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Patent Assignment Assignor Details
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Assignor Name : SANDERS, ROBERT N.
Total Assignments: 23
Assignment: 1
Reel/Frame:004128/0219   Pages: 1
Recorded: 05/19/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SANDERS, ROBERT N.
Exec Dt:
08/27/1981
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4400366
NONE
06299878
Correspondence name and address
JOHN F. SIEBERTH
PATENT AND TRADEMARK DIVISION
ETHYL CORP., 401 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 2
Reel/Frame:004062/0241   Pages: 1
Recorded: 11/18/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SANDERS, ROBERT N.
Exec Dt:
10/01/1981
2
LAURENT, SEBASTIAN M.
Exec Dt:
10/01/1981
Assignee
1
ETHYL CORPORATION
A CORP OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4406822
NONE
06308356
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADMARK DIVISION
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA70801
Assignment: 3
Reel/Frame:004062/0242   Pages: 1
Recorded: 11/18/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAURENT, SEBASTIAN M.
Exec Dt:
10/01/1981
2
SANDERS, ROBERT N.
Exec Dt:
10/01/1981
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4406823
NONE
06308450
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADEMARK DIV.
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 4
Reel/Frame:004149/0165   Pages: 1
Recorded: 07/14/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SANDERS, ROBERT N.
Exec Dt:
09/03/1982
Assignee
1
ETHYL CORPORATION A CORP. OF VA
RICHMON, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4436708
NONE
06415428
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADEMARK DIVISION
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 5
Reel/Frame:004297/0135   Pages: 1
Recorded: 09/04/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SANDERS, ROBERT N.
Exec Dt:
12/28/1982
2
LAURENT, SEBASTIAN M.
Exec Dt:
12/28/1982
Assignee
1
ETHYL CORPORATION
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4482530
NONE
06454377
Correspondence name and address
JOHN F. SIEBERTH
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 6
Reel/Frame:004287/0088   Pages: 1
Recorded: 08/03/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SANDERS, ROBERT N.
Exec Dt:
04/22/1983
Assignee
1
ETHYL CORPORATION, A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4477423
NONE
06489478
Correspondence name and address
JOHN F. SIEBERTH
PATENT AND TRADEMARK
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LOUISIANA 70801
Assignment: 7
Reel/Frame:004444/0697   Pages: 1
Recorded: 08/22/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAURENT, SEBASTIAN M.
Exec Dt:
03/09/1985
2
SANDERS, ROBERT N.
Exec Dt:
03/09/1985
Assignee
1
ETHYL CORPORATION, RICHMOND, VA., A CORP. OF VA.
VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4556564
NONE
06475370
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADEMARK DIV.
ETHYL CORP., 451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 8
Reel/Frame:004500/0566   Pages: 1
Recorded: 01/27/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAURENT, SEBASTIAN M.
Exec Dt:
07/18/1985
2
SANDERS, ROBERT N.
Exec Dt:
07/18/1985
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4610882
NONE
06757160
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADEMARK DIV.
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 9
Reel/Frame:004500/0567   Pages: 1
Recorded: 01/27/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAURENT, SEBASTIAN M.
Exec Dt:
07/18/1985
2
SANDERS, ROBERT N.
Exec Dt:
07/18/1985
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4610883
NONE
06757343
Correspondence name and address
JOHN F. SIEBERTH
PATENT AND TRADEMARK DIV.
ETHYL CORP., 451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 10
Reel/Frame:004587/0971   Pages: 1
Recorded: 08/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SANDERS, ROBERT N.
Exec Dt:
09/11/1985
2
LAURENT, SEBASTIAN M.
Exec Dt:
09/11/1985
Assignee
1
ETHYL CORPORATION, RICHMOND VA. A CORP. OF VA.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4623529
NONE
06776752
Correspondence name and address
MR. JOHN F. SIEBERTH
ETHYL CORPORATION
451 FLORIDA BLVD.,
BATON ROUGE, LA 70801
Assignment: 11
Reel/Frame:004729/0288   Pages: 1
Recorded: 06/26/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAURENT, SEBASTIAN M.
Exec Dt:
11/22/1985
2
SANDERS, ROBERT N.
Exec Dt:
11/22/1985
Assignee
1
ETHYL CORPORATION, A CORP. OF VIRGINIA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4847085
NONE
06801596
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADEMARK DIVISION
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 12
Reel/Frame:004864/0369   Pages: 1
Recorded: 05/06/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAURENT, SEBASTIAN M.
Exec Dt:
11/21/1986
2
SANDERS, ROBERT N.
