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AMERICAN HYALSOL CORP

Overview
  • Total Patents
    39
About

AMERICAN HYALSOL CORP has a total of 39 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United States and Canada. Its main competitors in its focus markets organic fine chemistry, machines and textiles and paper are UNICHEM CHEMIKALIEN HANDELS A, ALFRAMINE CORP and BOHME H TH AG.

Patent filings in countries

World map showing AMERICAN HYALSOL CORPs patent filings in countries
# Country Total Patents
#1 United States 34
#2 Canada 5

Patent filings per year

Chart showing AMERICAN HYALSOL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Heinrich Bertsch 16
#2 Bertsch Heinrich 3
#3 Friedrich Schmitt 3
#4 Adolf Grun 3
#5 Karl Butz 2
#6 Wilhelm Normann 2
#7 Wilhelm Rittmeister 2
#8 Von Schuckmann Gustav 1
#9 Hubert Machon 1
#10 Herbert Frotscher 1

Latest patents

Publication Filing date Title
US2374379A Process for the manufacture of reduction products from unsaturated fatty acids or their derivatives
US2369256A Bating composition
US2318454A Washing and deliming composition for limed hides
US2332834A Process for the preparation of higher unsaturated aliphatic alcohols
US2445319A Method for the manufacture of quaternary nitrogen compounds
US2259087A Process for the treatment of hides and skins
US2288181A Method of manufacturing ether alcohols
US2344671A Higher molecular alcohols
US2242017A Higher alcohols
US2248465A Process for the reduction of fatty acids to alcohols
US2256877A Wetting, penetrating, foaming, and dispersing agent
US2119674A Production of glycols and their esters from fatty acids
US2138917A Production of high molecular glycols and esters thereof
US2101314A Production of unsaturated hydrocarbons
US2264737A Wetting, detergent, and emulsifying agents
US2047612A Preparation of sulphuric derivatives of higher aliphatic alcohols
US2114043A Mixed esters of higher alcohols
US2114042A Sulphuric derivatives of higher alcohols
US2053653A Pyrophosphoric acid esters of higher aliphatic alcohols and process of preparing the same
US2241417A Higher aliphatic alcohols