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:
Aug. 20, 1991
Filed:
Jul. 21, 1989
Applicant:
Inventor:
William J Detroit, Schofield, WI (US);
Assignee:
Daishowa Chemicals Inc., Rothschild, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C05F / ; C05D / ; C05C / ; C05C / ;
U.S. Cl.
CPC ...
71 25 ; 71 34 ; 71 53 ; 71 60 ; 71 63 ; 71 6405 ; 71 6412 ; 71 35 ;
Abstract
Synthetic inorganic chemical fertilizers are treated with lignosulfonate to harden and provide anti-caking and anti-dusting properties to the fertilizer particles. The fertilizer/lignosulfonate mixture includes up to about 5.0% by weight lignosulfonate on fertilizer. An improved method of treating inorganic fertilizers with lignosulfonate is also disclosed.
Detroit, William. (1991). Lignosulfonate treated fertilizer particles (U.S. Patent No. 5041153). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5041153
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile