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Patent Assignment Assignor Details
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Assignor Name : TOUKHY, MEDHAT A.
Total Assignments: 23
Assignment: 1
Reel/Frame:003896/0915   Pages: 1
Recorded: 06/22/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TOUKHY, MEDHAT A.
Exec Dt:
06/18/1981
2
KLAWANSKY, LEO
Exec Dt:
06/18/1981
Assignee
1
PHILIP A HUNT CHEMICAL CORPORATION
A CORP. OF DE.
PALISADES PARK, NEW JERSEY 07650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4377631
NONE
06275883
Correspondence name and address
KIRSCHSTEIN, KIRSCHSTEIN, OTTINGER &
COBRIN
666 FIFTH AVE.
NEW YORK, NY 10103
Assignment: 2
Reel/Frame:004349/0054   Pages: 2
Recorded: 01/14/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TOUKHY, MEDHAT A.
Exec Dt:
01/08/1985
Assignee
1
PHILIP A. HUNT CHEMICAL CORPORATION
5 GARRETT MOUNTAIN PLAZA WEST
A CORP OF DE
PATTERSON, NEW JERSEY
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4344760
NONE
06066674
 
4587196
NONE
06666743
Correspondence name and address
MARTIN W. SCHIFFMILLER
KIRSCHSTEIN, KIRSCHSTEIN,
OTTINGER & ISRAEL
551 FIFTH AVE.
NEW YORK, NY 10176
Assignment: 3
Reel/Frame:004349/0632   Pages: 2
Recorded: 01/14/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TOUKHY, MEDHAT A.
Exec Dt:
01/08/1985
Assignee
1
PHILIP A. HUNT CHEMCAL CORPORATION
5 GARRETT MOUNTAIN PLAZA
A DE CORP.
WEST PATTERSON, NEW JERSEY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4529682
NONE
06403935
Correspondence name and address
MARTIN W. SCHIFFMILLER
KIRSCHSTEIN, KIRSCHSTEIN,
OTTINGER AND COBRIN
551 FIFTH AVENUE
NEW YORK, NY 10176
Assignment: 4
Reel/Frame:004892/0296   Pages: 1
Recorded: 05/31/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TOUKHY, MEDHAT A.
Exec Dt:
05/26/1988
Assignee
1
OLIN HUNT SPECIALITY PRODUCT INC., A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5002851
NONE
07200676
Correspondence name and address
WILLIAM A. SIMONS
OLIN RESEARCH CENTER
P. O. BOX 586
CHESHIRE, CT 06410-0586
Assignment: 5
Reel/Frame:005011/0410   Pages: 2
Recorded: 12/27/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JEFFRIES, ALFRED T. III
Exec Dt:
12/22/1988
2
BLAKENEY, ANDREW J.
Exec Dt:
12/22/1988
3
TOUKHY, MEDHAT A.
Exec Dt:
12/22/1988
Assignee
1
OLIN HUNT SPECIALTY PRODUCTS INC., A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4957846
NONE
07290009
Correspondence name and address
WILLIAM A. SIMONS
OLIN RESEARCH CENTER
P. O. BOX 586 - 350 KNOTTER DRIVE
CHESHIRE, CT 06410-0586
Assignment: 6
Reel/Frame:005170/0044   Pages: 2
Recorded: 10/30/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TOUKHY, MEDHAT A.
Exec Dt:
10/26/1989
2
JEFFRIES, ALFRED T. III
Exec Dt:
10/24/1989
Assignee
1
OLIN HUNT SPECIALTY PRODUCTS INC., A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5019478
NONE
07429298
Correspondence name and address
WILLIAM A. SIMONS
OLIN RESEARCH CENTER
350 KNOTTER DR.
CHESHIRE, CT 06410-0586
Assignment: 7
Reel/Frame:006418/0505   Pages: 2
Recorded: 02/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TOUKHY, MEDHAT A.
Exec Dt:
01/20/1993
Assignee
1
OLIN CORPORATION
350 KNOTTER DRIVE
P.O. BOX 586
CHESHIRE, CONNECTICUT 06410-0586
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5275911
NONE
08011565
Correspondence name and address
WILLIAM A. SIMONS
OLIN CORPORATION
350 KNOTTER DRIVE
P.O. BOX 586
CHESHIRE, CT 06410-0586
Assignment: 8
Reel/Frame:006527/0065   Pages: 2
Recorded: 04/05/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEFFRIES, ALFRED T., III
Exec Dt:
03/30/1993
2
TOUKHY, MEDHAT A.
