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. 29, 2022
Filed:
Mar. 02, 2020
Convatec Technologies Inc., Las Vegas, NV (US);
Wayne Lee Bonnefin, Flintshire, GB;
Lucy Louisa Ballamy, Flintshire, GB;
Sarah Wroe, Flintshire, GB;
David Parsons, Flintshire, GB;
Garry Storey, Flintshire, GB;
Joseph Thompson, Flintshire, GB;
CONVATEC TECHNOLOGIES, INC., Las Vegas, NV (US);
Abstract
A chemically modified cellulosic fibre or filament having a moisture content of at least 7% by weight obtained by a process comprising the steps of (i) obtaining cellulosic fibres or filament and chemically modifying the cellulose by substitution to increase its absorbency; (ii) washing the fibres after step (i) in a mixture comprising water and up to 99% by weight of water-miscible organic solvent; (iii) drying the fibres to a moisture content of at least 7% by weight.