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Patent Assignment Assignor Details
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Assignor Name : DAHANAYAKE, MANILAL
Total Assignments: 13
Assignment: 1
Reel/Frame:005192/0517   Pages: 2
Recorded: 12/11/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NARAYANAN, KOLAZI S.
Exec Dt:
12/07/1989
2
CHAUDHURI, RATAN K.
Exec Dt:
12/07/1989
3
DAHANAYAKE, MANILAL
Exec Dt:
12/07/1989
Assignee
1
GAF CHEMICALS CORPORATION, A CORP. OF DE
1361 ALPS ROAD
WAYNE, NEW JERSEY 07470
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5071463
NONE
07448707
Correspondence name and address
JULES E. GOLDBERG
MC AULAY FISHER NISSEN & GOLDBERG
261 MADISON AVENUE
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:005276/0609   Pages: 2
Recorded: 04/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHAUDHURI, RATAN K.
Exec Dt:
04/04/1990
2
NARAYANAN, KOLAZI S.
Exec Dt:
04/04/1990
3
DAHANAYAKE, MANILAL
Exec Dt:
04/04/1990
Assignee
1
GAF CHEMICALS CORPORATION A CORP. OF DE
1361 ALPS ROAD,
WAYNE,, NEW JERSEY 07470
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5160528
NONE
07505030
Correspondence name and address
JULES E. GOLDBERG
MCAULAY, FISHER, NISSEN & GOLDBERG
261 MADISON AVE.
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:005361/0378   Pages: 3
Recorded: 06/28/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NARAYANAN, KOLAZI S.
Exec Dt:
06/22/1990
2
CHAUDHURI, RATAN K.
Exec Dt:
06/22/1990
3
DAHANAYAKE, MANILAL
Exec Dt:
06/22/1990
Assignee
1
GAF CHEMICALS CORPORATION, A CORP. OF DE
1361 ALPS ROAD
WAYNE, NEW JERSEY 07470
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5156666
NONE
07546014
Correspondence name and address
JULES E. GOLDBERG
MC AULAY FISHER NISSEN & GOLDBERG
261 MADISON AVENUE
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:007323/0968   Pages: 4
Recorded: 02/03/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, JI
Exec Dt:
01/25/1995
2
DAHANAYAKE, MANILAL
Exec Dt:
01/25/1995
3
REIERSON, ROBERT LEE
Exec Dt:
01/25/1995
4
TRACY, DAVID JAMES
Exec Dt:
01/25/1995
Assignee
1
RHONE-POULENC INC.
CN 7500 CRANBURY, NEW JERSEY 08512-7500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5643864
NONE
08292907
Correspondence name and address
RHONE-POULENC INC.
PAUL J. JUETTNER
CN 7500
CRANBURY, NJ 08512-7500
Assignment: 5
Reel/Frame:007326/0298   Pages: 4
Recorded: 01/31/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, JI
Exec Dt:
01/25/1995
2
DAHANAYAKE, MANILAL
Exec Dt:
01/25/1995
3
REIERSON, ROBERT LEE
Exec Dt:
01/25/1995
4
TRACY, DAVID JAMES
Exec Dt:
01/25/1995
Assignee
1
RHONE-POULENC INC.
CN 7500
CRANBURY, NEW JERSEY 08512-7500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5643498
NONE
08292896
Correspondence name and address
PAUL J. JUETTNER
RHONE-POULENC INC.
CN 7500
CRANBURY, NJ 08512-7500
Assignment: 6
Reel/Frame:007326/0302   Pages: 4
Recorded: 01/31/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, JI
Exec Dt:
01/25/1995
2
DAHANAYAKE, MANILAL
Exec Dt:
01/25/1995
3
REIERSON, ROBERT LEE
Exec Dt:
01/25/1995
4
TRACY, DAVID JAMES
Exec Dt:
01/25/1995
Assignee
1
RHONE-POULENC INC.
CN 7500
CRANBURY, NEW JERSEY 08512-7500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5656586
NONE
08292993
Correspondence name and address
PAUL J. JUETTNER
RHONE-POULENC INC.
CN 7500
CRANBURY, NJ 08512-7500
Assignment: 7
Reel/Frame:008625/0110   Pages: 4
Recorded: 06/30/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, JI
Exec Dt:
01/25/1995
2
DAHANAYAKE, MANILAL
Exec Dt:
01/25/1995
3
REIERSON, ROBERT LEE
Exec Dt:
01/25/1995
4
TRACY, DAVID JAMES
Exec Dt:
01/25/1995
Assignee
1
RHONE-POULENC INC.
