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JIANGSU RUICHEN CHEMICAL CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    132,704
  • Filing trend
    ⇩ 100.0%
About

JIANGSU RUICHEN CHEMICAL CO LTD has a total of 14 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, macromolecular chemistry and polymers and chemical engineering are BTC PHARMACEUTICALS TECH CO LTD, DONGYING HI TECH SPRING CHEMICAL IND CO LTD and ZHEJIANG BENLI TECH CO LTD.

Patent filings in countries

World map showing JIANGSU RUICHEN CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing JIANGSU RUICHEN CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Xiang 14
#2 Qian Dong 13
#3 Zhang Yong 12
#4 Song Yufei 11
#5 Guo Pengcheng 8
#6 Qian Jianqiang 6
#7 Chen Wei 3
#8 Zhang Jie 2
#9 Lin Yanjun 2
#10 Yang Xiaojun 1

Latest patents

Publication Filing date Title
CN107011166A A kind of preparation method of food grade fats acid glycerol mixed ester
CN107011448A A kind of preparation method of high viscosity cellulose acetate propionate
CN106977610A A kind of method that dichloromethane solvent method prepares acetylbutyrylcellulose
CN106946699A A kind of method of the catalyst preparation tributyrin of utilization polyvinyl chloride resin carried heteropoly acid
CN106946698A A kind of method that utilization macromolecule loading mesoporous catalyst prepares triacetyl glycerine
CN107032987A A kind of method that utilization macromolecule loading mesoporous catalyst prepares fatty alcohol acetate
CN106111185A A kind of titanium-silicon molecular sieve catalyst and its preparation method and application
CN105254768A Preparation method of low-propionyl-content cellulose acetate propionate mixed ester
CN105199002A Preparation method of cellulose acetate propionate mixed ester with high propionyl content
CN105153586A Glycerol acetate plasticizer for PVC (Polyvinyl Chloride) sheet and method of preparing glycerol acetate plasticizer
CN104371026A Cellulose acetate butyrate mixed ester with high butyryl content, and preparation method thereof
CN103922930A Method for preparing n-propyl acetate by using multi-acid intercalated hydrotalcite catalyst
CN103965045A Preparation process and device for glycerol triacetate
CN103709254A Preparation method of medium-viscosity cellulose acetate butyrate