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.

Date of Patent:
May. 14, 2019

Filed:

Oct. 08, 2015
Applicant:

Xeros Ltd, Rotherham, South Yorkshire, GB;

Inventor:

Iain Alexander Scott, Rotherham, GB;

Assignee:

Xeros Limited, Rotherham, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C14C 15/00 (2006.01); C14B 1/00 (2006.01); D06P 1/00 (2006.01); C14C 3/00 (2006.01); D06P 3/32 (2006.01);
U.S. Cl.
CPC ...
C14C 15/00 (2013.01); C14B 1/00 (2013.01); C14C 3/00 (2013.01); D06P 1/00 (2013.01); D06P 3/32 (2013.01);
Abstract

The invention relates to an improved method and apparatus for the treatment of animal skin substrates which employs a multiplicity of solid particles. There is disclosed an apparatus for treating one or more animal skin substrates with a multiplicity of solid particles and treatment liquor comprising: a rotatably mounted drum comprising an internal volume having a first portion defining a treatment volume for retaining said animal substrates and a second portion defining a collecting volume; one or more inlets for introducing solid particles and treatment liquor into said treatment volume; a partition separating said treatment volume from said collecting volume wherein said partition allows free passage of solid particles from the treatment volume to the collecting volume and prevents the passage of the substrates therethrough; a circulation path for conveying said solid particles from the collecting volume to the treatment volume; and a pumping device arranged to pump solid particles and said treatment liquor along a portion of said circulation path.


Find Patent Forward Citations

Loading…