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:
Apr. 20, 1982
Filed:
Feb. 23, 1981
Applicant:
Inventors:
Charles T Ratcliffe, Morristown, NJ (US);
Stuart L Soled, Madison, NJ (US);
Anthony J Signorelli, Succasunna, NJ (US);
Irving L Mador, Morristown, NJ (US);
Assignee:
Allied Corporation, Morristown, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564416 ; 564417 ; 564418 ;
Abstract
Hydrogenation of mononitroaromatic compounds, particularly nitrobenzene, nitrotoluene and their monochloro and monohydroxy ring substitution products, using hydrogen sulfide as reducing agent and a titanium dioxide catalyst at 200.degree.-400.degree. C. and atmospheric pressure.
Ratcliffe, Charles. (1982). Conversion of mononitro aromatic compounds to amino compounds by (U.S. Patent No. 4326081). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4326081
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile