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HERESITE & CHEMICAL COMPANY

Overview
  • Total Patents
    35
About

HERESITE & CHEMICAL COMPANY has a total of 35 patent applications. Its first patent ever was published in 1936. It filed its patents most often in United States, Spain and United Kingdom. Its main competitors in its focus markets machines, macromolecular chemistry and polymers and basic materials chemistry are PPG COATINGS TIANJIN CO LTD, PPG COATINGS (TIANJIN) CO LTD and NIPPON PAINT MARINE KK.

Patent filings in countries

World map showing HERESITE & CHEMICAL COMPANYs patent filings in countries
# Country Total Patents
#1 United States 18
#2 Spain 5
#3 United Kingdom 5
#4 Germany 4
#5 Switzerland 3

Patent filings per year

Chart showing HERESITE & CHEMICAL COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hempel Charles H 13
#2 Henry Hempel Charles 5
#3 Hempel Charles Henry 3
#4 Chemical Company Heresite 3
#5 Pleuss Herbert E 2
#6 Schreihart Edwin C 1
#7 Clemens Paul N 1
#8 Hempel Charies H 1
#9 Ploederl Francis J 1

Latest patents

Publication Filing date Title
US3288745A Coating composition containing phenolformaldehyde resin and a polyethylene glycol
US3134688A Pigmented synthetic rubber coating
US2776269A Self-curing synthetic rubber
GB742786A Improvements in or relating to a phenol formaldehyde molding powder and method of making the same
US2611759A Phenolic molding compound
US2671075A Fine crumb rubberlike polymerizates and methods for their production
US2582991A Method of forming a sprayable synthetic rubber solution
US2467382A Method of forming synthetic elastomeric butadiene copolymers
US2535794A Method of preparing ferrous metal objects for the application of synthetic resins
US2494297A Composite resinous coated metal and process of making same
GB620565A Improvements in or relating to a method of preparing phenol-formaldehyde resin compositions, the improved phenol-formaldehyde resin compositions resulting therefrom and objects coated therewith
GB609027A Improvements in or relating to diluents and coating compositions containing such diluents
GB635336A Improvements in or relating to a method of forming synthetic rubber and the product resulting therefrom
US2536056A Multiple heating-step method of producing a composite coated object
US2420134A Coating composition comprising phenol-formaldehyde resin in a mixture of solvents
US2312296A Method of forming coated product
US2253235A Pigmented material
US2208294A Stripping process
US2198939A Pigmented material
GB517833A Improvements in or relating to the coating of articles with phenolformaldehyde resins and the articles thus coated