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FRITZSCHE BROTHERS INC

Overview
  • Total Patents
    14
About

FRITZSCHE BROTHERS INC has a total of 14 patent applications. Its first patent ever was published in 1960. It filed its patents most often in United States, United Kingdom and Spain. Its main competitors in its focus markets medical technology, organic fine chemistry and macromolecular chemistry and polymers are NORDA ESSENTIAL OIL AND CHEMIC, TRIOPTOTEC GMBH and BOOTS PURE DRUG CO LTD.

Patent filings in countries

World map showing FRITZSCHE BROTHERS INCs patent filings in countries
# Country Total Patents
#1 United States 10
#2 United Kingdom 3
#3 Spain 1

Patent filings per year

Chart showing FRITZSCHE BROTHERS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kurt Kulka 7
#2 Kulka Kurt 3
#3 Langenau Edward E 1
#4 Markus Richard L 1
#5 Barton Derek H R 1

Latest patents

Publication Filing date Title
ES343774A1 A procedure for the preparation of new monocarbamates insused or N-monossetuated. (Machine-translation by Google Translate, not legally binding)
US3415844A Derivatives of 1-phenyl-2,2-dialkyl-1,3-dihydroxypropanes and 1-substituted phenyl - 2,2 - dialkyl - 1,3-dihydroxypropanes
US3250724A Polyester space deodorant and method of using same
GB967335A Deodorant compositions
GB969347A Deodorant compositions
GB963272A Deodorant compositions
US3092639A 2, 2-dimethyl-1-(substituted phenyl)-1, 3-dihydroxypropanes
US3117982A 6-substittuted ionones and methods and intermediates used in their production
US3040089A 2, 2-dimethyl-1-phenyl-1, 3-propandiol dicarbamate
US3074892A Space deodorant composition and method of using same
US3077457A Fumaric acid ester space deodorant and method of using same
US3074891A Compositions and methods for the deodorization of spaces
US2982656A Processes of coloring foodstuffs
US3058995A Process for producing sesamol