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LAWTER CHEM INC

Overview
  • Total Patents
    16
About

LAWTER CHEM INC has a total of 16 patent applications. Its first patent ever was published in 1959. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and machines are CHONGQING GONGYING PACKING PRODUCT CO LTD, NIPSEA TECHNOLOGIES PTE LTD and WESTDEUTSCHE FARBENGESELLSCHAF.

Patent filings in countries

World map showing LAWTER CHEM INCs patent filings in countries
# Country Total Patents
#1 United States 6
#2 United Kingdom 4
#3 Germany 3
#4 Belgium 1
#5 Canada 1
#6 France 1

Patent filings per year

Chart showing LAWTER CHEM INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Voedisch Robert W 4
#2 Foss T H 2
#3 Schweitzer William 2
#4 Horn Ludwig Paul 2
#5 Foss T 1
#6 Pelichy Reginald De 1
#7 Horn Ludwig P 1
#8 Antonak James George 1
#9 H Foss Theodore 1
#10 G Antonak James 1

Latest patents

Publication Filing date Title
US3838063A Novel compounds and pigment compositions embodying same
GB1339354A Triazine compounds and pigment compositions embodying same
US3531302A Heat set printing ink vehicle
US3429825A Water soluble daylight fluorescent pigment and composition
US3455856A Pigmented printing ink and method
GB1077977A Heat set inks and vehicles
GB1067776A Polymeric fatty acid polyamide
US3361677A Method for making fluorescent precipitation pigments
US3116256A Daylight fluorescent compositions
GB870357A Daylight fluorescent compositions and pigments for use in same