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AMERCHOL CORP

Overview
  • Total Patents
    33
About

AMERCHOL CORP has a total of 33 patent applications. Its first patent ever was published in 1979. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and machines are HEALTH KK, WOODWARD LAB INC and R I T A CORP.

Patent filings in countries

World map showing AMERCHOL CORPs patent filings in countries

Patent filings per year

Chart showing AMERCHOL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Friedman Amnon 8
#2 Polovsky Stuart Barry 5
#3 Hatfield James Charles 5
#4 Moral Luis Sabino 5
#5 Pavlichko Joseph Peter 5
#6 Bassett David Robinson 4
#7 Rigoletto Raymond Jr 4
#8 Cochran Steven Ives 4
#9 Polovsky Stuart B 4
#10 Seldner Abraham 4

Latest patents

Publication Filing date Title
US5856150A Selective hydrolysis of saturated esters over unsaturated esters using enzymes
EP0737692A1 Process for derivatizing polyglucosamines
US5597811A Oxirane carboxylic acid derivatives of polyglucosamines
US5621088A Process for derivatizing polyglucosamines
TW211523B Hydroxylated milk glycerides
US5413775A Hairsprays and acrylic polymer compositions for use therein
US4687843A Esterified propoxylated glucose compositions
US4324703A Polyol fragrance fixatives
US4264478A Polyol fragrance fixatives
DE2942835A1 POLYOL SCENT FIXATORS