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CHEN YOULUN

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    161,248
About

CHEN YOULUN has a total of 11 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets textiles and paper, basic materials chemistry and materials and metallurgy are GUILIN YONGFU HENGDA IND CO LTD, ALPHA CALCIT FUELLSTOFF GMBH and ESSER ANTON.

Patent filings in countries

World map showing CHEN YOULUNs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing CHEN YOULUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Youlun 11

Latest patents

Publication Filing date Title
CN106835825A Special modified calcium carbonate containing silica of a kind of copy paper and preparation method thereof
CN106835831A A kind of reservation special glycine graft modification calcium carbonate of copy paper high and preparation method thereof
CN106835827A Special modified calcium carbonate containing conductive black of a kind of copy paper and preparation method thereof
CN106835830A A kind of special L lysines graft modification calcium carbonate of copy paper and preparation method thereof
CN106835826A A kind of special cationic chitosan graft modification calcium carbonate of copy paper and preparation method thereof
CN106835829A Special glutamic acid graft modification calcium carbonate of a kind of copy paper with hydrophobic oleophilic oil moisture effect and preparation method thereof
CN104906535A Traditional Chinese medicine combination for treating gastric ulcer
CN104888001A Traditional Chinese medicine composition for promoting wound healing
CN104887936A Chinese medicinal composition for treating swelling and pain in throat
CN104887976A Traditional Chinese medicine composition for treating chronic pharyngitis
CN104887777A Chinese medicinal composition for treating senile emphysema