Exec Dt:
03/30/1993
Assignee
1
OLIN CORPORATION
350 KNOTTER DRIVE
P.O. BOX 586
CHESHIRE, CONNECTICUT 06410-0586
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5278021
NONE
08045022
Correspondence name and address
W. A. SIMONS
OLIN CORPORATION
350 KNOTTER DRIVE
P.O. BOX 586
CHESHIRE, CT 06410-0586
Assignment: 9
Reel/Frame:006575/0271   Pages: 3
Recorded: 05/07/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIZENSKY, JOSEPH J.
Exec Dt:
05/03/1993
2
SARUBBI, THOMAS R.
Exec Dt:
05/03/1993
3
TOUKHY, MEDHAT A.
Exec Dt:
05/03/1993
Assignee
1
OLIN CORPORATION
350 KNOTTER DRIVE
P.O. BOX 586
CHESHIRE, CONNECTICUT 06410-0586
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5413894
NONE
08057999
Correspondence name and address
W.A. SIMONS
OLIN CORPORATION
350 KNOTTER DRIVE
P.O. BOX 586
CHESHIRE, CT 06410-0586
Assignment: 10
Reel/Frame:007350/0052   Pages: 3
Recorded: 02/01/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLAKENEY, ANDREW J.
Exec Dt:
01/27/1995
2
MEDINA, ARTURO N.
Exec Dt:
01/27/1995
3
TOUKHY, MEDHAT A.
Exec Dt:
01/27/1995
4
FERREIRA, LAWRENCE
Exec Dt:
01/27/1995
5
TADROS, SOBHY
Exec Dt:
01/27/1995
Assignee
1
OCG MICROELECTRONIC MATERIALS, INC.
3 GARRET MOUNTAIN PLAZA
WEST PATERSON, NEW JERSEY 07424
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5541033
NONE
08384501
Correspondence name and address
WILLIAM A. SIMONS
WIGGIN & DANA
ONE CENTURY TOWER
NEW HAVEN, CT 06508-1832
Assignment: 11
Reel/Frame:008971/0288   Pages: 3
Recorded: 02/06/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLAKENEY, ANDREW J.
Exec Dt:
01/14/1998
2
MEDINA, ARTURO N.
Exec Dt:
01/22/1998
3
TOUKHY, MEDHAT A.
Exec Dt:
01/14/1998
4
FERREIRA, LAWRENCE
Exec Dt:
01/14/1998
5
JEFFRIES, ALFRED T., III
Exec Dt:
01/16/1998
6
NAIINI, AHMAD A.
Exec Dt:
01/12/1998
Assignee
1
OLIN MICROELECTRONIC CHEMICALS, INC.
501 MERRITT SEVEN, P.O. BOX 4500
NORWALK, CONNECTICUT 06856
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6040107
NONE
09019958
Correspondence name and address
WIGGIN & DANA
WILLIAM A. SIMONS
ONE CENTURY TOWER
NEW HAVEN, CT 06508-1832
Assignment: 12
Reel/Frame:009007/0270   Pages: 3
Recorded: 02/18/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLAKENEY, ANDREW J.
Exec Dt:
02/16/1998
2
MALIK, SANJAY
Exec Dt:
02/16/1998
3
TOUKHY, MEDHAT A.
Exec Dt:
02/16/1998
4
SIZENSKY, JOSEPH
Exec Dt:
02/16/1998
Assignee
1
OLIN MICROELECTRONIC CHEMICALS, INC.
P.O. BOX 4500
501 MERRITT SEVEN
NORWALK, CONNECTICUT 06856
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5985507
NONE
09025640
Correspondence name and address
WIGGIN & DANA
WILLIAM A. SIMONS
ONE CENTURY TOWER
NEW HAVEN, CONNECTICUT 06508-1832
Assignment: 13
Reel/Frame:012490/0166   Pages: 2
Recorded: 01/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OBERLANDER, JOSEPH E.
Exec Dt:
01/09/2002
2
DAMMEL, RALPH R.
