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. 25, 1992
Filed:
Feb. 15, 1990
Applicant:
Inventor:
John Santoemma, Concord, CA (US);
Assignee:
Findley Adhesives, Inc., Wauwatosa, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08F / ;
U.S. Cl.
CPC ...
524436 ; 524437 ; 524524 ; 524563 ;
Abstract
An improved wood glue containing polyvinyl acetate also contains a cross-linking catalyst comprised of aluminum chloride and a dicarboxylic acid, such as oxalic acid. The catalyst also may contain a polyvinyl alcohol and an alkaline metal chloride, such as calcium chloride, to increase the amount of dicarboxylic acid that can be absorbed.