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:
Jan. 08, 1980
Filed:
Sep. 28, 1977
Applicant:
Inventor:
John S Fry, Hillsborough Township, Somerset County, NJ (US);
Assignee:
Union Carbide Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08L / ;
U.S. Cl.
CPC ...
525482 ; 528140 ; 528147 ; 528153 ;
Abstract
A coating and adhesive composition that may be in finely divided powder form is provided comprising a solid phenolic resole (one-step) resin having a gel time of between 150 seconds to about 250 seconds at 150.degree. C., said resin being the reaction product of bisphenol-A and formaldehyde at a mole ratio between about 2.11 to 2.64 moles of formaldehyde per mole of bisphenol-A in the presence of a catalytic quantity of a condensation catalyst at a temperature of at least about 70.degree. C. that is acidified to a pH from about 3 up to 7 and dehydrated.