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NISSO PETROCHEMICAL IND CO LTD

Overview
  • Total Patents
    106
About

NISSO PETROCHEMICAL IND CO LTD has a total of 106 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, Germany and United States. Its main competitors in its focus markets organic fine chemistry, environmental technology and macromolecular chemistry and polymers are GRUPO PETROTEMEKS S A DE S V, YANGZHOU BESD NEW MATERIALS CO LTD and HUIZHOU RES INST OF SUN YAT SEN UNIVERSITY.

Patent filings in countries

World map showing NISSO PETROCHEMICAL IND CO LTDs patent filings in countries

Patent filings per year

Chart showing NISSO PETROCHEMICAL IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hida Takashi 50
#2 Ishikawa Kunio 22
#3 Kitamura Satoshi 19
#4 Tobita Takashi 17
#5 Shiosaki Masahiro 17
#6 Oohashi Yuu 16
#7 Kokoma Kiyoshi 16
#8 Niizeki Jirou 11
#9 Shiozaki Masahiro 9
#10 Sone Yoshio 8

Latest patents

Publication Filing date Title
JP2001158760A Method of producing fumaric monoalkyl ester and sodium salt thereof
JPH1112208A Purification of 1,3-dichloropropanol
JPH09104748A Method for removing alkylene oxide
US5039758A Process for producing N-polyoxyalkylated polyamides
JPH03135931A Method for distilling and isolating oligoethylene glycols
JPH03135935A Production of oligoethylene glycol
JPH0366660A Production of n,n-bis(hydroxyalkyl)aminoethylsulfonate
JPH0366659A Production of isethionic acid
JPH02235845A Production of vinyl carboxylate
JPH02145561A Production of polythioalklylene dimercaptans
JPH0242055A Decolorization and purification of mercapto-ether compound
JPH0232049A Production of isethionic acid
JPH01275546A Isolation of sodium benzoate
JPH01268673A Production of mercaptan compound
US4803288A Process for producing macrocyclic ester compounds
JPH0192223A Beta-hydroxyalkylation of polyamide
JPS6468351A Production of aromatic sulfinic acid beta-hydroxyalkyl ester
JPS63218796A Deodorizing additive for kerosene
JPS6366177A Production of isochromans
JPS6363676A Production of isochromans