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ALCHEM INC

Overview
  • Total Patents
    12
About

ALCHEM INC has a total of 12 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Canada. Its main competitors in its focus markets textiles and paper, basic materials chemistry and chemical engineering are KLARIANT FINANS BVI LTD, TRAN BO L and AGT ENERGY LTD.

Patent filings in countries

World map showing ALCHEM INCs patent filings in countries
# Country Total Patents
#1 Canada 12

Patent filings per year

Chart showing ALCHEM INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Molnar Margaret J 3
#2 Craig Thomas 1
#3 Wilczynski Barbara J 1
#4 Pollard Leonard W 1
#5 Horembala Louis E 1
#6 Morton Thomas W 1
#7 Chung Daniel K 1
#8 Lee Donald E 1
#9 Shawki Shamel M 1
#10 Van Oss Richard N 1

Latest patents

Publication Filing date Title
CA1316300C Method for pacifying stickies in paper
CA1272191A Method of clarifying sugar liquors using a cationic polyelectrolyte treatment
CA1255854A Cold weather coke oven door sealant
CA1251292A Modified mannich acrylamide cationic polymer-- turbididty control
CA1225002A Water washable silica sols and their use as antiskid agents
CA1194254A Diallyl dimethyl ammonium chloride polymers for pitch control
CA1150914A Amine-epichlorohydrin polymers for pitch control
CA1136032A Method for determining the effectiveness of water- soluble polymers for controlling pitch deposits in paper mill systems
CA1108317A Use of anionic surfactants to aid in coal/water separation
CA1106555A Dry mold coating for ingot mold