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:
Aug. 28, 2012
Filed:
Oct. 28, 2008
Patrick Arthur Charles Gane, Rothrist, CH;
Uwe Gisella, Mühlethal, CH;
Maximilian Laufmann, Zofingen, CH;
Catherine Jean Ridgway, Mühlethal, CH;
Patrick Arthur Charles Gane, Rothrist, CH;
Uwe Gisella, Mühlethal, CH;
Maximilian Laufmann, Zofingen, CH;
Catherine Jean Ridgway, Mühlethal, CH;
Omya Development AG, Oftringen, CH;
Abstract
The present invention relates to the use of a surface-reacted natural calcium carbonate as filler in tissue paper products, to a process to prepare tissue paper products, and to a tissue paper product featuring an improved softness, wherein said surface-reacted natural calcium carbonate is the reaction product of a natural calcium carbonate with an acid and carbon dioxide, which is formed in situ by the acid treatment and/or supplied externally.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile