Learn more

R J STRASENBURGH CO

Overview
  • Total Patents
    17
About

R J STRASENBURGH CO has a total of 17 patent applications. Its first patent ever was published in 1956. It filed its patents most often in Canada, France and United Kingdom. Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and macromolecular chemistry and polymers are FILECO SA, LOUIS LAFON and RECH S ET PROPAGANDE SCIENT.

Patent filings in countries

World map showing R J STRASENBURGH COs patent filings in countries

Patent filings per year

Chart showing R J STRASENBURGH COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Keating John W 2
#2 Gustus Edwin L 2
#3 Hays Edwin E 2
#4 Hays E E 1
#5 Keating J W 1
#6 Keating John William 1
#7 John William Keating 1
#8 Leonard Michelson 1
#9 Mierswa Richard D 1
#10 Edwin E Hays 1

Latest patents

Publication Filing date Title
GB867803A Improvements in or relating to thixotropic pharmaceutical compositions and their manufacture
IE24346L Resin complexes; pharmaceuticals
IE24645L Pharmaceutical preparation
US2864824A Alkoxy derivatives of 3:5-dioxo-pyrazolidene and process for their manufacture
GB824337A Therapeutic compositions
US2841526A Fatty acid-resin adsorption product
CA538810A Therapeutic fatty acid-resin adsorption product
CA588462A Cation resin adsorption products of amine pharmaceutical compounds and treatment therewith
CA626256A Thixotropic aqueous suspension of drugs
CA592045A Pharmaceutically effective water insoluble derivatives of ephedrine and propadrine
CA599090A Cation resin adsorption products of amine pharmaceutical compounds and treatment therewith