to 0.1 and (2y+x)=4. The coatings are uniform.