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Patent Assignment Assignee Details
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Assignee Name : ETHYL PETROLEUM ADDITIVES LIMITED
Total Assignments: 17
Assignment: 1
Reel/Frame:006080/0595   Pages: 3
Recorded: 04/13/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BARBER, RODNEY I.
Exec Dt:
05/10/1990
2
DAIN, CHARLES J.
Exec Dt:
05/14/1990
3
WALTERS, DAVID K.
Exec Dt:
05/10/1990
Assignee
1
ETHYL PETROLEUM ADDITIVES LIMITED
LONDON ROAD
BERKSHIRE RG12 2UW, BRACKNELL, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5126064
NONE
07525323
Correspondence name and address
ETHYL CORPORATION
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
451 FLORIDA BOULEVARD
BATON ROUGE, LOUISIANA 70801
Assignment: 2
Reel/Frame:008089/0934   Pages: 3
Recorded: 08/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALLACE, GRAEME MCROBERT
Exec Dt:
12/10/1990
2
SIMMONDS, JAMES PATRICK
Exec Dt:
12/11/1990
Assignee
1
ETHYL PETROLEUM ADDITIVES LIMITED
LONDON ROAD
BERKSHIRE, BRACKNELL, ENGLAND RG12
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5575823
NONE
07632355
Correspondence name and address
ETHYL CORPORATION
MR. DENNIS H. RAINEAR
PATENT AND TRADEMARK DIVISION
330 SOUTH FOURTH STREET
RICHMOND, VA 23219
Assignment: 3
Reel/Frame:006269/0470   Pages: 2
Recorded: 09/11/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KOROSEC, PHILIP S.
Exec Dt:
04/19/1991
Assignee
1
ETHYL PETROLEUM ADDITIVES LIMITED
LONDON ROAD, BERKSHIRE RG12 2UW, BRACKNELL, ENGLAND
BRACKNELL,, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5171466
NONE
07688026
Correspondence name and address
PHILIP M. PIPPENGER
ETHYL CORPORATION
PATENT & TRADEMARK DIVISION
451 FLORIDA
BATON ROUGE, LA 70801
Assignment: 4
Reel/Frame:007007/0741   Pages: 3
Recorded: 05/27/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALTERS, DAVID KENVYN
Exec Dt:
05/20/1991
2
BARBER, RODNEY IAN
Exec Dt:
05/20/1991
Assignee
1
ETHYL PETROLEUM ADDITIVES LIMITED
LONDON ROAD
BRACKNELL
BERKSHIRE, ENGLAND FG12 2UW
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5342531
NONE
08067593
Correspondence name and address
MR. JOHN F. SIEBERTH
PATENT AND TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 5
Reel/Frame:008144/0665   Pages: 3
Recorded: 09/23/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REES, MARK
Exec Dt:
07/12/1991
2
MACPHERSON, IAN
Exec Dt:
07/15/1991
Assignee
1
ETHYL PETROLEUM ADDITIVES LIMITED
LONDON ROAD
BRACKNELL BERKSHIRE RG12 2UW, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5595966
NONE
07732501
Correspondence name and address
ETHYL CORPORATION
DENNIS H. RAINEAR
PATENT AND TRADEMARK DIVISION
330 SOUTH FOURTH STREET
RICHMOND, VA 23219
Assignment: 6
Reel/Frame:007067/0314   Pages: 2
Recorded: 07/22/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MACPHERSON, IAN
Exec Dt:
09/21/1992
Assignee
1
ETHYL PETROLEUM ADDITIVES LIMITED
LONDON ROAD
BERKSHIRE RG12 2UW
BRACKNELL, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5358652
NONE
07966514
Correspondence name and address
ETHYL CORPORATION
MR. JOHN F. SIEBERTH
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 7
Reel/Frame:007841/0198   Pages: 2
Recorded: 03/13/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JEFFREY, GARETH CHARLES
Exec Dt:
11/22/1994
Assignee
1
ETHYL PETROLEUM ADDITIVES LIMITED
LONDON ROAD
BRACKNELL, BERSHIRE RG12 2JW, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5525127
NONE
08347768
Correspondence name and address
ETHYL CORPORATION
DENNIS H. RAINEAR
PATENT AND TRADEMARK DIVISION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Assignment: 8
Reel/Frame:007839/0379   Pages: 2
Recorded: 03/11/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCATTERGOOD, ROGER
Exec Dt:
11/24/1994
Assignee
1
ETHYL PETROLEUM ADDITIVES LIMITED
LONDON ROAD
BRACKNELL, BERKSHIRE RG12 2UW, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5587432
NONE
08347767
Correspondence name and address
ETHYL CORPORATION
DENNIS H. RAINEAR
PATENT AND TRADEMARK DIVISION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Assignment: 9
Reel/Frame:008638/0157   Pages: 3
Recorded: 08/07/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POAT, JULIA C.
