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. 06, 1997
Filed:
Mar. 15, 1994
Applicant:
Inventors:
Norman G Albrecht, Salisbury, NC (US);
Michael T Foran, Somerville, NJ (US);
Assignee:
National Starch and Chemical Investment Holding Corporation, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
528492 ; 524843 ; 525374 ; 525521 ; 528227 ;
Abstract
A ketone/formaldehyde crosslinking additive having reduced and stabilized free-formaldehyde content and which are useful in starch based alkaline corrugating adhesive compositions are provided by a process wherein the ketone/aldehyde additives are treated with hydrogen peroxide and further with an urea compound.
Albrecht, Norman. (1997). Aldehyde resins with reduced and stabilized free-formaldehyde content (U.S. Patent No. 5627261). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5627261
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile