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GOI KASEI KK

Overview
  • Total Patents
    25
About

GOI KASEI KK has a total of 25 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, Republic of Korea and Taiwan. Its main competitors in its focus markets environmental technology and organic fine chemistry are CK FINE CHEMICALS, TIANJIN PULAI CHEMICAL TECHNOLOGY CO LTD and KAIRUI CHEMICAL CO LTD.

Patent filings in countries

World map showing GOI KASEI KKs patent filings in countries
# Country Total Patents
#1 Japan 23
#2 Republic of Korea 1
#3 Taiwan 1

Patent filings per year

Chart showing GOI KASEI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ito Tatsuo 12
#2 Saito Takayuki 9
#3 Nishizawa Hiroshi 9
#4 Mashita Kiyotaka 4
#5 Iguchi Yasuyuki 4
#6 Katou Mitsuharu 4
#7 Kikuchi Tooru 4
#8 Saitou Takayuki 4
#9 Obara Masakatsu 3
#10 Nagoya Mitsuya 3

Latest patents

Publication Filing date Title
JPH07223985A 2-methyl-6-t-amylphenol
JPH08176028A Production of unsaturated dimer of alpha-methylstyrenes
JPH07109241A Storage of alkylphenol and transfer of stored alkylphenol to tank lorry
JPH0782197A Production of 4-tert.-butylcatechol
JPH0782199A Production of p-cumyphenol
JPH0782180A Production of unsaturated dimer of alpha-methylstyrene
JPH0776533A Production of unsaturated dimer of alpha-methylstyrenes
JPH0741444A 2-sec-amyl-4-tert-amylphenol
JPH0741443A 2-(1-ethylpropyl)-4-tert-amylphenol
JPH0734056A Diamylphenol composition
JPH0551337A Production of high-purity m-t-butylphenol
JPH01283237A Production of tert-amylphenols
JPH01283238A Production of tert-amylphenols
JPS61145130A Production of tertiary butyltoluene
JPS6019739A Method for producing m-t-butylphenol in high concentration
JPS56115783A Preparation of diisobutenylsuccinic anhydride
JPS55100374A Preparation of diisobutenylsuccinic anhydride
JPS5476516A Manufacture of diisobutenylsuccinic anhydride
JPS53135944A Process for preparing metal alkyl phenol
JPS5325526A Process for preparing alkyl phenol difficultly decolored or free from decoloration with lapse of time