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:
Jan. 08, 1980
Filed:
Jan. 24, 1977
Applicant:
Inventor:
Robert J Harvey, Teaneck, NJ (US);
Assignee:
Halcon International, Inc., New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07D / ;
U.S. Cl.
CPC ...
568716 ; 260781 ; 26034611 ; 568732 ; 568735 ; 568744 ;
Abstract
Process for the preparation of nucleophilically ring-substituted aromatic compounds from an aromatic-thallium (III) metallate is provided in which the aromatic-thallium (III) metallate is contacted with a source of the nucleophile to form the desired substituted aromatic compound, which may be recovered from the reaction mixture as by distillation. Exemplary processes include the preparation of aniline and phenol from benzene.