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KOENIG NATHAN H

Overview
  • Total Patents
    24
About

KOENIG NATHAN H has a total of 24 patent applications. Its first patent ever was published in 1957. It filed its patents most often in United States. Its main competitors in its focus markets textiles and paper, machines and organic fine chemistry are MERKEL & KIENLIN G M B H, VERY INCREDIBLE PROD INC and KB TSUZUKI K K.

Patent filings in countries

World map showing KOENIG NATHAN Hs patent filings in countries
# Country Total Patents
#1 United States 24

Patent filings per year

Chart showing KOENIG NATHAN Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koenig Nathan H 24
#2 Crass Rosa A 3
#3 Daniel Swern 2
#4 Lundgren Harold P 1
#5 Pardo Jr Clay E 1
#6 Wasley William L 1
#7 Lefkowitz Leonard R 1

Latest patents

Publication Filing date Title
US3332735A Sulfonyl chloride modification of wool in presence of butyrolactone and methylpyrrolidone
US3332734A Modification of wool with organic chlorophosphate in the presence of methylpyrrolidone and butyrolactone
US3332733A Acid anhydride treatment of wool in the presence of cresol
US3346327A Modification of wool with isatoic acid anhydrides in the presence of butyrolactone
US3285691A Epichlorohydrin and acid anhydride treatment of wool
US3282640A Isocyanate and beta-propiolactone treatment of wool
US3156522A Treatment of wool with isocyanateepichlorohydrin mixtures
US3145074A Isocyanate treatment of wool in presence of methylpyrrolidone
US3110543A Treatment of wool with acid chlorides in the presence of methylpyrrolidone
US3110542A Treatment of wool with acid chlorides in the presence of gamma-butyrolactone
US3112157A Treatment of wool with isocyanates in the presence of gamma-butyrolactone
US3102774A Treatment of wool with epoxides in the presence of dimethylformamide
US3097052A Treatment of wool with acid anhydrides in the presence of acetic acid
US3107969A Treatment of wool with benzyl halides in the presence of dimethylformamide
US3055727A Treatment of wool with haloketones in the presence of dimethylformamide
US3079215A Treatment of wool with acid anhydrides in the presence of dimethyl sulfoxide
US3057036A Process for densifying felts with formamide
US2986445A Treatment of wool with acid anhydrides in the presence of dimethylformamide
US2993748A Treatment of wool with acid chlorides in the presence of dimethylformamide
US3059990A Method of setting wool textiles with ethanolamine