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:
Oct. 26, 2021
Filed:
Apr. 26, 2011
Patrick A. C. Gane, Rothrist, CH;
Michel Schenker, Oftringen, CH;
Ramjee Subramanian, Bangalore, IN;
Joachim Schölkopf, Killwangen, CH;
Patrick A. C. Gane, Rothrist, CH;
Michel Schenker, Oftringen, CH;
Ramjee Subramanian, Bangalore, IN;
Joachim Schölkopf, Killwangen, CH;
FiberLean Technologies Limited, Par Cornwall, GB;
Abstract
A process for the production of composite materials comprising nano-fibrillar cellulose gels, by providing cellulose fibres and at least one filler and/or pigment, combining the cellulose fibres and the at least one filler and/or pigment, fibrillating the cellulose fibres in the presence of the at least one filler and/or pigment until a gel is formed, subsequently providing at least one further filler and/or pigment and combining the gel with the at least one further filler and/or pigment.