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:
Jun. 06, 1989
Filed:
Aug. 31, 1987
Applicant:
Inventor:
Donald G Ries, Richmond, TX (US);
Assignee:
Nalco Chemical Company, Naperville, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
525403 ; 528391 ; 260508 ; 260510 ; 2605 / ; 2605 / ; 2605 / ;
Abstract
Monomeric, oligomeric and polymeric sulfonates are formed by the reaction of a compound containing at least one epihalohydrin residue and a sulfonate compound selected from the group consisting of phenolsulfonic acid salts, naphtholsulfonic acid salts, aminobenzene sulfonic acid salts and aminoalkyl sulfonic acid salts.