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HARSHAW CHEMICAL CO

Overview
  • Total Patents
    22
About

HARSHAW CHEMICAL CO has a total of 22 patent applications. Its first patent ever was published in 1929. It filed its patents most often in France, United Kingdom and Germany. Its main competitors in its focus markets materials and metallurgy, chemical engineering and measurement are RODIA SHIMI, NIKKI CHEM CO LTD and RHONE POULENC CHIMIC.

Patent filings in countries

World map showing HARSHAW CHEMICAL COs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Berner Victor G 2
#2 Mitrofanov Nicholas 1
#3 Richardson J 1
#4 Reonaado Ansonii Kiyuro 1
#5 Owen James Emmet 1
#6 Alcorn W 1
#7 Jiyooji Ei Mataraaza 1
#8 Toomasu Pii Maraku 1
#9 Uiriamu Robaato Arukoon 1
#10 Mohamatsudo Aaru Fuaraki 1

Latest patents

Publication Filing date Title
DE2812190A1 SENSITIVE SILICON PIN-DIODE DOSIMETER FOR FAST NEUTRONS AND PROCESSES FOR CONTROLLING AND INCREASING SENSITIVITY
US2044244A Chromate-ion reaction