Patents for C14C 15 - Apparatus for chemical treatment or washing of hides, skins, or leather (454)
07/1991
07/31/1991EP0439108A1 Process for deliming hides in the tanning industry and apparatus for carrying out said process
04/1991
04/23/1991US5009921 Process for finishing leather
04/04/1991WO1991004344A1 Device for the steam-treatment of leather and similar materials
04/04/1991WO1991004343A1 Device for the wet-treatment of hides
03/1991
03/28/1991DE3930965A1 Einrichtung zur dampfbehandlung von leder und dergl. Means for steam treatment of leather and the like.
03/28/1991DE3930767A1 Vorrichtung zum behandeln von haeuten in nassprozessen Apparatus for treating skins in wet processes
03/19/1991US5000017 Apparatus for treating skins or hides in wet processes
12/1990
12/27/1990EP0299020B1 Wet treatment device for hides
04/1990
04/11/1990EP0362602A2 Process for dressing leather
03/1990
03/21/1990CN1040625A Treatment of skins and hides
12/1989
12/28/1989WO1989012698A1 Treatment of skins and hides
10/1989
10/25/1989CN1036604A 皮革处理 Leather processing
08/1989
08/30/1989EP0329857A1 Leather treatment
08/10/1989WO1989007155A1 Leather treatment
01/1989
01/18/1989EP0299020A1 Wet treatment device for hides.
09/1988
09/14/1988CN85104484B Rocking rotary drum
08/1988
08/11/1988WO1988005828A1 Wet treatment device for hides
06/1988
06/28/1988US4753090 Device for processing leather or hide products
05/1988
05/04/1988EP0265818A2 Process for the preparation of N,N-disubstituted beta-aminoacids and their use in water-proofing leather and skins
12/1987
12/09/1987CN87103728A High efficiency mould resistant
09/1987
09/09/1987EP0235832A1 Process and installation for degreasing raw hides, and raw hides degreased by this process
06/1987
06/25/1987DE3546048A1 Process and apparatus for the treatment of skins in a tanning vessel
06/02/1987US4670016 Method and unit for treatment of skins with a view to separating the wool from them, and constituent means
04/1987
04/29/1987EP0219731A1 Treatment apparatus, in particular for the treatment of leather or hides
01/1987
01/22/1987DE3623442A1 Appliance for the dyeing of leather
12/1986
12/03/1986CN85104484A Rocking rotary drum
06/1986
06/04/1986EP0182800A1 Improved fulling machine for the treatment of hides or other materials
04/1986
04/23/1986EP0178616A2 Apparatus for dragging skins or hides for their chemical and physical treatment
02/1986
02/11/1986US4569830 Method and plant to recover chromium salts from tannery reflux water
12/1985
12/05/1985WO1985005379A1 Improved fulling machine for the treatment of hides or other materials
05/1985
05/28/1985US4519224 Continuously-operating machine for the treatment of animal hides and skins
04/1985
04/24/1985EP0138263A2 Hides treating process and unit for removing wool therefrom and constituent means
04/1984
04/10/1984US4441342 Tanning apparatus
01/1984
01/10/1984US4424690 Drum apparatus for the treatment of hides, leathers and the like
07/1983
07/05/1983US4391109 Appliance designed for the treatment, particularly in a liquid, of a product like leather and procedure for applying this appliance
02/1983
02/15/1983US4373363 Skin washer
06/1982
06/08/1982US4333731 Lime, pickling, fat liquoring
12/1981
12/29/1981CA1115077A1 Machine for depilating the skins of slaughtered animals
08/1981
08/26/1981EP0034369A1 Apparatus for treating a product such as leather, especially in a liquid, and process for putting this apparatus into use
07/1981
07/28/1981US4280345 Apparatus for cleansing cattle hides
05/1981
05/19/1981US4267713 Machine for depilating the skins of slaughtered animals
04/1981
04/07/1981US4259855 Apparatus for the chemical treatment of articles
07/1980
07/08/1980CA1080929A1 Apparatus and process for surface treatment
06/1980
06/11/1980EP0012089A1 Unhairing machine for skins of slaughterhouse animals
05/1980
05/13/1980US4202664 Method for cleansing cattle hides and apparatus for realizing same
04/1980
04/02/1980EP0009081A1 Process and apparatus for the manufacture of tanned hides and skins
04/01/1980US4195501 Apparatus for tanning skins
12/1979
12/25/1979CA1068504A Hide processing machine and method
10/1978
10/31/1978US4122692 Device for tanning, dyeing or the like
10/10/1978US4118959 Hide processing machine and method
03/1978
03/28/1978US4081574 Multichamber vapor deposition process
03/1977
03/15/1977US4011833 Reciprocating device having vibration reducing means
12/1976
12/21/1976US3998180 Vapor deposition apparatus including fluid transfer means
02/1976
02/10/1976US3937092 Reciprocating device having vibration reducing means
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