Exec Dt:
11/21/1986
Assignee
1
ETHYL CORPORATION
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4879121
NONE
06934460
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADEMARK DIVISION
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 13
Reel/Frame:004864/0371   Pages: 1
Recorded: 05/06/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAURENT, SEBASTIAN M.
Exec Dt:
11/21/1986
2
SANDERS, ROBERT N.
Exec Dt:
11/21/1986
Assignee
1
ETHYL CORPORATION
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4759932
NONE
06934457
Correspondence name and address
MR. JOHN F. SIEBERTH
ETHYL CORP.
PATENT & TRADEMARK DIVISION
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 14
Reel/Frame:004903/0231   Pages: 1
Recorded: 06/23/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAURENT, SEBASTIAN M.
Exec Dt:
11/21/1986
2
SANDERS, ROBERT N.
Exec Dt:
11/21/1986
Assignee
1
ETHYL CORPORATION, RICHMOND, VIRGINIA, A CORP. OF VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4862829
NONE
06934461
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADEMARK DIVISION
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 15
Reel/Frame:005021/0195   Pages: 1
Recorded: 02/21/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAURENT, SEBASTIAN M.
Exec Dt:
11/21/1986
2
SANDERS, ROBERT N.
Exec Dt:
11/21/1986
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4879121
NONE
06934460
Correspondence name and address
NELSON RESEARCH & DEVELOPMENT CO.
1001 HEALTH SCIENCES ROAD WEST
IRVINE, CA 92715
Assignment: 16
Reel/Frame:004921/0303   Pages: 1
Recorded: 08/05/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAURENT, SEBASTIAN M.
Exec Dt:
07/31/1987
2
SANDERS, ROBERT N.
Exec Dt:
07/31/1987
Assignee
1
ETHYL CORPORATION, RICHMOND, VIRGINIA, A CORP. OF VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4820526
NONE
07082256
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADEMARK DIV.
ETHYL CORP., 451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 17
Reel/Frame:005199/0662   Pages: 2
Recorded: 12/26/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAURENT, SEBASTIAN M.
Exec Dt:
01/16/1988
2
SANDERS, ROBERT N.
Exec Dt:
01/15/1988
Assignee
1
ETHYL CORPORATION, A CORP. OF VA.
RICHMOND,, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4908218
NONE
07145232
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 18
Reel/Frame:005115/0021   Pages: 2
Recorded: 06/15/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAURENT, SEBASTIAN M.
Exec Dt:
01/16/1989
2
SANDERS, ROBERT N.
Exec Dt:
01/16/1989
Assignee
1
ETHYL CORPORATION
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4908218
NONE
07145232
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 19
Reel/Frame:005046/0460   Pages: 1
Recorded: 03/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAURENT, SEBASTIAN M.
Exec Dt:
03/02/1989
2
SANDERS, ROBERT N.
Exec Dt:
03/03/1989
Assignee
1
ETHYL CORPORATION
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4970080
NONE
07304222
Correspondence name and address
NELSON RESEARCH & DEVELOPMENT
1001 HEALTH SCIENCES
ROAD WEST
IRVINE, CA 92715
Assignment: 20
Reel/Frame:005112/0189   Pages: 1
Recorded: 08/07/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAURENT, SEBASTIAN M.
Exec Dt:
08/03/1989
2
SANDERS, ROBERT N.
Exec Dt:
08/03/1989
Assignee
1
ETHYL CORPORATION, A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4873097
NONE
07042987
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 21
Reel/Frame:005370/0771   Pages: 3
Recorded: 07/12/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAURENT, SEBASTIAN M.
Exec Dt:
09/21/1989
2
SANDERS, ROBERT N.
Exec Dt:
09/21/1989
Assignee
1
ETHYL CORPORATION, A CORP. OF VA
RICHMOND,, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4976971
NONE
07261113
Correspondence name and address
MR. PHILIP M. PIPPENGER
ETHYL CORPORATION
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 22
Reel/Frame:005112/0168   Pages: 1
Recorded: 08/07/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAURENT, SEBASTIAN M.
Exec Dt:
11/21/1989
2
SANDERS, ROBERT N.
Exec Dt:
11/21/1989
Assignee
1
ETHYL CORPORATION, A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4872421
NONE
06934458
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADEMARK DIVISION
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 23
Reel/Frame:005405/0258   Pages: 2
Recorded: 08/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SANDERS, ROBERT N.
Exec Dt:
12/11/1990
Assignee
1
ETHYL CORPORATION, A CORP. OF VA.
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4970891
NONE
07457310
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BLVD.
BATON ROUGE, LA 70801

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