Patent Assignment
Reel/Frame 003933/0138
Assignment of Assignors Interest.
Recorded: 1981-07-15
Pages: 7
Assignor
ENVIROTECH CORPORATION
Executed: 1981-04-25
Assignee
GENERAL ELECTRIC COMPANY, A CORP. OF NY.
1 RIVER RD, SCHENECTADY, NEW YORK
Covered Properties
(13)
Precipitator Voltage Control System
Patent:
4,267,502 →
Application:
06/041,965 →
Mounting for High-Voltage Electrode Support Frame in an Electrostatic Precipitator
Patent:
4,294,591 →
Application:
06/148,845 →
Spray Absorber Control System and Method
Patent:
4,322,224 →
Application:
06/202,175 →
Process for Off-Gas Recovery
Patent:
4,256,466 →
Application:
06/057,625 →
Wet Approach Venturi Scrubber
Patent:
3,567,194 →
Application:
04/835,157 →
Combustion Gas Scrubbing System
Patent:
4,147,756 →
Application:
05/675,364 →
Electric Field Directed Control of Dust in Electrostatic Precipitators
Patent:
30,480 →
Application:
05/781,897 →
Electrostatic Precipitator
Patent:
3,668,836 →
Application:
05/004,947 →
Bottom-Powered Electrostatic Precipitator
Patent:
4,290,787 →
Application:
06/148,846 →
Method for Controlling Electric Power Supplied to Corona Generating Electrodes in an Electrostatic Precipitator
Patent:
4,284,417 →
Application:
06/130,642 →
Particulate Cake Filter Medium
Application:
06/172,326 →
Cleaning of High-Voltage Electrodes in an Electrostatic Precipitator
Patent:
4,305,736 →
Application:
06/144,713 →
Thyristor Powrer Controller for an Electrostatic Precipitator
Patent:
4,308,494 →
Application:
06/050,282 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 5, 1981
From: ROTH ALFRED H.
To: ENVIROTECH CORPORATION
Reel/Frame 003818/0633 →
Assignment of Assignors Interest.
Mar 16, 1981
From: KAHL MELVIN R.; GELFAND PETER C.
To: ENVIROTECH CORPORATION
Reel/Frame 003840/0644 →
Assignment of Assignors Interest.
Mar 1, 1983
From: GENERAL ELECTRIC COMPANY A NY CORP.
To: GENERAL ELECTRIC ENVIRONMENTAL SERVICES, INCORPORATED
Reel/Frame 004118/0578 →
Security Agreement
Jun 29, 1998
From: MARSULEX ENVIRONMENTAL TECHNOLOGIES, LLC
To: CHASE MANHATTAN BANK, THE, AS COLLATERAL AGENT
Reel/Frame 009279/0543 →
Assignment of Assignor's Interest
Dec 24, 1998
From: GENERAL ELECTRIC ENVIRONMENTAL SERVICES, INC.
To: MARSULEX ENVIRONMENTAL TECHNOLOGIES, LLC
Reel/Frame 009662/0453 →
Assignment of Assignor's Interest
Nov 21, 2017
From: WAIN, PETER
To: DUMMEN GROUP B. V.
Reel/Frame 044780/0064 →
Intellectual Property Security Agreement
Aug 14, 2024
From: DÜMMEN GROUP B.V.; DÜMMEN ORANGE JUNGPFLANZEN GMBH & CO. KG; DÜMMEN NA, INC.
To: KROLL TRUSTEE SERVICES LIMITED, AS SECURITY AGENT
Reel/Frame 068790/0081 →