Hanover Research Corporation

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hanover Research Corporation.The latest application filed is for "process and apparatus for recovering clean water and solids from aqueous solids using mechanical vapor recompression evaporators".

Company Profile

0.16.0

Hanover Research Corporation - East Hanover NJ
Hanover Research Corporation - Hanover NJ

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Process and apparatus for recovering clean water and solids from aqueous solids using mechanical vapor recompression evaporators Grant 5,076,895 - Greenfield, deceased , et al. December 31, 1	1991-12-31
Apparatus for improved top feed distribution for falling film evaporator Grant 4,857,144 - Casparian August 15, 1	1989-08-15
Process for recovering dry solids from aqueous solids mixtures Grant 4,702,798 - Bonanno October 27, 1	1987-10-27
Apparatus for removing light oil from solids Grant 4,608,120 - Greenfield , et al. August 26, 1	1986-08-26
Process for removing light oil from solids Grant 4,518,458 - Greenfield , et al. May 21, 1	1985-05-21
Process and apparatus for dehydrating waste solids concentrates Grant RE31,185 - Greenfield , et al. March 22, 1	1983-03-22
Process and apparatus for recovering clean water and solids from aqueous solids Grant 4,336,101 - Greenfield , et al. June 22, 1	1982-06-22
Process and apparatus for recovering clean water and solids from aqueous solids Grant 4,289,578 - Greenfield , et al. September 15, 1	1981-09-15
Process and apparatus for dehydrating waste solids concentrates Grant 4,276,115 - Greenfield , et al. June 30, 1	1981-06-30
Process and apparatus for recovering clean water and solids from aqueous solids Grant 4,270,974 - Greenfield , et al. June 2, 1	1981-06-02
Apparatus and process for the pyrolysis of waste solids concentrates Grant 4,013,516 - Greenfield , et al. March 22, 1	1977-03-22
Process and apparatus for recovering clean water from aqueous wastes Grant 4,007,094 - Greenfield , et al. * February 8, 1	1977-02-08
Process and apparatus for recovering residual oil from solids dehydrated in an oil medium and grossly deoiled Grant 3,950,230 - Greenfield , et al. April 13, 1	1976-04-13
Process and apparatus for recovering clean water from aqueous wastes Grant 3,947,327 - Greenfield , et al. March 30, 1	1976-03-30
Process and apparatus for recovering clean water and solids from dilute aqueous solids Grant 3,917,508 - Greenfield , et al. * November 4, 1	1975-11-04
Process And Apparatus For Recovering Residual Oil From Solids Dehydrated In An Oil Medium And Grossly Deoiled Grant 3,855,079 - Greenfield , et al. December 17, 1	1974-12-17

Company Registrations

SEC

0000827737

HANOVER RESEARCH CORP

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