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:
Sep. 08, 1992
Filed:
Jun. 28, 1991
Applicant:
Inventors:
Jeffrey S Salek, Oakdale Boro, PA (US);
Joseph Pugach, Monroeville Boro, PA (US);
Carole L Elias, Allegheny County, PA (US);
Leonard A Cullo, Greensburg, PA (US);
Assignee:
Aristech Chemical Corporation, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
568881 ; 568853 ; 568880 ; 568457 ; 568463 ; 568464 ; 568458 ;
Abstract
Neopentyl glycol is made from isobutyraldehyde and paraformaldehyde; the aldol reaction product is directly mixed with a lower alcohol for hydrogenolysis.
Salek, Jeffrey. (1992). Manufacture of neopentyl glycol (iii) (U.S. Patent No. 5146012). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5146012
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile