Learn more

AMERICAN POTASH AND CHEMICAL C

Overview
  • Total Patents
    28
About

AMERICAN POTASH AND CHEMICAL C has a total of 28 patent applications. Its first patent ever was published in 1928. It filed its patents most often in Canada, United States and France. Its main competitors in its focus markets materials and metallurgy, organic fine chemistry and macromolecular chemistry and polymers are CHEMISCHE WERKE CARBON GES M B, BRAMEDA RESOURCES LTD and ALBERT ANDREW KELLY.

Patent filings in countries

World map showing AMERICAN POTASH AND CHEMICAL Cs patent filings in countries
# Country Total Patents
#1 Canada 16
#2 United States 6
#3 France 4
#4 Germany 1
#5 United Kingdom 1

Patent filings per year

Chart showing AMERICAN POTASH AND CHEMICAL Cs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stern David R 6
#2 Lynds Lahmer 3
#3 Burg Anton B 3
#4 Weck Friedrich J 2
#5 Black Leroy George 2
#6 Garrett Donald E 2
#7 Wagner Ross I 2
#8 Silvernail Walter L 1
#9 Marsh Adam J 1
#10 Leiner Howard H 1

Latest patents

Publication Filing date Title
US3258309A Process for stabilizing anhydrous perchloric acid and composition and vessel containing same
US3347824A Reaction between aromatic diacyl compounds and aromatic silanes and the polymers produced therefrom
US3006893A Phenolic resins
GB844587A Improvements in the production of boron
US2998299A Manufacture of lithium perchlorate from lithium hydroxide and ammonium perchlorate
US2866688A Process for producing amorphous boron of high purity
US1906534A Crystallization apparatus
CA615603A Alkyldihaloborines
CA738014A Preparation of bis-phosphines
CA632698A Organoboron compounds
CA703876A Polishing composition and process of forming same
CA571398A Process for the manufacture of methyl borate
CA610210A Preparation of dihaloborines
CA611563A Phosphinoborine compounds and their preparation
CA766152A Manufacture of aluminium chloride
CA651786A Preparation of polyboroxo resins
CA347841A Glass and enamel manufacture
CA791019A Titanium dioxide pigments
CA609334A Production of elemental boron electrolytically
CA675231A Phosphinoborine compounds and their preparation