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:
Dec. 14, 1999
Filed:
Jan. 20, 1998
Applicant:
Inventors:
Mark Sirfaraz Ghafoor, West Yorkshire, GB;
Malcolm Skinner, West Yorkshire, GB;
Ian Michael Johnson, West Yorkshire, GB;
Assignee:
Ciba Specialty Chamicals Water Treatments Limited, Bradford, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
524500 ;
Abstract
A stable, pourable, liquid composition contains a blend of at least 8% (usually at least 15%) water soluble high IV cationic polymer and a water soluble low IV cationic coagulant polymer which preferably comprises polyamine, and water soluble inorganic salt.