Exec Dt:
01/09/2002
3
DING-LEE, SHUJI
Exec Dt:
01/09/2002
4
NEISSER, MARK O.
Exec Dt:
01/09/2002
5
TOUKHY, MEDHAT A.
Exec Dt:
01/09/2002
Assignee
1
CLARIANT INTERNATIONAL LTD.
61 ROTHAUSSTRASSE
CH-4132 MUTTENZ 1, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6844131
US20030129531
10042532
Correspondence name and address
CLARIANT CORPORATION
SANGYA JAIN
70 MEISTER AVENUE
SOMERVILLE, NJ 0887
Assignment: 14
Reel/Frame:012497/0129   Pages: 4
Recorded: 01/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEISSER, MARK O.
Exec Dt:
01/09/2002
2
OBERLANDER, JOSEPH E.
Exec Dt:
01/09/2002
3
TOUKHY, MEDHAT A.
Exec Dt:
01/09/2002
4
SAKAMURI, RAJ
Exec Dt:
01/09/2002
5
DING-LEE, SHIJI
Exec Dt:
01/09/2002
Assignee
1
CLARIANT INTERNATIONAL LTD
ROTHAUSSTRASSE 61
CH-4132 MUTTENZ 1, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7070914
US20030129547
10042878
Correspondence name and address
CLARIANT CORPORATION
KRISHNA G. BANERJEE
70 MEISTER AVENUE
SOMERVILLE, NJ 088776
Assignment: 15
Reel/Frame:014164/0330   Pages: 2
Recorded: 06/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OBERLANDER, JOSPEH E.
Exec Dt:
06/09/2003
2
DAMMEL, RALPH R.
Exec Dt:
06/09/2003
3
DING-LEE, SHUJI
Exec Dt:
06/09/2003
4
NEISSER, MARK O.
Exec Dt:
06/09/2003
5
TOUKHY, MEDHAT A.
Exec Dt:
06/09/2003
Assignee
1
CLARIANT INTERNATIONAL LTD.
ROTHAUSSTRASSE 61
CH-4132 MUTTENZ 1, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030215736
10322239
Correspondence name and address
CLARIANT CORPORATION
SANGYA JAIN
70 MEISTER AVENUE
SOMERVILLE, NJ 08876
Assignment: 16
Reel/Frame:014258/0818   Pages: 2
Recorded: 06/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOULIHAN, FRANCIS M.
Exec Dt:
06/30/2003
2
TOUKHY, MEDHAT A.
Exec Dt:
06/30/2003
3
MULLEN, SALEM K.
Exec Dt:
06/30/2003
Assignee
1
CLARIANT CORPORATION
ROTHAUSSTRASSE 61
CH-4132 MUTTENZ 1, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6832554
US20040103801
10609732
Correspondence name and address
CLARIANT CORPORATION
ALAN P. KASS
70 MEISTER AVENUE
SOMERVILLE, NJ 08876
Assignment: 17
Reel/Frame:014589/0180   Pages: 2
Recorded: 10/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOUKHY, MEDHAT A.
Exec Dt:
10/02/2003
2
OBERLANDER, JOSEPH E.
Exec Dt:
10/02/2003
Assignee
1
CLARIANT INTERNATIONAL LTD
ROTHAUSSTRASSE 61
CH-4132 MUTTENZ-1, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050074688
10677318
Correspondence name and address
CLARIANT CORP.
ALAN P. KASS
70 MEISTER AVE.
SOMERVILLE, NJ 08876
Assignment: 18
Reel/Frame:015075/0037   Pages: 5
Recorded: 08/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUI, YU
Exec Dt:
04/15/2004
2
WU, HENGPENG
Exec Dt:
07/26/2004
3
KANG, WENBING
Exec Dt:
04/15/2004
4
NEISSER, MARK O
Exec Dt:
07/26/2004
5
KATAYAMA, TOMOHIDE
Exec Dt:
04/15/2004
6
DING-LEE, SHUJI S.
Exec Dt:
08/17/2004
7
HISHIDA, ARITAKA
Exec Dt:
08/04/2004
8
OBERLANDER, JOSEPH E.
Exec Dt:
07/26/2004
9
TOUKHY, MEDHAT A.
