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:
Jul. 05, 1983
Filed:
Nov. 17, 1981
Applicant:
Inventor:
Graham E Martin, Middlesbrough, GB;
Assignee:
Imperial Chemical Industries PLC, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
264236 ; 264-8 ; 264347 ;
Abstract
Shaped articles of amino-formaldehyde resins having reduced released formaldehyde emission are made using a curing catalyst mixture of a volatile acid (or salt thereof) and a small amount of a non-volatile acid (or salt thereof).
Martin, Graham. (1983). Process for spinning amino-formaldehyde fibers (U.S. Patent No. 4391770). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4391770
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile