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公开(公告)号：US4889811A
公开(公告)日：1989-12-26
申请号：US905706
申请日：1986-09-09
Applicant: Juergen Christner , Ernst Pfleiderer , Tilmann Taeger
Inventor： Juergen Christner , Ernst Pfleiderer , Tilmann Taeger
Abstract: Methods for making leather from animal hides and skins in the presence of surface active agents wherein certain phosphonic acid compounds are used in place of, or in combination with, known surface active agents.
Abstract translation: 在表面活性剂存在下用动物皮和皮肤制造皮革的方法，其中使用某些膦酸化合物代替或与已知的表面活性剂组合使用某些膦酸化合物。
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公开(公告)号：US4484924A
公开(公告)日：1984-11-27
申请号：US505782
申请日：1983-06-20
Applicant: Ernst Pfleiderer , Tilman Taeger , Rolf Monsheimer
Inventor： Ernst Pfleiderer , Tilman Taeger , Rolf Monsheimer
CPC classification number: C14C1/00
Abstract: What is disclosed is a process for the unhairing and subsequent curing of hides and skins, which comprises washing flayed skins and hides to remove adhering dirt, then soaking said skins and hides and freeing them of hair and scud with a short term unhairing, reversing the swelling of said skins and hides and neutralizing them, and curing said skins and hides with salt, said skins and hides being mechanically fleshed either after washing or at some later time in the process as recited.
Abstract translation: 披露的是一种用于脱皮和随后固化皮革和皮肤的方法，其中包括洗涤剥皮的皮肤和皮革以除去粘附的污垢，然后浸泡所述皮肤和皮革，并且用短期脱毛将头发和毛发脱毛，将其翻转 所述皮肤和皮革的肿胀并中和它们，并用盐固化所述皮肤和皮革，所述皮肤和皮革在洗涤之后或在所述过程中的某个稍后时间被机械地切割。
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公开(公告)号：US4351639A
公开(公告)日：1982-09-28
申请号：US271787
申请日：1981-06-08
Applicant: Rolf Monsheimer , Ernst Pfleiderer
Inventor： Rolf Monsheimer , Ernst Pfleiderer
CPC classification number: C14C1/06
Abstract: What is disclosed is a method for liming animal skins and hides which comprises treating said skins and hides with an aqueous alkaline liming liquor comprising a protective colloid, for example a protein such as gelatin, glue, or casein, or a water-soluble alkali-stable polymethacrylate.
Abstract translation: 所公开的是一种使动物皮肤和皮革变质的方法，其包括用包含保护胶体（例如蛋白质，例如明胶，胶或酪蛋白）或水溶性碱溶液的含水碱性液体处理所述皮肤和皮革， 稳定的聚甲基丙烯酸酯。
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公开(公告)号：US4310328A
公开(公告)日：1982-01-12
申请号：US122041
申请日：1980-02-19
Applicant: Rolf Monsheimer , Ernst Pfleiderer
Inventor： Rolf Monsheimer , Ernst Pfleiderer
IPC: C14C1/06
CPC classification number: C14C1/06
Abstract: What is disclosed is a method for liming animal skins and hides which comprises treating said skins and hides with an aqueous alkaline liming liquor comprising a protective colloid, for example a protein such as gelatin, glue, or casein, or a water-soluble alkali-stable polymethacrylate.
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公开(公告)号：US4220723A
公开(公告)日：1980-09-02
申请号：US971115
申请日：1978-12-19
Applicant: Zdenek Eckmayer , Alexander Berg , Rolf Monsheimer , Ernst Pfleiderer
Inventor： Zdenek Eckmayer , Alexander Berg , Rolf Monsheimer , Ernst Pfleiderer
Abstract: A method for converting blood, animal parts, bone waste, or meat scraps into useful products, which method comprises hydrolyzing such a substrate with a proteinase, preferably in the presence of urea, in an aqueous hydrolysis medium at a pH in a region in which the proteinase displays sufficient activity, subsequently inactivating the enzyme, and working up the hydrolyzate.
Abstract translation: 将血液，动物部件，骨废物或肉屑转化为有用产品的方法，该方法包括用蛋白酶，优选在尿素存在下，在水解性水解介质中，在pH范围内水解这样的底物， 蛋白酶显示出足够的活性，随后灭活酶，并处理水解产物。
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公开(公告)号：US4210721A
公开(公告)日：1980-07-01
申请号：US834423
申请日：1977-09-19
Applicant: Rolf Monsheimer , Ernst Pfleiderer
Inventor： Rolf Monsheimer , Ernst Pfleiderer
CPC classification number: C02F3/342 , A23J3/342 , C08H1/06 , C09H1/04 , Y10S435/832 , Y10S435/834 , Y10S435/836 , Y10S435/839 , Y10S435/913
Abstract: A method for dissolving collagen-containing skin tissue by hydrolyzing said tissue in a first stage in the presence of urea with an alkaline proteinase having an activity optimum between pH 9 and 13, said hydrolysis proceeding in a hydrolysis medium which is initially in the pH region optimum for the enzyme employed, and optionally further hydrolyzing said tissue in at least one further stage by adding a weakly alkaline, neutral, or acid proteinase to said hydrolysis medium.