Exec Dt:
07/26/2004
Assignee
1
CLARIANT INTERNATIONAL, LTD.
POTHAUSSTRASSE 61
MUTTENZ 1, SWITZERLAND CH-4132
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050214674
10808884
Correspondence name and address
SANGYA JAIN
CLARIANT CORPORATION
70 MEISTER AVENUE
COMERVILLE, NJ 08876
Assignment: 19
Reel/Frame:017731/0767   Pages: 3
Recorded: 06/02/2006
Attorney Dkt #:2005US305
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOUKHY, MEDHAT A.
Exec Dt:
06/01/2006
2
LU, PING-HUNG
Exec Dt:
05/30/2006
3
MULLEN, SALEM K.
Exec Dt:
06/01/2006
Assignee
1
AZ ELECTRONIC MATERIALS USA CORP.
70 MEISTER AVENUE
SOMERVILLE, NEW JERSEY 08876
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7255970
US20070015080
11179364
Correspondence name and address
SANGYA JAIN
AZ ELECTRONIC MATERIALS USA CORP.
70 MEISTER AVENUE
SOMERVILLE, NJ 08876
Assignment: 20
Reel/Frame:018434/0375   Pages: 3
Recorded: 10/25/2006
Attorney Dkt #:2005US306
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOUKHY, MEDHAT A.
Exec Dt:
10/24/2006
2
OBERLANDER, JOSEPH E.
Exec Dt:
10/23/2006
3
MULLEN, SALEM
Exec Dt:
10/24/2006
Assignee
1
AZ ELECTRONIC MATERIALS USA CORP.
70 MEISTER AVENUE
SOMERVILLE, NEW JERSEY 08876
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070105040
11271775
Correspondence name and address
SANGYA JAIN
AZ ELECTRONIC MATERIALS USA CORP.
70 MEISTER AVENUE
SOMERVILLE, NJ 08876
Assignment: 21
Reel/Frame:021213/0531   Pages: 2
Recorded: 07/09/2008
Attorney Dkt #:2007US317
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOUKHY, MEDHAT A.
Exec Dt:
07/08/2008
2
PAUNESCU, MARGARETA
Exec Dt:
07/01/2008
Assignee
1
AZ ELECTRONIC MATERIALS USA CORP.
70 MEISTER AVENUE
SOMERVILLE, NEW JERSEY 08876
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8715918
US20090081589
11860675
Correspondence name and address
ALAN P. KASS
AZ ELECTRONIC MATERIALS USA CORP.
70 MEISTER AVENUE
SOMERVILLE, NJ 08876
Assignment: 22
Reel/Frame:054709/0258   Pages: 8
Recorded: 12/21/2020
Attorney Dkt #:P18-095 US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOUKHY, MEDHAT A.
Exec Dt:
10/30/2020
2
LIU, WEIHONG
Exec Dt:
11/17/2020
3
KUDO, TAKANORI
Exec Dt:
10/27/2020
4
CHEN, HUNG-YANG
Exec Dt:
10/29/2020
5
YIN, JIAN
Exec Dt:
10/30/2020
Assignee
1
EMD PERFORMANCE MATERIALS CORPORATION
70 MEISTER AVENUE
BRANCHBURG, NEW JERSEY 08876
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210382390
17056773
Correspondence name and address
NORMA GALLINA
EMD PERFORMANCE MATERIALS CORP.
70 MEISTER AVENUE
BRANCHBURG, NJ 08876
Assignment: 23
Reel/Frame:059638/0343   Pages: 7
Recorded: 04/19/2022
Attorney Dkt #:P19-200 US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, WEIHONG
Exec Dt:
02/22/2021
2
LU, PINGHUNG
Exec Dt:
02/17/2021
3
CHEN, CHUNWEI
Exec Dt:
04/27/2021
4
TOUKHY, MEDHAT A.
Exec Dt:
02/26/2021
Assignee
1
EMD PERFORMANCE MATERIALS CORPORATION
1200 INTREPID AVENUE
PHILADELPHIA, PENNSYLVANIA 19112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11822242
US20220357658
17762589
Correspondence name and address
NORMA GALLINA
EMD PERFORMANCE MATERIALS CORP.
70 MEISTER AVENUE
BRANCHBURG, NJ 08876

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