Learn more

DISPERSIONS PROCESS INC

Overview
  • Total Patents
    33
About

DISPERSIONS PROCESS INC has a total of 33 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets machines, macromolecular chemistry and polymers and environmental technology are SAITO TAKUMI, MICHEL PIERRE and HOLL KARL.

Patent filings in countries

World map showing DISPERSIONS PROCESS INCs patent filings in countries
# Country Total Patents
#1 United States 29
#2 United Kingdom 4

Patent filings per year

Chart showing DISPERSIONS PROCESS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Beach Pratt William 14
#2 Zemaitis Joseph F 3
#3 Richards Thomas G 3
#4 Halstead Ralph T 3
#5 Burns Edward R 2
#6 Kearsley Mitchell John 2
#7 Smith George P F 2
#8 Fowler Donald E 2
#9 Mac Iver Charles P 1
#10 Barnard Arthur E 1

Latest patents

Publication Filing date Title
GB598140A Improvements in method of preparing aqueous dispersions of synthetic resins
GB585697A Improvements in preparation of aqueous dispersions of vinyl chloride polymers
US2400808A Preparation of aqueous dispersions of vinyl chloride polymers
US2333420A Artificial dispersion of rubber
US2375163A Adhesive composition
US2375162A Thermoplastic composition
GB539605A Improvements in artificial dispersions of rubber
US2265364A Artificial dispersion of rubber
US2228657A Artificial dispersions of rubber
US1957298A Method of treating scorched rubber compounds and product produced thereby
US1938078A Artificial dispersion of rubber
US1932661A Artificial dispersion of plastic materials
US1870886A Process of reclaiming vulcanized rubber and product of same
US1870864A Art of dissolving and dispersing nitrocellulose
US1921582A Process of plasticizing and dispersing cellulose acetate
US1880968A Process of purifying bodies insoluble in water
US1841067A Manufacture of rubber-fiber products
US1900944A Recovery of fibrous material and rubber from waste rubber stock
US1731754A Artificial leather sheeting and method of making the same
US1831544A Preparation of colloidal solutions of water-immiscible bodies