Abstract translation: 一种通过在尿素存在下在第一阶段水解所述组织的方法，其中碱性蛋白酶的活性最适pH为9至13，所述水解在最初处于pH区域的水解介质中进行 并且任选地通过向所述水解介质中加入弱碱性，中性或酸性蛋白酶，在至少一个其它阶段进一步水解所述组织。
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公开(公告)号：US3939040A
公开(公告)日：1976-02-17
申请号：US463392
申请日：1974-04-23
Applicant: Rolf Monsheimer , Ernst Pfleiderer
Inventor： Rolf Monsheimer , Ernst Pfleiderer
CPC classification number: C14C1/08
Abstract: A method for bating soaked, limed, dehaired hides with an enzyme mixture of (a) a bacterial protease having an optimum efficacy toward hemoglobin at a pH from 10 to 12 and (b) a fungus protease having an optimum efficacy toward casein at a pH greater than 7, or a neutral to weakly alkaline bacterial protease, papain, or trypsin.
Abstract translation: 一种用于（a）在10至12的pH下具有对血红蛋白的最佳功效的细菌蛋白酶的酶混合物的方法，和（b）在pH下具有对酪蛋白最佳功效的真菌蛋白酶的方法 大于7，或中性至弱碱性细菌蛋白酶，木瓜蛋白酶或胰蛋白酶。
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公开(公告)号：US4961750A
公开(公告)日：1990-10-09
申请号：US223794
申请日：1988-07-25
Applicant: Juergen Christner , Ernst Pfleiderer , Tilman Taeger , Gertrud Wick
Inventor： Juergen Christner , Ernst Pfleiderer , Tilman Taeger , Gertrud Wick
Abstract: Tanning agents containing a complex formed between chromium ions and an acrylate or methacrylate polymer and further including an organically bound thio group present in said polymer or in a mercapto compound added to the tanning agents, and methods for pickling, tanning, and retanning skins and hides with such tanning agents.
Abstract translation: 含有在铬离子与丙烯酸酯或甲基丙烯酸酯聚合物之间形成的复合物并且进一步包含存在于所述聚合物中的有机结合的硫基或加入到鞣剂中的巯基化合物中的鞣剂，以及酸洗，鞣制和复鞣皮肤和皮革的方法 与这样的鞣剂。
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公开(公告)号：US4960428A
公开(公告)日：1990-10-02
申请号：US303270
申请日：1989-01-26
Applicant: Juergen Christner , Ernst Pfleiderer , Tilman Taeger
Inventor： Juergen Christner , Ernst Pfleiderer , Tilman Taeger
IPC: C14C1/06
CPC classification number: C14C1/06
Abstract: A process for liming skins and hides with preservation and separation of the hair, including the following successive steps:(A) a soaking step in a aqueous liquor containing a surfactant;(B) an incubation step in an aqueous liquor free of inorganic sulfur but containing hydrotropes and organic sulfur compounds as unhairing agents;(C) an step for immunization of the hair at a pH between 10 and 14;(D) a hair loosening step in which inorganic sulfide is added to the float;(E) a separation step in which the hair is separated from the skins and hides; and(F) a liming step in which the pelts so obtained are limed in an aqueous alkaline liquor comprising liming aids.
Abstract translation: 一种用于保护和分离毛发的皮肤和皮革的方法，包括以下连续步骤：（A）在含有表面活性剂的含水液体中的浸泡步骤; （B）在不含无机硫的水溶液中含有水溶助长剂和有机硫化合物作为脱毛剂的温育步骤; （C）在10至14之间的pH下免疫头发的步骤; （D）将漂白剂中加入无机硫化物的脱毛步骤; （E）分离步骤，其中毛发与皮肤和皮革分离; 和（F）如此获得的毛粒在含有灰泥助剂的含水碱性液体中变成灰泥的步骤。
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公开(公告)号：US4443221A
公开(公告)日：1984-04-17
申请号：US380617
申请日：1982-05-21
Applicant: Max May , Rolf Monsheimer , Ernst Pfleiderer
Inventor： Max May , Rolf Monsheimer , Ernst Pfleiderer
Abstract: What are disclosed are improved methods for the preparation of leather wherein, in one or more steps for preparing leather from limed animal skins or hides, including beamhouse operations such as deliming, bating, pickling, and degreasing to prepare unhaired tannable hides from animal skins or hides, and including subsequent tanning, retanning, and dyeing steps performed on said unhaired tannable hides, small amounts of a high polymeric water soluble cellulose ether or of an acrylic polymer are added to at least one of the treating baths involved in such method steps as a lubricant for said skins or hides.
Abstract translation: 公开的是用于制备皮革的改进方法，其中在一个或多个步骤中，用于制备来自酸性动物皮肤或皮革的皮革，包括横梁操作，例如脱皮，咬合，酸洗和脱脂，以从动物皮肤制备未脱皮的可晒黑皮革，或 皮革，并且包括在所述未脱皮的可晒黑皮革上进行的随后的鞣制，复鞣和染色步骤，将少量高聚合物水溶性纤维素醚或丙烯酸类聚合物加入到至少一个处理浴中，所述处理浴涉及以下方法步骤： 所述皮肤或皮革的润滑剂。
