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. 25, 1987
Filed:
Dec. 23, 1986
Applicant:
Inventor:
Stephen A Noding, Brusly, LA (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B / ;
U.S. Cl.
CPC ...
204 / ; 556405 ; 558161 ;
Abstract
As novel compounds, ethane tetraphosphonate esters, including octaalkyl and trimethylsilyl esters, and ethylene tetraphosphonic acid, as well as new compositions including a mixture of the acid with tetramethyl methylene diphosphonic acid, and a process for the preparation thereof.