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TONGCHENG CHEMICAL CHINA CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    71,268
  • Filing trend
    ⇧ 80.0%
About

TONGCHENG CHEMICAL CHINA CO LTD has a total of 23 patent applications. It increased the IP activity by 80.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, environmental technology and textiles and paper are CHANGZHOU WUZHOU ENVIRONMENTAL PROTECTION TECH CO LTD, MARUBISHI OIL CHEMICAL and BEIHAI YUNLONG ENV PROT MAT CO LTD.

Patent filings in countries

World map showing TONGCHENG CHEMICAL CHINA CO LTDs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing TONGCHENG CHEMICAL CHINA CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dong Dong 17
#2 Zhang Ning 12
#3 Zhao Yanchao 8
#4 Hou Yuanyang 7
#5 Song Ni 4
#6 Shi Fei 4
#7 Xie Zhiguo 4
#8 Fan Ruliang 4
#9 Wu Kaijian 3
#10 Kou Xuechen 3

Latest patents

Publication Filing date Title
CN112267164A Phenolic aldehyde based blend fiber and preparation method thereof
CN111793179A Hairbrush-shaped multifunctional rubber polymer and preparation and application thereof
CN111748056A Nitrogen-containing multifunctional liquid rubber polymer and preparation and application thereof
CN111825960A Biodegradable agricultural film and preparation method and application thereof
CN110776624A Antistatic biodegradable aliphatic-aromatic copolyester nano composite material and preparation method thereof
CN110591057A Synthetic method of biodegradable aliphatic-aromatic copolyester
CN110615888A Photosensitive biodegradable polyester and preparation method and application thereof
CN109777154A A kind of response type white carbon black functional additive and its preparation method and application based on vegetable fatty acids
CN109721745A A kind of Phenolic resin emulsion and its preparation method and application
CN109679099A Natural unsaturated phenol resin of a kind of epoxy vulcanization and its preparation method and application
CN109694499A Reinforced filling functional additive and its application in white carbon black filling SSBR sizing material
CN109336330A The high-efficient treatment method of rubber accelerator waste water
CN109456454A A kind of alkyl resinox of low phenol and its preparation method and application
CN108911415A Recycling processing method containing Vulkacit M wastewater
CN109134871A Modified resorcinol-formaldehyde binder resin of a kind of terpene resin and its preparation method and application
CN108948467A A kind of rubber composition of the dispersing agent of modified polyamine containing white carbon black and its application
CN108314606A The method that multi-continuous stirred tank reactor prepares alkyl phenol
CN108219216A Abietyl modified C9 Petropols and its preparation method and application
CN109880077A A kind of HMMM resin and its preparation method and application
CN109721697A A kind of modified anacardol-phenol-formaldehyde resin and its preparation and application