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. 31, 2012
Filed:
Sep. 26, 2011
Applicants:
John Claude Husband, St. Austell, GB;
Per Svending, Kungalv, SE;
David Robert Skuse, Truro, GB;
Tafadzwa Motsi, Par Cornwall, GB;
Mikko Likitalo, Waterloo, BE;
Alan Coles, Falmouth, GB;
Inventors:
John Claude Husband, St. Austell, GB;
Per Svending, Kungalv, SE;
David Robert Skuse, Truro, GB;
Tafadzwa Motsi, Par Cornwall, GB;
Mikko Likitalo, Waterloo, BE;
Alan Coles, Falmouth, GB;
Assignee:
Imerys Minerals, Limited, Par, Cornwall, GB;
Primary Examiner:
Int. Cl.
CPC ...
D21H 17/63 (2006.01); D21H 23/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for preparing an aqueous suspension comprising microfibrillated cellulose and inorganic particulate material, the method comprising a step of microfibrillating a fibrous substrate comprising cellulose in an aqueous environment in the presence of an inorganic particulate material.