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HEYDEN NEWPORT CHEMICAL CORP

Overview
  • Total Patents
    177
About

HEYDEN NEWPORT CHEMICAL CORP has a total of 177 patent applications. Its first patent ever was published in 1952. It filed its patents most often in United States, France and Canada. Its main competitors in its focus markets organic fine chemistry, macromolecular chemistry and polymers and basic materials chemistry are EMERY INDUSTRIES INC, CHEMTURA CORP and AB NANOL TECH OY.

Patent filings in countries

World map showing HEYDEN NEWPORT CHEMICAL CORPs patent filings in countries
# Country Total Patents
#1 United States 66
#2 France 36
#3 Canada 33
#4 United Kingdom 31
#5 Germany 7
#6 Spain 3
#7 Denmark 1

Patent filings per year

Chart showing HEYDEN NEWPORT CHEMICAL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kraft William M 14
#2 Girard Theodore A 14
#3 Gottesman Roy T 10
#4 Klein David X 10
#5 Henri Sidi 8
#6 Scullin James P 5
#7 Di Bella Eugene P 4
#8 Deinet Adolph J 4
#9 Snow John E 4
#10 Cake William R 4

Latest patents

Publication Filing date Title
ES288748A3 Procedure of aqueous metal-acid fusion in two phases (Machine-translation by Google Translate, not legally binding)
US3140304A Process for the preparation of aryl mercuric benzoates
US3151018A Process for the control of slime-forming and other microorganisms with chlorophenyltrichloromethyl carbinol
GB1002397A Improvements in or relating to metal salt compositions
US3155569A Dichlorotoluene nematocide
US3160599A Stain-resistant vinyl chloride composition containing a monoisobutyrate monobenzoate ester of 2, 2, 4-trimethylpentanediol-1, 3, as plasticizer
US3134662A Herbicidal methods employing bicyclic thioxophosphate neutral esters
US3036022A Process for the production of polyurethane foams
US3096308A Triaminophenol initiators for the polymerization of fromaldehyde
US3096307A Dihydroxy diamine initiators for the polymerization of formaldehyde
US3096306A Trialkylene diamine initiators for the polymerization of formaldehyde
US3097190A Nu, nu, nu', nu'-tetraalkyl alkylene diamine initiators for the polymerization of formaldehyde
GB935853A Improvements in or relating to aldehyde-modified alkyd resins
US3073786A Polyepoxide resin compositions
US3154518A Polyvinyl halide compositions made fungus resistant with chlorinated benzyl thiocyanates
DE1143498B Process for the production of dipentaerythritol and other di-neopentyl alcohols
GB941949A Improvements in or relating to a process for the production of dimers of neopentyl polyhydric alcohols
US3084135A Vinyl halide compositions stabilized with melamine
US3156727A Dihydroxy diamines and their production
GB951938A Mixed esters of 1,1,1-trimethylolpropane and lubricant compositions containing them