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Patent Assignment Assignor Details
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Assignor Name : TREPTAU, MICHAEL H.
Total Assignments: 4
Assignment: 1
Reel/Frame:009739/0249   Pages: 8
Recorded: 02/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAVRIDIS, HARILAOS
Exec Dt:
01/07/1999
2
REINKING, MARK K.
Exec Dt:
01/05/1999
3
SHROFF, RAMESH N.
Exec Dt:
01/05/1999
4
MUTCHLER, JOEL A.
Exec Dt:
12/23/1998
5
HOLLAND, CHARLES S.
Exec Dt:
12/21/1998
6
LINDSTROM, KETA M.
Exec Dt:
12/21/1998
7
GUPTE, KIRAN M.
Exec Dt:
12/18/1998
8
TREPTAU, MICHAEL H.
Exec Dt:
12/21/1998
9
MIRABELLA, FRANCIS M.
Exec Dt:
01/05/1999
Assignee
1
EQUISTAR CHEMICALS, LP
11530 NORTHLAKE DRIVE
CINCINNATI, OHIO 45249
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6171993
NONE
09205481
Correspondence name and address
SCULLY, SCOTT, MURPHY & PRESSER
RICHARD L. CATANIA
400 GARDEN CITY PLAZA
GARDEN CITY, NEW YORK 11530
Assignment: 2
Reel/Frame:013912/0384   Pages: 3
Recorded: 03/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUTCHLER, JOEL A.
Exec Dt:
03/17/2003
2
GUPTE, KIRAN M.
Exec Dt:
03/17/2003
3
TREPTAU, MICHAEL H.
Exec Dt:
03/17/2003
Assignee
1
EQUISTAR CHEMICALS L.P.
ONE HOUSTON CENTER, 1221 MCKINNEY ST.
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6921804
US20040192861
10396900
Correspondence name and address
BROOKS & KUSHMAN P.C.
WILLIAM G. CONGER
1000 TOWN CENTER, TWENTY-SECOND FLOOR
SOUTHFIELD, MI 48075
Assignment: 3
Reel/Frame:059023/0610   Pages: 14
Recorded: 02/16/2022
Attorney Dkt #:212196US00-60293.0261US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUTCHLER, JOEL A.
Exec Dt:
02/02/2022
2
SCHWERDTFEGER, ERIC D.
Exec Dt:
02/03/2022
3
CURREN, JOSEPH A.
Exec Dt:
02/09/2022
4
TREPTAU, MICHAEL H.
Exec Dt:
02/09/2022
5
DOOLEY, KENNETH A.
Exec Dt:
02/09/2022
6
LOWELL, JEFFREY S.
Exec Dt:
02/02/2022
7
FODOR, JEFFREY S.
Exec Dt:
02/07/2022
8
KUFELD, SCOTT E.
Exec Dt:
02/02/2022
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11845814
US20230242684
17589981
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 4
Reel/Frame:059823/0101   Pages: 14
Recorded: 05/05/2022
Attorney Dkt #:212196US01-60293.0261USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUTCHLER, JOEL A.
Exec Dt:
02/02/2022
2
NETEMEYER, ERIC J.
Exec Dt:
02/03/2022
3
CURREN, JOSEPH A.
Exec Dt:
02/09/2022
4
TREPTAU, MICHAEL H.
Exec Dt:
02/09/2022
5
DOOLEY, KENNETH A.
Exec Dt:
02/09/2022
6
LOWELL, JEFFREY S.
Exec Dt:
02/02/2022
7
FODOR, JEFFREY S.
Exec Dt:
02/07/2022
8
KUFELD, SCOTT E.
Exec Dt:
02/02/2022
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11845814
US20230242684
17589981
 
11466104
NONE
17724643
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380

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