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:
Jul. 21, 1998
Filed:
Dec. 05, 1995
Applicant:
Inventors:
Thomas Greindl, Bad Durkheim, DE;
Wilhelmus Slotman, Ludwigshafen, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; C09K / ; E21B / ; F21B / ;
U.S. Cl.
CPC ...
507 90 ; 507241 ; 16625005 ; 166271 ; 166310 ; 210698 ; 210700 ; 210702 ;
Abstract
Glycine-N,N-diacetic acid derivatives and their alkali metal, akaline earth metal, ammonium and substituted ammonium salts, used as completing agents for alkaline earth metal and heavy metal ions in the production and transport of petroleum and natural gas.
Greindl, Thomas. (1998). Use of glycine-n,n-diacetic acid derivatives as complexing agents for (U.S. Patent No. 5783524). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5783524
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile