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. 12, 1999
Filed:
Feb. 07, 1997
Applicant:
Inventor:
David A Martin, Ballwin, MO (US);
Assignee:
Solutia Inc., St. Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
525420 ; 525418 ; 525419 ; 528328 ; 528363 ;
Abstract
A process for preparing polyaspartic acid salt by bringing solid polysuccinimide and solid alkali metal hydroxide or alkaline earth metal hydroxide into reactive contact to form solid polyaspartate metal salt. The salt is granular and free-flowing.
Martin, David. (1999). Production of solid polyaspartate salt (U.S. Patent No. 5859149). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5859149
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile