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CHEMICAL WASTE MANAGEMENT

Overview
  • Total Patents
    42
About

CHEMICAL WASTE MANAGEMENT has a total of 42 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States, EPO (European Patent Office) and Australia. Its main competitors in its focus markets environmental technology, chemical engineering and machines are ULTRA SYSTEMS GMBH UV OXIDATIO, EMC SERVICES and ANHUI ANJIANG ENVIRONMENTAL PROTECTION TECH CO LTD.

Patent filings per year

Chart showing CHEMICAL WASTE MANAGEMENTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Grutsch James F 13
#2 Halpern Yuval 11
#3 Swanstrom Carl P 9
#4 Plys Albert G 7
#5 Fochtman Edward G 7
#6 Friedman Arthur J 7
#7 Daley Peter S 6
#8 Ader Milton 6
#9 Romzick Peter G 3
#10 Shawl Ronald C 3

Latest patents

Publication Filing date Title
US5431825A Method for the reduction and stabilization of metals
US5253597A Process for separating organic contaminants from contaminated soils and sludges
US5160636A Process for the treatment of mixed wastes
US5178772A Process for destruction of metal complexes by ultraviolet irradiation
EP0479419A1 Process for removing trace metals
US5290432A Method of treating toxic aromatic halogen-containing compounds by electrophilic aromatic substitution
WO9205119A1 Adiabatic process for the extraction of aqueous wastes
US5174893A Process for dehalogenation of contaminated waste materials
US5205906A Process for the catalytic treatment of wastewater
US5093011A Process for dehalogenation of contaminated waste materials
US5139204A Method for recovering hazardous waste material
US5035840A Process for cleaning trace metals from EDTA
US5043054A Process for dehalogenation of contaminated waste materials
US5068036A Activated sludge process with in situ recovery of powdered adsorbent
EP0354656A1 Process for the catalytic treatment of wastewater
US4977839A Process and apparatus for separating organic contaminants from contaminated inert materials
SE8901885D0 Apparatus and method for separating contaminants from inert material
US4844815A Stabilization of mercury-containing waste
US4864942A Process and apparatus for separating organic contaminants from contaminated inert materials
US4735368A Waste treatment apparatus