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:
Mar. 07, 1978
Filed:
Feb. 24, 1976
Applicant:
Inventors:
Sim Koei Lim, Stamford, CT (US);
Arnold Eugene Bloomquist, Crystal Lake, IL (US);
Raymond Joseph Schaper, Pittsburgh, PA (US);
Assignee:
Calgon Corporation, Pittsburgh, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; D21H / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
260 / ; 1621 / ; 260 / ; 260 / ; 260 / ; 260 / ; 526207 ; 526292 ; 526303 ; 526305 ; 526307 ; 210 54 ;
Abstract
Self-inverting emulsion polymers and their use as drainage aids, retention aids, saveall flotation aids and process water flocculants.