CN 7500
CRANBURY, NEW JERSEY 08512
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5643864
NONE
08292907
Correspondence name and address
RHONE-POULENC INC.
PAUL J. JUETTNER
CN 7500
CRANBURY, NJ 08512-7500
Assignment: 8
Reel/Frame:007852/0342   Pages: 4
Recorded: 03/13/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAHANAYAKE, MANILAL
Exec Dt:
02/08/1996
2
GAO, TAO
Exec Dt:
02/13/1996
3
LARSON, ERIC
Exec Dt:
03/06/1996
Assignee
1
RHONE-POULENE
SURFACTANTS & SPECIALTIES, L.P.
PROSPECT PLAINS ROAD
CRANBURY, NEW JERSEY 08512
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5686024
NONE
08573794
Correspondence name and address
RHONE-POULENC INC.
PAUL J. JUETTNER
PROSPECT PLAINS RD. CN 7500
CRANBURY, NJ 08512
Assignment: 9
Reel/Frame:008330/0264   Pages: 5
Recorded: 07/01/1996
Conveyance: RE-RECORD TO CORRECT ASSIGNEE NAME
Assignors
1
DAHANAYAKE, MANILAL
Exec Dt:
02/08/1996
2
GAO, TAO
Exec Dt:
02/13/1996
3
LARSEN, ERIC
Exec Dt:
03/06/1996
Assignee
1
RHONE-POULENC SURFACTANTS & SPECIALTIES, L.P.
PROSPECT PLAINS ROAD, CN 7500
CRANBURY, NEW JERSEY 08512
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5686024
NONE
08573794
Correspondence name and address
RHONE-POULENC INC,
PAUL J. JUETTNER
PROSPECT PLAINS ROAD, CN 7500
CRANBURY, NEW JERSEY 08512
Assignment: 10
Reel/Frame:018040/0779   Pages: 9
Recorded: 08/01/2006
Attorney Dkt #:56.0800
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, YIYAN
Exec Dt:
06/02/2006
2
LEE, JESSE C.
Exec Dt:
06/02/2006
3
LI, FANG
Exec Dt:
06/05/2006
4
DAHANAYAKE, MANILAL
Exec Dt:
06/12/2006
5
TILLOTSON, ROBERT
Exec Dt:
06/09/2006
6
COLACO, ALLWYN
Exec Dt:
06/15/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE,
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7378378
US20060229231
11279622
Correspondence name and address
THOMAS O. MITCHELL
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TX 77478
Assignment: 11
Reel/Frame:019321/0386   Pages: 5
Recorded: 05/14/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, FANG
Exec Dt:
04/19/2007
2
DAHANAYAKE, MANILAL
Exec Dt:
05/03/2007
3
COLACO, ALLWYN
Exec Dt:
04/19/2007
Assignee
1
RHODIA, INC.
8 CEDAR BROOK DRIVE
CRANBURY, NEW JERSEY 08512
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7772164
US20070238624
11704429
Correspondence name and address
OHLANDT, GREELEY, RUGGIERO & PERLE, LLP
ONE LANDMARK SQUARE, 10TH FLOOR
STAMFORD, CT 06901
Assignment: 12
Reel/Frame:027994/0168   Pages: 7
Recorded: 04/05/2012
Attorney Dkt #:516.0099USU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAHANAYAKE, MANILAL
Exec Dt:
02/27/2012
2
CHABERT, MAX
Exec Dt:
02/27/2012
3
MORVAN, MIKEL
Exec Dt:
02/27/2012
4
SORIN, DAVID
Exec Dt:
03/02/2012
Assignee
1
RHODIA, INC.
8 CEDAR BROOK DRIVE
CRANBURY, NEW JERSEY 08512
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8851187
US20120186810
13331326
Correspondence name and address
OHLANDT, GREELEY, RUGGIERO & PERLE, LLP
ONE LANDMARK SQUARE
10TH FLOOR
STAMFORD, CT 06901
Assignment: 13
Reel/Frame:033688/0743   Pages: 8
Recorded: 09/08/2014
Attorney Dkt #:516.0096USQX3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAHANAYAKE, MANILAL
Exec Dt:
08/01/2013
2
COLACO, ALLWYN
Exec Dt:
12/06/2013
Assignee
1
RHODIA OPERATIONS
40 RUE DE LA HAIE COQ
AUBERVILLIERS, FRANCE 93306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9732268
US20130231269
13857237
Correspondence name and address
OHLANDT, GREELEY, RUGGIERO & PERLE, LLP
ONE LANDMARK SQUARE, 10TH FLOOR
STAMFORD, CT 06901

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