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YONEZAWA CHEMICAL IND CO

Overview
  • Total Patents
    24
About

YONEZAWA CHEMICAL IND CO has a total of 24 patent applications. Its first patent ever was published in 1974. It filed its patents most often in France, United States and Australia. Its main competitors in its focus markets organic fine chemistry, environmental technology and machines are UOP CO, FRANKLIN INSTITUTE and PCBU SERVICES INC.

Patent filings in countries

World map showing YONEZAWA CHEMICAL IND COs patent filings in countries

Patent filings per year

Chart showing YONEZAWA CHEMICAL IND COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yonezawa Toyozo 11
#2 Yonezawa Taiji 4
#3 Komesawa Taiji 1

Latest patents

Publication Filing date Title
CN1031188A The method for non-pollution processing of halogenated organic compounds
FR2599028A1 Process for the treatment of the residue produced during the purification of industrial pentachlorophenol
US4770789A Process of treatment for the residue produced in purification of industrial pentachlorophenol
AU4377085A Purifying pentachlorophenol
FR2583041A1 Process for the purification of technical pentachlorophenol
US4605791A Process for purification of technical grade pentachlorophenol
GB8513495D0 Purification of pentachlorophenol
AU3847185A Purifying pentachlorophenol
GB8502546D0 Process for purification of pentachlorophenol and derivatives thereof
CS186723B2 Method for preparing germicide agent for use in agriculture
AU8522375A Agricultural germicides
US4008259A Double salts copper alkylphenolsulfonate and basic calcium and method of preparation
GB1457228A Double salts of alkyl pheol-sulphonates and their use in agricultural ge'micides
DE2533102A1 Double salt of copper alkyl phenolsulphonate and basic calcium - useful as agricultural germicide
ES434054A1 Procedure for the preparation of agricultural germicides. (Machine-translation by Google Translate, not legally binding)
ES432887A1 Procedure for preparing useful germicides for agriculture. (Machine-translation by Google Translate, not legally binding)
IT1026955B Double salt of copper alkyl phenolsulphonate and basic calcium - useful as agricultural germicide