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. 25, 1983
Filed:
Jun. 11, 1981
Applicant:
Inventors:
Silvestro Pezzoli, Biassono, IT;
Giancarlo Rossi, Monza, IT;
Assignee:
Societa Italiana Resine S.I.R. S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
524732 ; 524 47 ; 524 56 ; 524 58 ; 524734 ;
Abstract
Aqueous solutions of phenol and formaldehyde are stabilized with at least one carbohydrate such as saccharose, glucose, fructose, maltose, starch hydrolysates or molasses. The solutions are condensable and usable for preparing A-stage phenolic resin (resols).