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CHEM FAB AUF ACTIEN

Overview
  • Total Patents
    82
About

CHEM FAB AUF ACTIEN has a total of 82 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United Kingdom, United States and France. Its main competitors in its focus markets organic fine chemistry, materials and metallurgy and pharmaceuticals are BOYER & CIE, ALADAR SKITA DR and JUSTE SA.

Patent filings in countries

World map showing CHEM FAB AUF ACTIENs patent filings in countries
# Country Total Patents
#1 United Kingdom 56
#2 United States 13
#3 France 10
#4 Belgium 1
#5 Canada 1
#6 Switzerland 1

Patent filings per year

Chart showing CHEM FAB AUF ACTIENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Walter Schoeller 4
#2 Adolf Feldt 3
#3 Hermann Emde 3
#4 Erich Borgwardt 2
#5 Erich Freund 1
#6 Max Gehrke 1
#7 Kurt Schmidt 1
#8 Wohlgemuth Julius 1
#9 Herbert Schotte 1
#10 Carl Troester 1

Latest patents

Publication Filing date Title
GB276994A Process for the preparation of active germinal gland substances in a water soluble form
GB306051A Process for the manufacture of alkyliso-alkylenephenols and alkylated cumaranes
GB276010A Process for the manufacture of thymol, its isomers or homologues and their hydrogenation products
GB285001A The manufacture of disodium salts of sulphomethylaminometalmercapto sulphonic acids
US1785916A Sulphur containing guanidine derivatives and process of making same
GB275213A Process for the manufacture of iodine substituted benzonitriles with a linkage of the phenol ether type
GB284143A Process for the manufacture of acetic acid
GB273684A Process for the manufacture of condensation products from m-and p-cresol and aliphatic ketones
GB273686A Process for the manufacture of alkylisopropylenephenols and alkylated cumaranes
GB273685A Process for the manufacture of alkyliso propylphenols and their hydrogenation products
GB273279A Process for the manufacture of mixed alkaloid salts
GB272876A Process for the manufacture of fructose from inulin
GB277302A Process for obtaining germ gland hormones from vegetable organisms
GB271492A Process for obtaining germ gland hormones from vegetable organisms
GB271107A Photographic gelatine papers
US1784497A Organic metallo mercapto sulphonic compound and process of making same
GB269498A Process for the manufacture of new alkaloid salts of camphoric acid
GB266346A The manufacture of new aliphatic auromercapto carboxylic acids
GB266695A Improved process for diminishing or preventing loss of carbohydrates in root-crops when stored
GB293363A The manufacture of new metallo mercapto compounds