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CHANGZHOU CALCIUM CARBONATE COMPANY

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    180,510
  • Filing trend
    ⇩ 50.0%
About

CHANGZHOU CALCIUM CARBONATE COMPANY has a total of 13 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and materials and metallurgy are CHIZHOU LINGZHI HUAJIAN MAT TECH CO LTD, JIANGXI GUANGYUAN CHEMICAL CO LTD and HEZHOU ZHONGSHAN SHUANGWEN CALCIUM CARBONATE NEW MAT CO LTD.

Patent filings in countries

World map showing CHANGZHOU CALCIUM CARBONATE COMPANYs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing CHANGZHOU CALCIUM CARBONATE COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Haiping 7
#2 Zong Yongbo 6
#3 Wu Rongzhong 6
#4 Chen Xiangying 4
#5 Yongbo Zong 3
#6 Haiping Huang 3
#7 Rongzhong Wu 3
#8 Jianlong Huang 2
#9 Huang Jianlong 2
#10 Jin Xu 2

Latest patents

Publication Filing date Title
CN109370260A A kind of preparation method that low modulus silicone adhesive is Nano calcium carbonate dedicated
CN108084491A A kind of preparation method of functional calcium carbonate
CN107892319A A kind of preparation method of subparticle calcium carbonate
CN104975339A Method for preparing nano calcium carbonate whiskers by use of binary complex crystal form control agent of sodium salicylate and ammonium nitrate
CN104975348A Method for producing nano calcium carboante whiskers based on sodium butylnaphthalene sulfonate and sodium sulfate binary composite crystal form controlling agent
CN103806088A Method for preparing calcium carbonate whisker by taking triethanolamine as aid
CN103834997A Method for preparing calcium carbonate whisker from saccharose by assisting hydrothermal process
CN102583483A Preparation method of micrometer spindle composite nano-calcium carbonate
CN102659159A Method for preparing micron-granule composite nano calcium carbonate
CN101987926A Method for preparing nano-level active calcium carbonate for rubber and plastic
CN101913640A Method for preparing superfine activated calcium carbonate
CN101914312A Preparation method of nano activated calcium carbonate for coating
CN101928475A Method for preparing functional calcium carbonate