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Patent Assignment Assignee Details
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Assignee Name : PETROLITE CORPORATION, A DE CORP.
Total Assignments: 10
Assignment: 1
Reel/Frame:004149/0938   Pages: 2
Recorded: 07/01/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KNEPPER, J. IRVINE
Exec Dt:
06/27/1983
2
GARRECHT, ROBERT J.
Exec Dt:
06/27/1983
3
DEAR, GEORGE W.
Exec Dt:
06/27/1983
Assignee
1
PETROLITE CORPORATION, A DE CORP.
100 NORTH BROADWAY
ST. LOUIS, MISSOURI 63102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4595523
NONE
06510011
Correspondence name and address
ROBERT E. WEXLER
PETROLITE CORP.
369 MARSHALL AVENUE
ST. LOUIS, MO 63119
Assignment: 2
Reel/Frame:004161/0283   Pages: 2
Recorded: 08/01/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
THOMPSON, NEIL E. S.
Exec Dt:
07/29/1983
Assignee
1
PETROLITE CORPORATION, A DE CORP.
100 NORTH BROADWAY
ST. LOUIS, MISSOURI 63102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4465620
NONE
06519153
Correspondence name and address
ROBERT E. WEXLER
PETROLITE CORP.
369 MARSHALL AVE.,
ST. LOUIS, MO 63119
Assignment: 3
Reel/Frame:004879/0860   Pages: 2
Recorded: 04/21/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
THOMPSON, NEIL E.S.
Exec Dt:
10/30/1987
2
ASPERGER, ROBERT G.
Exec Dt:
10/30/1987
Assignee
1
PETROLITE CORPORATION, A DE CORP.
100 NORTH BROADWAY
ST. LOUIS, MISSOURI 63102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4826625
NONE
07088190
Correspondence name and address
ROBERT E. WEXLER
369 MARSHALL AVENUE
ST. LOUIS, MO 63119
Assignment: 4
Reel/Frame:004824/0606   Pages: 3
Recorded: 01/29/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUFFHAM, BRIAN W.
Exec Dt:
12/26/1987
2
MARQUARDT, DANIEL J.
Exec Dt:
01/25/1988
Assignee
1
PETROLITE CORPORATION, A DE CORP.
100 NORTH BROADWAY
ST. LOUIS, MISSOURI 63102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4819683
NONE
07150341
Correspondence name and address
ROBERT E. WEXLER
369 MARSHALL AVE.,
ST. LOUIS, MO 63119
Assignment: 5
Reel/Frame:004839/0944   Pages: 2
Recorded: 02/22/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
REDMORE, DEREK
Exec Dt:
02/18/1988
2
DHAWAN, BALRAM
Exec Dt:
02/18/1988
3
PRZYBYLINSKI, JOHN L.
Exec Dt:
02/18/1988
Assignee
1
PETROLITE CORPORATION, A DE CORP.
100 NORTH BROADWAY
ST. LOUIS, MISSOURI 63102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4857205
NONE
07158830
Correspondence name and address
ROBERT E. WEXLER
369 MARSHALL AVE.,
ST. LOUIS, MO 63119
Assignment: 6
Reel/Frame:004861/0857   Pages: 2
Recorded: 02/24/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HORSTMANN, DENNIS G.
Exec Dt:
02/22/1988
2
JONES, DOUGLAS S.
Exec Dt:
02/22/1988
Assignee
1
PETROLITE CORPORATION, A DE CORP.
100 NORTH BROADWAY
ST. LOUIS, MISSOURI 63102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4920141
NONE
07159793
Correspondence name and address
ROBERT E. WEXLER
369 MARSHALL AVENUE
ST. LOUIS, MO 63119
Assignment: 7
Reel/Frame:005191/0680   Pages: 2
Recorded: 12/04/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BELLOS, THOMAS J.
Exec Dt:
12/04/1989
2
KEATING, RICHARD D.
Exec Dt:
12/04/1989
Assignee
1
PETROLITE CORPORATION, A DE CORP.
100 N. BROADWAY
ST. LOUIS, MISSOURI 63102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5013452
NONE
07445578
Correspondence name and address
JEFFREY S. BOONE
PETROLITE CORP.,
369 MARSHALL AVE.,
ST. LOUIS, MO 63119
Assignment: 8
Reel/Frame:005222/0163   Pages: 2
Recorded: 01/24/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MATHEW, JACOB
Exec Dt:
01/18/1990
Assignee
1
PETROLITE CORPORATION, A DE CORP.
100 NORTH BROADWAY
ST. LOUIS, MISSOURI 63102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5023382
NONE
07469901
Correspondence name and address
PETROLITE CORPORATION
369 MARSHALL AVENUE
ST. LOUIS, MO 63119
Assignment: 9
Reel/Frame:005806/0069   Pages: 5
Recorded: 03/08/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DISABATO, DAN M.
Exec Dt:
03/08/1991
2
DAVIS, JAMES E.
Exec Dt:
03/08/1991
Assignee
1
PETROLITE CORPORATION, A DE CORP.
100 NORTH BROADWAY
ST. LOUIS, MISSOURI 63102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5197627
NONE
07666828
Correspondence name and address
KENNETH SOLOMON
PATENT DEPARTMENT
PETROLITE CORPORATION
369 MARSHALL AVENUE
ST. LOUIS, MO 63119
Assignment: 10
Reel/Frame:005840/0001   Pages: 5
Recorded: 07/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHAH, SAYED S.
Exec Dt:
07/02/1991
2
FAHEY, WILLIAM F.
Exec Dt:
07/03/1991
Assignee
1
PETROLITE CORPORATION, A DE CORP.
100 NORTH BROADWAY
ST. LOUIS, MISSOURI 63102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5336441
NONE
07706661
Correspondence name and address
KENNETH SOLOMON
PETROLITE CORP.
369 MARSHALL AVE.
ST. LOUIS, MO 63119

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