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CARSON PROD CO

Overview
  • Total Patents
    32
About

CARSON PROD CO has a total of 32 patent applications. Its first patent ever was published in 1974. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets organic fine chemistry and pharmaceuticals are NICHIBAI BOEKI KK, ZHAO GUOHAO and TEODORESCU RODICA.

Patent filings per year

Chart showing CARSON PROD COs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Cowsar Donald R 15
#2 De La Guardia Mario 5
#3 Adair Tony R 5
#4 De La Guardia Mario J 4
#5 Guardia M 2
#6 De La Guardia M 1
#7 Jones Joseph Jr 1
#8 Meyers William E 1
#9 Hendrix Jr Charles R 1
#10 Guardia Mario De La 1

Latest patents

Publication Filing date Title
CA2333506A1 Compositions and methods for removing the color from permanently dyed keratin fibers
WO9960993A1 Compositions and methods for removing the color from permanently dyed keratin fibers
US5609859A Hair relaxer compositions and methods for preparing same
US5565216A Hair relaxer compositions
US4605018A Method of treating hair and anhydrous composition related thereto
CA1117423A Guanidine hydroxide composition for waving hair
FR2475393A1 Hair setting process using compsn. contg. guanidine hydroxide - prepd. from guanidine salt and ion exchange resin hydroxide
US4373540A Hair straightening process and hair curling process and compositions therefor
US4416296A Composition and method for hair treatment
US4303085A System and method for hair treatment
US4324263A Hair straightening process and hair curling process and compositions therefor
US4314572A Method and composition for hair treatment
CA1106288A Guanidine hydroxide composition for waving hair
BR7808756A System to form a reaction product for hair treatment, composition for hair treatment and hair straightening process
US4304244A Hair straightening process and hair curling process and compositions therefor
ZA7506788B Depilatory formulation
US3981681A Depilatory formulation