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RES ASS PETROLEUM ALTERNAT DEV

Overview
  • Total Patents
    128
About

RES ASS PETROLEUM ALTERNAT DEV has a total of 128 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets environmental technology, chemical engineering and organic fine chemistry are BUTLER JAMES R, TOPSOE HALDOR and VAREN TECHNOLOGY.

Patent filings in countries

World map showing RES ASS PETROLEUM ALTERNAT DEVs patent filings in countries

Patent filings per year

Chart showing RES ASS PETROLEUM ALTERNAT DEVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Suzuki Takashi 14
#2 Takatsu Kozo 13
#3 Uchiyama Soichi 12
#4 Yorifuji Toshiaki 11
#5 Fujita Hiroshi 10
#6 Imai Tetsuya 9
#7 Sugimoto Michio 9
#8 Koikeda Minoru 9
#9 Shibata Masatoshi 8
#10 Aoki Yoshinobu 8

Latest patents

Publication Filing date Title
EP0367021A1 Process for hydrogenation of heavy oil
JPH03115488A Hydrotreating of heavy oil
JPH03115393A Hydrotreatment of heavy oil
JPH02209992A Hydrogenation treatment of heavy oil
CA1330075C Amphora-type particulate catalyst-support and a method for the preparation of an amphora-type particulate catalyst-support
US4948773A Amphora particulate catalyst-support and a method for the preparation of an amphora-type particulate catalyst-support
JPH01258736A Three phase fluidization reactor
JPH01131297A Treatment of heavy oil
JPH01218592A Continuous production of fermented alcohol
JPH01215292A Continuous fermentative production of alcohol
CA1243044A Process for the preparation of mixed alcohols
JPS63313583A Production of cellulase
JPS63254986A Production of alcohol
JPS63254188A Production of hydrocarbon from synthesis gas
JPS63252540A Three-phase fluidized reaction apparatus
JPS63243194A Production of hydrocarbon
JPS63218791A Hydrotreatment of heavy oil
JPS6344943A Jar-shaped catalyst carrier and its preparation
JPS63167794A Pretreating method for enzymatic hydrolysis of cellulose material
JPS63167796A Pretreating method of enzymatic hydrolysis of cellulose material