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. 16, 1978
Filed:
Jan. 28, 1977
Applicant:
Inventors:
Roger W Lange, Maplewood, MN (US);
Harold G Sowman, Maplewood, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, Saint Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
B05B / ;
U.S. Cl.
CPC ...
427160 ; 427380 ; 4274 / ; 4274 / ; 428245 ; 428273 ; 428289 ;
Abstract
Thin nonorganic films of complexes of titanium and stannous tin are formed on organic polymeric substrates to provide ultraviolet absorbing coatings which retard degradation of the polymeric material of the substrate due to ultraviolet light.