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HARCROS PIGMENTS INC

Overview
  • Total Patents
    15
About

HARCROS PIGMENTS INC has a total of 15 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Republic of Korea, United States and Australia. Its main competitors in its focus markets materials and metallurgy, basic materials chemistry and packaging and shipping are YARA ENGINEERING CORP, IND PROGRESS INC and GEORGIA KAOLIN CO.

Patent filings per year

Chart showing HARCROS PIGMENTS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Supplee William W 12
#2 Will James T Jr 6
#3 Will Jr James T 4
#4 James T Will Jr 1
#5 Will J T Jr 1
#6 Will James T 1
#7 William W Supplee 1
#8 Supplee W W 1
#9 Dow Warren A 1
#10 Wiil Jr James T 1

Latest patents

Publication Filing date Title
US5401313A Surface modified particles and method of making the same
US5159962A Container filling machine, particularly for concentrated liquid pigment