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Patent Assignment Assignor Details
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Assignor Name : SEMERAK, HENRY J.
Total Assignments: 6
Assignment: 1
Reel/Frame:005065/0047   Pages: 2
Recorded: 04/18/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SEMERAK, HENRY J.
Exec Dt:
03/09/1989
2
SCHMIDT, LAWRENCE M.
Exec Dt:
03/09/1989
3
GRIFFITHS, GRAHAM J.
Exec Dt:
03/09/1989
Assignee
1
POLYSAR LIMITED, A CORP. OF CANADA
SARNIA, ONTARIO, CANADA
Property
 
Pat #
Pub #
Intl #
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4916956
NONE
07325960
Correspondence name and address
STEVENS, DAVIS, MILLER & MOSHER
515 NORTH WASHINGTON STREET
P.O. BOX 1427
ALEXANDRIA, VA 22313
Assignment: 2
Reel/Frame:006357/0949   Pages: 2
Recorded: 12/21/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SMITH, LAWRENCE A., JR.
Exec Dt:
12/11/1992
2
JONES, EDWARD M., JR.
Exec Dt:
12/08/1992
3
SEMERAK, HENRY J.
Exec Dt:
12/08/1992
Assignee
1
CHEMICAL RESEARCH & LICENSING
10100 BAY AREA BOULEVARD
PASADENA, TEXAS 77507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5248837
NONE
07964496
Correspondence name and address
KENNETH H. JOHNSON
2929 BRIARPARK, SUITE 415
HOUSTON, TX 77042
Assignment: 3
Reel/Frame:006942/0007   Pages: 3
Recorded: 03/28/1994
Conveyance: RE-RECORD TO CORRECT AN ERROR PREVIOUSLY RECORDED ON REEL 6357 FRAME 949.
Assignors
1
SMITH, LAWRENCE A. JR.
Exec Dt:
12/11/1992
2
JONES, EDWARD M. JR.
Exec Dt:
12/08/1992
3
SEMERAK, HENRY J.
Exec Dt:
12/08/1992
Assignee
1
CHEMICAL RESEARCH & LINCENSING COMPANY
10100 BAY AREA BOULEVARD
PASADENA, TEXAS 77507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5248837
NONE
07964496
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 630708
HOUSTON, TX 77263
Assignment: 4
Reel/Frame:006970/0256   Pages: 4
Recorded: 03/28/1994
Conveyance: A CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNEE ON REEL 6481 FRAME 497
Assignors
1
SMITH, LAWRENCE A. JR.
Exec Dt:
03/30/1993
2
JONES, EDWARD M. JR.
Exec Dt:
03/30/1993
3
SEMERAK, HENRY J.
Exec Dt:
03/30/1993
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY
10100 BAY AREA BLVD.
PASADENA, TEXAS 77507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5313005
NONE
08120644
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 630708
HOUSTON, TX 77263
Assignment: 5
Reel/Frame:012488/0660   Pages: 2
Recorded: 01/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CASAS, RALPH E.
Exec Dt:
12/05/2001
2
SEMERAK, HENRY J.
Exec Dt:
01/08/2002
3
CHEVALIER, RODNEY D.
Exec Dt:
12/06/2001
4
GROTEN, WILLIBRORD A.
Exec Dt:
12/06/2001
5
CROSSLAND, CLIFFORD S.
Exec Dt:
12/15/2001
Assignee
1
CATALYTIC DISTILLATION TECHNOLOGIES
10100 BAY AREA BOULEVARD
PASADENA, TEXAS 77507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6659434
US20040000731
10044617
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 630708
HOUSTON, TEXAS 77263
Assignment: 6
Reel/Frame:012672/0239   Pages: 2
Recorded: 03/01/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SMITH, LAWRENCE A., JR.
Exec Dt:
01/22/2002
2
PUTMAN, HUGH M.
Exec Dt:
01/22/2002
3
SEMERAK, HENRY J.
Exec Dt:
02/07/2002
4
CROSSLAND, CLIFFORD S.
Exec Dt:
02/21/2002
Assignee
1
CATALYTIC DISTILLATION TECHNOLOGIES
10100 BAY AREA BOULEVARD
PASADENA, TEXAS 77507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6583325
NONE
10087371
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 630708
HOUSTON, TX 77263

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