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US20130255003 |
ENGINEERED LEATHER AND METHODS OF MANUFACTURE THEREOF
Engineered animal skin, hide, and leather comprising a plurality of layers of collagen formed by cultured animal collagen-producing (e.g., skin) cells. Layers may be formed by elongate... |
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US20150176094 |
Tannery Process With Effluent Recycling
A recycling process for achieving near-zero emissions of tannery effluent is characterized in that effluent recycling is carried out independently in soaking, liming, re-liming, de-liming bating,... |
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US20080104767 |
Chemical Treatment of Animal Skins
In a tanning process for tanning animal skins the skin is subjected to a pre-oxidation step. |
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US20120058357 |
Tanning Process and Tanning Composition
Tanned leather, skin or pelt is produced by non-metal tanning, comprising the step of tanning with a tanning agent (A) of formula (I), whereinHal signifies fluorine or chlorine,R1 signifies... |
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US20070283504 |
Machine for processing animal hides
A machine and method for processing animal hides with a vessel to hold animal hides, processing animal hides in a closed container held under vacuum, rotating a container allowing for the repeated... |
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US20080168606 |
Product For Pelt Conditioning For Tanning: Process For Pelt Conditioning and Following Tanning
The present invention is related to the use of a new conditioning agent for treating pelts for tanning. This conditioning agent consists in a composition of modified aldehydes, carboxylic acids or... |
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US20120295505 |
REDUCING LEATHER AND METHOD FOR PREPARING THE SAME
Disclosed are a reducing leather and a method for preparing the same. The leather is mainly made by three-dimensionally interweaving the collagen fibres obtained through fibre disintegration of a... |
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US20050125907 |
Substrate for artificial leathers, artificial leathers and production method of substrate for artificial leathers
The substrate for artificial leathers of the invention comprises an entangled nonwoven fabric which is mainly made of bundles of polyamide microfine fibers and an elastic polymer which is... |
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US20060101584 |
Formulation for use in chrome or chrome-free tannage
A formulation for use in chrome-free or chrome tanning is proposed, comprising a clay mineral which, after vigorous stirring for 30 minutes in water at 50° C., has a number average particle... |
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US20090205142 |
Process for Retanning Leather Using Hollow Microspheres
A process for retanning leather has been found, which is characterized in that a) a tanned leather is treated in aqueous liquor in the presence of hollow microspheres filled with blowing agent,b)... |
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US20130312200 |
Non-Metal Tanning Process
Tanned leather, skin or pelt is produced by non-metal tanning, comprising the step of tanning a bated hide, skin or pelt with a tanning agent (A), the tanning agent (A) being at least a mixture of... |
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US20140366280 |
FAT-LIQUORING
A substituted acylaminopolyorganosiloxane (A) is a polyorganosiloxane containing substituted acylamino groups linked to silicon atoms of the polysiloxane skeleton via alkylene bridges or mono- or... |