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HANOVER RES CORP

Overview
  • Total Patents
    69
About

HANOVER RES CORP has a total of 69 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets environmental technology, chemical engineering and machines are HVR WATER PURIFICATION AB, DABLEH YOUSSEF HANNA and AQUA PURE VENTURES INC.

Patent filings per year

Chart showing HANOVER RES CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Casparian Robert E 34
#2 Bonanno Anthony J 33
#3 Greenfield Charles 32
#4 Holcombe Thomas C 6
#5 Greenfield C 4
#6 Rawlinson Charles T 3
#7 Chiyaarusu Guriinfuiirudo 3
#8 Trowbridge Theodore D 3
#9 Bress Dellason F 3
#10 Robaato Ii Kiyasuparian 3

Latest patents

Publication Filing date Title
US5518621A Process for drying and solvent extraction of contaminated water-wet soils, sediments, and sludges
EP0544883A1 Process for drying and solvent-extraction of solids and sludges
US5076895A Process and apparatus for recovering clean water and solids from aqueous solids using mechanical vapor recompression evaporators
US4857144A Apparatus for improved top feed distribution for falling film evaporator
IT8719473D0 Obtaining dry solids from aq. mixt.
US4702798A Process for recovering dry solids from aqueous solids mixtures
US4662990A Apparatus for recovering dry solids from aqueous solids mixtures
GB8501443D0 Process and apparatus for removing light oil from solids
IT8423906D0 Removing light oil from dehydrated aq. solids
DE3443950A1 Process for separating off light oil from solids bound thereto and an apparatus for carrying out the process
CA1215932A Process and apparatus for removing light oil from solids
US4608120A Apparatus for removing light oil from solids
GB8310660D0 Processes and apparatuses for recovering clean water and solids from aqueous solids
US4518458A Process for removing light oil from solids
US4336101A Process and apparatus for recovering clean water and solids from aqueous solids
AU6384480A Process and apparatus for recovering clean water and solids from aqueous solids
DE3030287A1 Recovery of clean water and solids from aq. solids - by mixing with fluidising oil and subsequently dehydrating and sepg. mixt.
FR2483247A1 Process and device for recovering pure water and solids from aqueous solids
IE49734B1 Processess and apparatus for recovering clean water and solids from aqueous solids
ZA7906427B Process and apparatus for recovering clean water and solids from aqueous solids