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SYLVACHEM CORP

Overview
  • Total Patents
    26
About

SYLVACHEM CORP has a total of 26 patent applications. Its first patent ever was published in 1970. It filed its patents most often in United States, Canada and Finland. Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and machines are RESINOUS PRODUCTS AND CHEMICAL, ESCHEM INC and OXFORD CHEMICALS INC.

Patent filings in countries

World map showing SYLVACHEM CORPs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Evans James M 12
#2 Ehmann William J 4
#3 Stark Charles J 4
#4 Cardenas Carlos G 4
#5 Krajca Kenneth E 4
#6 Leavens Dwight E 3
#7 Spangler Walter W Jr 3
#8 Smith Gary W 2
#9 Ukkonen Keijo A 2
#10 Hansen James E 2

Latest patents

Publication Filing date Title
US4670504A Ionizable olefin based resinous tackifiers for latex
US4477613A Stabilization of tackifying resin dispersions
US4483791A Recovery of fatty acids from tall oil heads
CA1138606A Recovery of anthraquinone from tall oil
CA1117138A Flow process for conjugating unconjugated unsaturation of fatty acids
US4183834A Ionized rosin-based resinous mixtures as tackifiers for latex
US4185026A Process for cleansing spent clay from the refining of glyceride esters
US4164505A Flow process for conjugating unconjugated unsaturation of fatty acids
US4049685A Process for cleansing spent clay
US4064117A Recovery of fatty acids from tall oil heads