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CHENGDE YINGKE FINE CHEMICAL CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    154,129
About

CHENGDE YINGKE FINE CHEMICAL CO LTD has a total of 11 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy are SHANGHAI TAIYANG TECH CO LTD, Shandong qilu huaxin high-tech co ltd and TIANJIN SHINE SCIENCE & TECHNOLOGY CO LTD.

Patent filings in countries

World map showing CHENGDE YINGKE FINE CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing CHENGDE YINGKE FINE CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhu Jianping 10
#2 Lin Yuguo 10
#3 Zhang Fu 8
#4 Yang Yutian 8
#5 Ning Yansheng 5
#6 Wei Ning 5
#7 Guo Xifeng 5
#8 Liu Minggang 5
#9 Zhang Ji 4
#10 Zhang Di 4

Latest patents

Publication Filing date Title
CN112174168A Method for preparing high-purity potassium fluoride by reacting potassium water glass with fluosilicic acid or potassium fluosilicate
CN112174157A Method for preparing water glass solution by using manganese-containing silica gel at low temperature
CN111762799A Process for co-producing high-quality white carbon black by self-producing silica gel crystal seeds in alkaline hydrolysis process during production of potassium fluoride from potassium fluosilicate
CN111762797A Production process for preparing low-silicon ammonium bifluoride by taking fluosilicic acid as raw material
CN110950358A Process for co-producing white carbon black by adding silica gel crystal seeds during production of potassium fluoride by using potassium fluosilicate
CN110902710A Preparation method of high-purity ytterbium fluoride optical glass additive
CN110092365A A kind of preparation method of high-purity optical glass additive metaphosphoric acid neodymium
CN110054166A A kind of preparation method of high-purity optical glass additive ytterbium metaphosphate
CN110092364A A kind of preparation method of high-purity optical glass additive metaphosphoric acid zinc
CN110040708A A kind of preparation method of high-purity optical glass additive lanthanum metaphosphate
CN106477596A A kind of ammonium acid fluoride wind-cooling crystallization synthesizer and technique