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