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Anhui yinhe leather co ltd

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    78,861
About

Anhui yinhe leather co ltd has a total of 25 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, macromolecular chemistry and polymers and basic materials chemistry are TANAC S A, ZHANG ZHUANGDOU and LEATHER STAR CO LTD.

Patent filings in countries

World map showing Anhui yinhe leather co ltds patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing Anhui yinhe leather co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Peiyu 16
#2 Jiang Chengcheng 8
#3 Jiang Pu 7
#4 Ren Runfeng 6
#5 Jiang Qinqin 6
#6 Li Peipei 5
#7 Jiao Sainan 5
#8 Zhang Xuenan 5
#9 Duan Yunxiao 3
#10 Wang Dong 3

Latest patents

Publication Filing date Title
CN111057803A Amphoteric polymer retanning agent for ecological leather manufacturing and preparation method thereof
CN111100955A Amphoteric fatting agent for ecological leather production and preparation method thereof
CN111088409A Multi-aldehyde-based macromolecular organic tanning agent for ecological leather manufacturing and preparation method thereof
CN108755156A Corrosion-resistant, the functional green leather production method of resistance to deformation
CN108728594A Function leather green preparation process
CN108950103A The green leather preparation method of heavy metal free pollution
CN106242189A A kind of process hides Water Sproading Biochemical method technique
CN106222325A Enzymatic depilation utilization process in a kind of process hides
CN106277620A A kind of leather cleaning production technology
CN106479740A A kind of environmental-friendly leather abluent and preparation method thereof
CN106367543A Method for cyclic utilization of rare earth chromium for tanning liquor during leather making
CN106148587A A kind of white water dye Process for producing leather
CN106119438A A kind of contracting stricture of vagina grain lether processing technique
CN106117567A A kind of covering with paint wax emulsion and compound method thereof
CN106011327A Leather retanning process based on protein hydrolysate
CN105925050A Coating thickening agent and preparation method thereof
CN105925734A Environment-friendly energy-saving white water dyed leather process
CN105860841A High-stability wax emulsion for leather product finishing agent and preparation method of high-stability wax emulsion
CN105907898A Efficient processing process for resource conservation type grain shrinkage leather
CN105924563A Leather finishing thickening agent with good film forming property