| Patents for C14C 1 - Treating skins or hides with chemicals, enzymes or micro-organisms prior to tanning (1,091) |
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| 02/11/2015 | CN103060490B 超支化聚合物-铝盐鞣剂鞣制绵羊皮服装革的鞣制方法 Hyperbranched polymers - aluminum tanning tanning sheepskin garment leather tanning methods |
| 02/04/2015 | CN204138677U 一种脂肪酸制造用高压逆流连续水解釜 A fatty acid manufactured using high-pressure countercurrent continuous hydrolysis reactor |
| 02/04/2015 | CN103215391B 一种无铬皮革鞣制方法 A chrome-free leather tanning methods |
| 01/28/2015 | CN104313200A 一种牛皮处理剂 One kind of leather treatment agent |
| 01/28/2015 | CN104313199A 小液比制备绵羊皮服装毛革的方法 Preparation of small liquid than sheep skin leather clothing wool methods |
| 01/28/2015 | CN104313196A 一种牛皮处理方法 One kind of leather processing method |
| 01/28/2015 | CN103060483B 一种双防水型无铬鞣绵羊毛皮及其制备方法 A dual waterproof sheep fur tanning and its preparation method |
| 12/24/2014 | CN104232807A 皮革灰碱脱毛的方法 Gray leather base hair removal method |
| 12/24/2014 | CN104232806A 制作皮革的方法 The method of making leather |
| 12/24/2014 | CN103290150B 一种奶牛毛皮地毯的生产工艺 One kind of cows fur carpet production process |
| 12/17/2014 | CN102409114B 一种金属盐与栲胶结合鞣前预处理的阻尼效应技术 A metal salt combined with tannin tanning damping effect of pretreatment technology |
| 12/10/2014 | CN104195272A 一种绵羊毛革的酸皮干洗工艺 One kind of acid wool leather skin dry process |
| 11/25/2014 | US8894476 System for reducing microbial levels on the hide of an animal |
| 09/17/2014 | EP2777396A1 Preparations for fungicidal protection of substrates containing collagen fibre |
| 08/13/2014 | CN103981301A 一种定期过滤浸酸鞣制循环废水的制革技术 A regular, filter pickling tanning tannery wastewater recycling technology |
| 08/13/2014 | CN103981300A 一种定期过滤脱灰软化循环废水的制革技术 A regular, cyclic softening filter Deliming tannery wastewater technology |
| 08/13/2014 | CN103981299A 一种定期过滤复灰循环废水的制革技术 A regular, loop filter wastewater reuse gray leather technology |
| 08/13/2014 | CN103981298A 一种定期过滤浸水循环废水的制革技术 A regular, filtered wastewater flooding cycle tanning technology |
| 08/13/2014 | CN103981297A 一种定期过滤中和循环废水的制革技术 A regular, filtration and recycling of wastewater tanning technology |
| 08/13/2014 | CN103981296A 一种硅酸盐复合碱膨胀剂及其制备方法 A composite silicate alkali expanding its preparation method |
| 08/06/2014 | CN103966370A 一种定期过滤浸灰循环废水的制革技术 A regular, liming loop filter wastewater tanning technology |
| 07/16/2014 | CN102994657B 一种胎牛皮的处理方法 A tire leather processing method |
| 07/08/2014 | US8771373 Epilatory compositions |
| 07/02/2014 | CN103898253A 一种基于活化橡胶籽油的毛皮鞣制方法 Fur tanning method based on the activation of rubber seed oil |
| 07/02/2014 | CN103898252A 毛革无盐无酸鞣制新工艺 Maoge unsalted new acid-free tanning process |
| 06/25/2014 | CN102876819B 无氨软化助剂及其在皮革软化工艺中的应用 No ammonia softening additive and its application in the process of softening leather |
| 06/25/2014 | CN102876818B 无氨软化复合酶制剂及其在皮革软化工艺中的应用 No ammonia softening compound enzyme and its application in the process of softening leather |
| 06/19/2014 | WO2014091341A1 A process and compositions for degreasing pelts |
| 06/18/2014 | CN203653582U 毛皮浸水划槽机构 Fur flooding agency designated slot |
| 06/18/2014 | CN103866054A Short-process low-consumption fur tanning method |
| 06/18/2014 | CN103866053A Process for tanning tan sheep regrown-wool fur without using salt |
| 06/18/2014 | CN103865907A Neutral protease with strong thermal stability |
| 06/18/2014 | CN102978299B Manufacturing method of light, thin and soft high-strength goat gloving leather |
| 06/18/2014 | CN102766540B Liquid enzyme stabilizing additive and preparation method and application thereof |
| 06/11/2014 | CN103849693A Novel splitting method for cowhide leather making |
| 06/04/2014 | CN203625394U 一种木转鼓 One kind of wooden drum |
| 06/04/2014 | CN103834751A Non-chrome tanned wet-white leather making technology |
| 06/04/2014 | CN103834750A Hair protection removal method |
| 06/04/2014 | CN102943137B Preparation method of crazing soft bag leather |
| 06/04/2014 | CN102719570B Color-changing agent and coloring process of hide red burr points |
| 05/29/2014 | US20140148083 System for Reducing Microbial Levels on the Hide of an Animal |
| 05/28/2014 | CN102041321B 一种无铬的循环利用废液进行浸酸鞣制的制革工艺 A chrome-free recycling of waste liquid pickling leather tanning process |
| 05/28/2014 | CN101928791B 一种循环利用废液进行脱灰软化的制革工艺 One kind of recycling waste carried off the ash softening of the tanning process |
| 05/21/2014 | CN103805721A 一种半植鞣压花软面革的制备方法 Preparation of a semi-sik tanning leather embossed soft surface |
| 05/21/2014 | CN101921881B 一种制革废液分步循环再利用工艺 One kind of tannery waste recycling process step by step |
| 05/14/2014 | CN103789463A 蓝湿牛皮脱铬软化处理方法 Wet blue leather dechromisation softening treatment method |
| 05/14/2014 | CN103789462A 制革用复合酶浸水剂 Tanning with enzyme soaking agent |
