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:
Mar. 24, 1981
Filed:
May. 25, 1979
Applicant:
Inventor:
Justin C Powell, Wappingers Falls, NY (US);
Assignee:
Texaco Inc., White Plains, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
2603467 ; 260333 ; 2603452 ; 2603 / ; 2603463 ; 26034674 ; 26034676 ;
Abstract
Acid anhydrides such as maleic anhydride are stabilized against the deteriorative effects of heat by addition thereto of an inorganic boron-oxygen compound typified by boric acid, boric anhydride, tributly borate, or borax.