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KAY FRIES CHEMICALS INC

Overview
  • Total Patents
    38
About

KAY FRIES CHEMICALS INC has a total of 38 patent applications. Its first patent ever was published in 1932. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets organic fine chemistry, macromolecular chemistry and polymers and basic materials chemistry are VFT AG, TAIZHOU XINWEI CHEMICAL CO LTD and HOWARDS & SONS LTD.

Patent filings in countries

World map showing KAY FRIES CHEMICALS INCs patent filings in countries
# Country Total Patents
#1 United States 33
#2 United Kingdom 2
#3 Canada 1
#4 Switzerland 1
#5 Germany 1

Patent filings per year

Chart showing KAY FRIES CHEMICALS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Leonard Nicholl 20
#2 George Kesslin 14
#3 Bitler William P 9
#4 Flisik Alvin C 4
#5 Wesley Handy Robert 4
#6 Kesslin George 3
#7 Charles Flisik Alvin 3
#8 Tarsio Peter J 2
#9 Peirce Joseph O 2
#10 Elkinton Herbert R 2

Latest patents

Publication Filing date Title
CA1088771A Anti-transpirant composition for plants
US4058409A Anti-transpirant composition
US3375268A Process for producing cyanoacetic acid
US3415846A Preparation of trioxabicyclo octanes
US3323925A Wax polish compositions
US3258496A Production of purified orthoformic esters
US3223713A Cyclic malonaldehyde diacetals
US3192245A Preparation of diarylacetonitriles and their ring substituted derivatives
US3121751A Production of purified orthoformic esters
GB806235A Preparation of cytosine and intermediates
US2892840A Preparation of cytosine and intermediates
US2802857A Method for the preparation of malononitrile
US2809986A Method for the purification of malononitrile
US2824121A Process for preparation of oxy alkylidene compounds
US2756255A Method of preparing diphenyl acetic acid
US2756254A Method of preparing diphenyl acetic acid
US2517856A Method of preparing diphenyl acetic acid
US2480380A Recovery of cyanoacetic acid from aqueous inorganic salt solutions
US2479018A Butadiene 1, 3-acrylonitrile rubbery copolymers with improved lowtemperature flexibility
US2483323A Method of preparing phenyl ethyl alcohol