| 05/14/2014 | CN102943139B 醛植-铬结合鞣制打蜡软面革的生产工艺 Aldehyde-sik - chrome combined with soft leather tanning and waxing production process |
| 05/07/2014 | CN103773910A 一种汗血宝马姿态标本皮张制作方法 One kind gesture specimens hides Ferghana BMW production methods |
| 05/07/2014 | CN103773908A 不浸酸皮革鞣制方法 Not pickling leather tanning methods |
| 05/07/2014 | CN103773907A 用中性蛋白酶与化学物质的原皮保毛脱毛方法 Paul with original leather wool hair removal methods neutral protease and chemicals |
| 05/07/2014 | CN103773906A 集成的节水制革方法 The integrated water-saving tanning method |
| 05/07/2014 | CN102703620B 低甲醛滩羊毛皮的无铬鞣制生产工艺 Low formaldehyde Beach wool skin of chrome-free tanning process |
| 04/30/2014 | CN103757148A Tanning process for making fur-bearing animal specimen |
| 04/30/2014 | CN102559951B Ammonium-free deliming agent and application thereof in leather deliming process |
| 04/29/2014 | US8709098 Depilatory composition |
| 04/23/2014 | CN103740868A Hair-saving unhairing technology in leather manufacturing process |
| 04/23/2014 | CN102586505B Circularly-tanning technology for chrome tanning liquor of sheep garment leather |
| 04/23/2014 | CN102224261B Methods of preserving hides |
| 04/16/2014 | CN103726361A Tibet lamp skin cutting and double-face leather integrated dyeing process |
| 04/16/2014 | CN103725810A Method for tanning sheep shorn-pile |
| 04/16/2014 | CN103060488B Environment-friendly type crust leather production method |
| 04/09/2014 | CN103710474A Tanning method of shorn sheepskin |
| 04/02/2014 | CN103696031A Method for preparing collagen fibers, collagen fibers and use of collagen fibers |
| 04/02/2014 | CN103695575A Process for tanning goat leather by synthetic tanning agent |
| 04/02/2014 | CN102864660B Tanning and dyeing process for mink fur and leather |
| 04/02/2014 | CN102758029B Method for chrome-free tanning beach woolfell by adopting chrome-free tanning agent |
| 03/26/2014 | CN103667542A Production technology of contrast-effect automobile seat cushion leather |
| 03/12/2014 | CN103627826A Processing method of fur of fur clothes |
| 03/12/2014 | CN103627825A Method for carrying out softening treatment on leather |
| 03/12/2014 | CN102657402B Fur garment and processing technology thereof |
| 03/12/2014 | CN102443660B Fur tanning-piercing and printing process and tanning fur |
| 02/26/2014 | CN103602764A Production process of anti-staining automobile interior leather |
| 02/26/2014 | CN102586503B Method for treating leather by using tannery wastewater and method for producing leather |
| 02/19/2014 | CN103589812A Preparation method of soft leather dyed by wax |
| 02/05/2014 | CN103555866A Ecological automobile leather manufacturing method by adopting novel enzyme unhairing |
| 01/22/2014 | CN103525956A Less-chrome tanning technology for tanning sheep skin through nano-composite high absorption chrome tanning assistant |
| 01/22/2014 | CN103525955A Tanning waste liquor stepwise recycling process with good effects |
| 01/22/2014 | CN103525954A Immobilized composite unhairing enzyme with leather-making secondary waste as carrier and preparation method thereof |
| 01/22/2014 | CN103525574A Method for preparing washing surfactant by utilizing tanning waste chrome shavings |
| 01/15/2014 | CN103509889A Process for tanning and softening sheepskin by multi-carboxylic nano compound chrome tanning additive |
| 01/01/2014 | CN102505055B Method for improving dyeing fastness of light beige semi-vegetable tanned goat leather |
| 12/25/2013 | CN203360456U Novel rotary drum |
| 12/25/2013 | CN102534057B Method for tanning Tan sheep skin with nano softening enzyme |
| 12/18/2013 | CN103451327A Manufacturing method of napped leather |
| 12/11/2013 | CN103436643A Environment-friendly leather-producing process by using sturgeon skins |
| 11/27/2013 | CN103409568A Solid-phase tanning treatment method of natural leather powder |
| 11/20/2013 | CN103397116A Tanning method of Tan sheep fur |
| 11/13/2013 | CN103391997A Enzymes from conidiobolus brefeldianus and process for preparation thereof |
| 11/05/2013 | US8574884 Thermostable neutral metalloproteases |
| 10/31/2013 | WO2013162084A1 Method for manufacturing leather fabric made of tuna skin |
| 10/30/2013 | CN103374633A Leather soaking auxiliary agent |
| 10/23/2013 | CN203247273U Tanning paddle-tumbler with heating apparatus and used for skin-hair softening workshop section |
| 10/23/2013 | CN203247272U Partition plate for coat tanning paddle-tumbler |
| 10/23/2013 | CN103361447A Pickling aid and preparation method thereof |
| 10/23/2013 | CN101473046B Fungicidal compositions and methods of using same |
| 10/16/2013 | CN103352091A Cashmere sanding treatment technology |
| 10/16/2013 | CN102505057B Cyclic utilization method of chrome tanning waste liquid |
| 10/16/2013 | CN102505056B Hair-protection unhairing and liming waste liquor recycling method |
| 09/25/2013 | CN103320551A Environment-friendly fur tanning method |