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ZHEJIANG HENGCHUAN NEW MAT CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    134,406
  • Filing trend
    ⇩ 66.0%
About

ZHEJIANG HENGCHUAN NEW MAT CO LTD has a total of 13 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets textiles and paper, macromolecular chemistry and polymers and machines are SEQUA CHEMICALS INC, GUANGDONG PAPER IND RES INST and NIPPON PMC KK.

Patent filings in countries

World map showing ZHEJIANG HENGCHUAN NEW MAT CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing ZHEJIANG HENGCHUAN NEW MAT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Xinmin 13
#2 Lin Junhui 11
#3 Yang Liuqing 11
#4 Chen Xian 9
#5 Qiu Xufeng 9
#6 Liu Min 7
#7 Wang Jianjun 5
#8 Zhou Xueping 4
#9 Wu Xiaojun 3
#10 Yi Caifu 3

Latest patents

Publication Filing date Title
CN111978474A Preparation method of low-viscosity high-hydroxyl-value polymer surface reinforcing agent for paper
CN111978569A Preparation method of three-dimensional interpenetrating network type composite polymer paper wet strength agent
CN111676728A Natural-color high-stiffness high-water-resistance raw paper for straw and preparation method thereof
CN110804105A Fluorine-containing hydrophobic oil-resistant modified nano-cellulose for food packaging paper and preparation method thereof
CN110792003A Hydrophobic oil-resistant food packaging paper and preparation method thereof
CN110105531A A kind of preparation method of paper antimicrobial coating
CN110105500A A kind of preparation method of super-hydrophobic paper surface treating agent
CN109914143A A kind of Flexible sucker lining paper and preparation method thereof
CN109881526A A kind of food-grade suction pipe facial tissue and preparation method thereof
CN108691245A A kind of preparation method of high electropositivity AKD internal sizing agents
CN108130818A A kind of preparation method of double-colored grease proofing antibacterial food wrapping paper
CN107130463A It is a kind of for interpenetrating net polymer of strengthening for paper and preparation method thereof
CN107012731A A kind of preparation method of the cross-linking modified high wet strength agent of PAE papermaking of environment-friendly type