Exec Dt:
07/26/1995
2
WALLACE, GRAEME M.
Exec Dt:
07/26/1995
3
WALTERS, DAVID KENVYN
Exec Dt:
07/26/1995
Assignee
1
ETHYL PETROLEUM ADDITIVES LIMITED
BERKSHIRE RG12 2UW
LONDON ROAD
BRACKNELL, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5691283
NONE
08483354
Correspondence name and address
ETHYL CORPORATION
DENNIS H. RAINEAR
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Assignment: 10
Reel/Frame:008211/0449   Pages: 2
Recorded: 11/05/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RYAN, HELEN T.
Exec Dt:
08/31/1995
Assignee
1
ETHYL PETROLEUM ADDITIVES LIMITED
LONDON ROAD
BRACKNELL, BERKSHIRE RG12 2UW, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5604188
NONE
08529937
Correspondence name and address
ETHYL CORPORATION
MR. DENNIS H. RAINEAR
PATENT AND TRADEMARK DIVISION
330 SOUTH FOURTH STREET
RICHMOND, VA 23219
Assignment: 11
Reel/Frame:008714/0191   Pages: 3
Recorded: 09/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALTERS, DAVID KENVYN
Exec Dt:
05/17/1996
2
MACPHERSON, IAN
Exec Dt:
05/14/1996
Assignee
1
ETHYL PETROLEUM ADDITIVES LIMITED
BRACKNELL
LONDON ROAD
BERKSHIRE RG12 2UW, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5700764
NONE
08646838
Correspondence name and address
ETHYL CORPORATION
DENNIS H. RAINEAR
330 SOUTH FOURTH STREET
RICHMOND, VA 23219
Assignment: 12
Reel/Frame:009088/0486   Pages: 2
Recorded: 04/03/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RYAN, HELEN T.
Exec Dt:
11/26/1996
Assignee
1
ETHYL PETROLEUM ADDITIVES LIMITED
LONDON ROAD
BERKSHIRE RG12 2UW. BRACKNELL, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5767045
NONE
08756923
Correspondence name and address
ETHYL CORPORATION
MR. DENNIS H. RAINEAR
PATENT AND TRADEMARK DIVISION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Assignment: 13
Reel/Frame:010179/0112   Pages: 3
Recorded: 08/19/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
QUIGLEY, ROBERT
Exec Dt:
12/06/1996
Assignee
1
ETHYL PETROLEUM ADDITIVES LIMITED
LONDON ROAD
BERKSHIRE RG12 2UW BRACKNELL, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6001141
NONE
08748234
Correspondence name and address
ETHYL CORPORATION
MR. DENNIS H. RAINEAR
PATENT AND TRADEMARK DIVISION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Assignment: 14
Reel/Frame:008638/0441   Pages: 2
Recorded: 08/04/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
QUIGLEY, ROBERT
Exec Dt:
07/09/1997
2
JEFFREY, GARETH CHARLES
Exec Dt:
07/09/1997
Assignee
1
ETHYL PETROLEUM ADDITIVES LIMITED
LONDON ROAD
BERKSHIRE RG12 2UW, BRACKNELL, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6086645
NONE
08857271
Correspondence name and address
ETHYL CORPORATION
DENNIS H. RAINEAR
330 SOUTH FOURTH STREET
P.O. BOX 2189
RICHMOND, VA 23218-2189
Assignment: 15
Reel/Frame:009874/0906   Pages: 2
Recorded: 04/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JEFFREY, GARETH CHARLES
Exec Dt:
02/03/1998
Assignee
1
ETHYL PETROLEUM ADDITIVES LIMITED
BERKSHIRE RG12 2UW
LONDON ROAD
BRACKNELL, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5919276
NONE
09020965
Correspondence name and address
ETHYL CORPORATION
MR. DENNIS H. RAINER
PATENT AND TRADEMARK DIVISION
330 SOUTH FOURTH STREET
RICHMOND, VA 23219
Assignment: 16
Reel/Frame:009213/0766   Pages: 2
Recorded: 05/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCATTERGOOD, ROGER
Exec Dt:
04/28/1998
Assignee
1
ETHYL PETROLEUM ADDITIVES LIMITED
BERKSHIRE RG12 2UW
LONDON ROAD
BRACKNELL, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5789353
NONE
08840520
Correspondence name and address
ETHYL CORPORATION
DENNIS H. RAINEAR
330 SOUTH FOURTH STREET
RICHMOND, VA 23219
Assignment: 17
Reel/Frame:012043/0588   Pages: 2
Recorded: 07/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RYAN, HELEN T.
Exec Dt:
02/10/2000
Assignee
1
ETHYL PETROLEUM ADDITIVES LIMITED
LONDON ROAD, BERKSHIRE
BRACKNELL, RG12 2UW, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6255263
NONE
09516855
Correspondence name and address
THOMAS HAMILTON
330 SOUTH FOURTH STREET
RICHMOND, VA 23219

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