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NAT POLYCHEMICALS INC

Overview
  • Total Patents
    40
About

NAT POLYCHEMICALS INC has a total of 40 patent applications. Its first patent ever was published in 1957. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and basic materials chemistry are NAT POLYCHEMICALS, INDSPEC CHEMICAL CORP and HARVEL RES CORP.

Patent filings in countries

World map showing NAT POLYCHEMICALS INCs patent filings in countries
# Country Total Patents
#1 United States 13
#2 United Kingdom 12
#3 Germany 8
#4 Switzerland 2
#5 Spain 2
#6 France 1
#7 Norway 1
#8 Sweden 1

Patent filings per year

Chart showing NAT POLYCHEMICALS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Richard Strauss 10
#2 Strauss Richard 5
#3 James Bottomley 5
#4 Riley Jr Charles P 5
#5 Lasman Henry R 4
#6 Hill Henry A 3
#7 Bottomley James 2
#8 Richard Lasman Henry 2
#9 Ter Horst William P 1
#10 Frey Bornstein Leopold 1

Latest patents

Publication Filing date Title
US3631128A Polymers stabilized with organic sulfides and phosphites
US3553272A Compositions for and methods of inhibiting the discoloration of alkylated phenols
GB1136578A Phosphite-borate stabilizers for rubber polymerizates
US3393188A Polymeric films having moisture vapor transmission properties and a method of preparing the same
ES314386A1 Improvements introduced in the preparation of polymers with phosphorus content. (Machine-translation by Google Translate, not legally binding)
US3367996A Phosphorus-containing polymers
US3340209A Activated azodicarbonamide
ES303849A1 A method of preparing a resinosous thermofinishing and soluble reaction product. (Machine-translation by Google Translate, not legally binding)
GB1063893A Process for the manufacture of hydrazine and derivatives thereof
US3321413A Activated azodicarbonamide blowing agent compositions
US3238226A Synthesis of hydrazine, semi-carbazide, and hydrazinedicarbonamide
US3244662A Polymers stabilized by a combination of organic phosphites and organic borates
GB1029914A Nitroso glycolurils
GB969439A Process for making hydrazodicarbonamide
US3305496A Activated azodicarbonamide
US3244648A Phenol-furfural resin compositions
US3121066A N-nitroso glycolurils and their use as blowing agents in making foamed thermoplastic polymers
GB887691A Aromatic fluorine compounds employed in the production of polymeric gums
US3141002A Foamable composition comprising a thermoplastic polymer and barium azocarbonate and method of foaming
GB874587A Manufacture of azodicarbonamide