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CHINESE PETROLEUM AND NATURAL

Overview
  • Total Patents
    11
About

CHINESE PETROLEUM AND NATURAL has a total of 11 patent applications. Its first patent ever was published in 2000. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are SANKT PETERBURGSKIJ GU NIZKOTE, MORI TOKUTARO and VSESOJUZNYJ NAUCHNO-ISSLEDOVATEL'SKIJ INST UGLEVODORODNOGO SYR'JA.

Patent filings in countries

World map showing CHINESE PETROLEUM AND NATURALs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing CHINESE PETROLEUM AND NATURALs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Qi Bancang 2
#2 Xi Xiaoli 2
#3 Yang Chaohe 2
#4 Wang Gang 2
#5 Niu Genlin 1
#6 Yu Zhengzhe 1
#7 Zhao Ye 1
#8 Chaohe Yang 1
#9 Du Yongqui 1
#10 Ding Guiling 1

Latest patents

Publication Filing date Title
CN101116832A Revival method for removing metal from the catalytic cracking catalyzer by using solid phase vulcanizing method
CN1369543A Process for preparing high-basicity sulfonate additive
CN1369542A Composite meter oil for horizon instrument of car
CN1356373A Emulsifying-type material feeding method for catalytic cracking of heavy oil
CN1356541A Method for measuring mass ratio of H/C in coke on cracking catalyst
CN1369594A Finishing oil for front-rear spinning short polyester fibre
CN1353089A Acidifying and self-extraction process for treating waste alkali solution of octanol
CN1353122A Process for preparing high-activity polyisobutylene
CN1353168A Hydrorefining catalyst and its preparing process
CN1353123A Process for preparing low-molecular polyisobutylene
CN1340374A Composite decarbonizing liquid