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. 19, 1977
Filed:
Jun. 22, 1976
Applicant:
Inventors:
Giuseppe Ribaldone, Gallarate (Varese), IT;
Giampiero Borsotti, Novara, IT;
Assignee:
Montedison Fibre S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; C09B / ; C09B / ;
U.S. Cl.
CPC ...
260364 ; 260376 ; 260383 ;
Abstract
A process is disclosed for the preparation of 2-hydroxybenzanthrone and substituted derivatives thereof having the general formula: ##STR1## wherein: R.sub.1 = H, OH
Quick Actions:
Ribaldone, Giuseppe. (1977). Method for the preparation of 2-hydroxybenzanthrone compounds (U.S. Patent No. 4036859). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4036859
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile