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:
Feb. 07, 1989
Filed:
Apr. 03, 1987
Applicant:
Inventors:
Dennis L Werth, Willow Springs, IL (US);
Virupaksha K Reddy, Naperville, IL (US);
Assignee:
Amoco Corporation, Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
264 25 ; 2191216 ; 21912168 ; 21912169 ; 21912185 ; 264 37 ; 264 80 ; 264139 ; 264340 ;
Abstract
Ultraviolet laser treatment of molded articles effectively removes surface coatings, such as layers of mold-release agents, in a one-step dry process. Subsequent processing, as by bonding or painting, provides improved and superior quality molded articles in an economic manner.