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SICHUAN DOWELL SCIENCE AND TECH INC

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    106,679
  • Filing trend
    ⇩ 100.0%
About

SICHUAN DOWELL SCIENCE AND TECH INC has a total of 16 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. 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 SHANGHAI GOLD LION CHEMICAL CO LTD, BUDALAKK FESTEK ES MUGYANTAGYA and MERCKENS NACHF KG AUGUST.

Patent filings in countries

World map showing SICHUAN DOWELL SCIENCE AND TECH INCs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing SICHUAN DOWELL SCIENCE AND TECH INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Sisheng 7
#2 Yan Jianlin 7
#3 Xie Heng 3
#4 Wu Yizheng 2
#5 Dong Maosheng 2
#6 Zeng Jixing 2
#7 Zhong Wang 2
#8 Gao Wei 2
#9 Xu Bingbin 2
#10 Zeng Xiaolin 2

Latest patents

Publication Filing date Title
CN111500229A Environment-friendly formaldehyde-free protein adhesive and preparation method thereof
CN111548501A Preparation method of organic silicon surfactant containing amino acid
CN111593147A Hexavalent chromium scavenger, preparation method and application thereof
CN111500122A Leather pigment paste with iridescent effect and preparation method thereof
CN111440523A Water-based polyurethane leather finishing agent with color wiping effect and preparation method thereof
CN111548717A Waterborne polyurethane artificial leather surface treatment agent and preparation method thereof
CN111455117A Method for recovering collagen from chrome leather scraps and application of collagen in preparation of protein retanning agent
CN109912450A Chromium absorbs auxiliary agent and preparation method thereof
CN109880940A Leather tanning agent, leather tanning method, leather and its dress ornament
CN109970944A Aqueous urethane acrylate dispersoid and preparation method thereof, the coating material with self-healing properties
CN109929506A A kind of protein adhesive and preparation method thereof
CN109848070A A kind of product sorting system and method
CN109929078A A kind of high performance metal protection lotion and preparation method thereof
CN109706275A The preparation method of siliceous tanning agent, siliceous tanning agent and application
CN107988444A A kind of degreasing agent and its manufacture craft and application
CN107987987A Detergent and its preparation method and application and leather hair removal process