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:
Feb. 13, 1979
Filed:
Nov. 29, 1977
Applicant:
Inventors:
Assignee:
Euteco S.p.A., Sassari, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09C / ;
U.S. Cl.
CPC ...
106304 ; 423633 ; 260580 ;
Abstract
This invention describes a process for preparing a red iron oxide pigment from inorganic ferrous salts and aromatic nitro compounds.
Quick Actions:
Pellizzon, Tullio. (1979). Process for preparing a red iron oxide pigment (U.S. Patent No. 4139398). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4139398
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile