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CALIFORNIA SPRAY CHEMICAL CORP

Overview
  • Total Patents
    87
About

CALIFORNIA SPRAY CHEMICAL CORP has a total of 87 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States, France and United Kingdom. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and machines are FAHLBERG LIST AG CHEMISCHE FAB, GESHURI LAB LTD and PECHINEY PROGIL SA.

Patent filings in countries

World map showing CALIFORNIA SPRAY CHEMICAL CORPs patent filings in countries
# Country Total Patents
#1 United States 47
#2 France 11
#3 United Kingdom 9
#4 Switzerland 5
#5 Germany 4
#6 Spain 4
#7 Canada 3
#8 Austria 2
#9 Denmark 2

Patent filings per year

Chart showing CALIFORNIA SPRAY CHEMICAL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kohn Gustave K 12
#2 Hunter Volck William 12
#3 Parker William B 7
#4 Hansen James W 5
#5 Harris Leonard W 4
#6 Diamond Martin J 4
#7 Sessions Alwyn C 4
#8 Cassil Carroll C 3
#9 Spray-Chemical Corporation Cal 2
#10 Sanders George R 2

Latest patents

Publication Filing date Title
GB855157A Dimethyl-1, 2-dibromo-2, 2-dichloroethyl phosphate and its application as a multifunctional pesticide
ES237996A3 Procedure for stabilizing an organic chlorine compound (Machine-translation by Google Translate, not legally binding)
US2863880A Continuous dehydration of aqueous solutions of crude maleic acid
GB790357A Preparation of organic sulfenyl bromides
DE1058502B Process for the preparation of organic sulfenyl bromides
DE1034410B Insecticidal agent
DE1129473B Process for the production of maleic anhydride from aqueous maleic acid solutions containing alkali metal cations and other by-products
GB824182A Improvements in or relating to maleic anhydride
US2824136A Preparation of organic sulfenyl bromides
US2821554A Methane sulfenyl bromides
US2831869A Stabilization and recovery of dicarboxylic acid anhydrides in the presence of alkalimetal cations
US2803663A Stabilization of chloro organic compounds
US2957016A Dialkyl iminyl thionophosphates
US2832802A Recovery of purified maleic acid
GB731986A Improvements in or relating to tetrahydrofurfuryl esters of 2-methyl-4-chlorophenoxyacetic acid as a herbicidal agent
US2714572A Method of fly control and synergistic toxicant combination therefor
GB717265A Tetrahydrofurfuryl esters of polychlorophenoxy acetic acids as herbicidal agents
US2689201A Lindane and tri-alkyl phosphate insecticide
US2704291A Tetrahydrofurfuryl esters of polychlorophenoxyacetic acids
US2719784A Low volatile compositions for controlling vegetation growth