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ZHEJIANG GUANGHUA TECH CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    87,832
  • Filing trend
    ⇧ 100.0%
About

ZHEJIANG GUANGHUA TECH CO LTD has a total of 19 patent applications. It increased 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 macromolecular chemistry and polymers, basic materials chemistry and optics are HUANGSHAN XIANGRONG NEW MAT CO LTD, SICHUAN CARPOLY PAINT CO LTD and SHANGHAI HANDAI CHEMICAL CO LTD.

Patent filings in countries

World map showing ZHEJIANG GUANGHUA TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing ZHEJIANG GUANGHUA TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Jiefeng 13
#2 Chu Haitao 9
#3 Zhu Yiping 8
#4 Xu Guohui 8
#5 Jia Lin 6
#6 Yao Chunhai 6
#7 Zhu Zhikang 5
#8 Zhang Yumin 5
#9 Yu Zhenyu 3

Latest patents

Publication Filing date Title
CN111876057A Halogen-free flame-retardant powder polyester coating and preparation method thereof
CN111234185A High-crystallinity bifunctional polyester resin for low-temperature curing extinction powder coating and synthesis method thereof
CN111154087A Nitrogen-phosphorus-fluorine co-doped graphene oxide/polyester resin compound and preparation method thereof
CN110964416A Weather-resistant wear-resistant polyester powder coating and preparation method thereof
CN111057225A N-alkyl ethanolamine-based polymer and preparation method thereof
CN111087590A Preparation method of carboxylated multi-wall carbon nanotube/polyester intermediate
CN110935412A Feeding agglomeration-preventing device in saturated polyester resin production
CN110780023A Flame retardant effect test furnace for saturated polyester resin
CN110903471A Organosilicon modified polyester copolymer for powder coating and preparation method thereof
CN110922571A Modified bio-based polyester resin and preparation method thereof
CN110938290A Modified bio-based high-corrosion-resistance super-wear-resistance polyester resin and preparation method thereof
CN110903745A Anti-corrosion wear-resistant polyester resin and preparation method thereof
CN110305569A A kind of polyester resin and preparation method thereof based on phenylsuccinic acid acid anhydride
CN109306232A A kind of effective powder coating polyester resin of automobile exhausting and preparation method thereof
CN108752572A A kind of preparation method of hypocrystalline high-melting-point hydroxyl telechelic polyester resin
CN108250419A A kind of mixed powder coating strong bending polyester resin and preparation method thereof
CN108034045A A kind of height, which is filled up, hides trace polyester resin for powder coating and preparation method thereof
CN107599226A A kind of charging mechanism on the sheet stock disintegrating machine of saturated polyester resin
CN107812566A A kind of sheet stock disintegrating machine of saturated polyester resin