skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : ENGELHARD DE MEERN B.V.
Total Assignments: 11
Assignment: 1
Reel/Frame:005091/0705   Pages: 3
Recorded: 07/31/1989
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE DATE: 5/18/89
Assignor
1
HARSHAW CHEMIE B.V.
Exec Dt:
07/12/1989
Assignee
1
ENGELHARD DE MEERN B.V.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4869792
NONE
07161406
Correspondence name and address
WOODCOCK WASHBURN KURTZ MACKIEWICZ ET AL
ONE LIBERTY PLACE - 46TH FLR.
PHILADELPHIA, PA 19103
Assignment: 2
Reel/Frame:005136/0068   Pages: 3
Recorded: 08/02/1989
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). 2/11/88
Assignor
1
HARSHAW CHEMIE B.V., CHANGED NAME TO
Exec Dt:
07/12/1989
Assignee
1
ENGELHARD DE MEERN B.V.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4740360
NONE
06930117
Correspondence name and address
WOODCOCK WASHBURN KURTZ MACKIEWICZ
& NORRIS
ONE LIBERTY PLACE - 46TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 3
Reel/Frame:005854/0236   Pages: 3
Recorded: 08/09/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZIMMERMANN, HEINZ
Exec Dt:
06/10/1991
2
VERSLUIS, FREDERIK
Exec Dt:
07/03/1991
Assignees
1
LINDE AKTIENGESELLSCHAFT
D-6200 WIESBADENY, GERMANY
2
ENGELHARD DE MEERN B.V.
NL-3454 ZG DE MEERN, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5378350
NONE
07741446
Correspondence name and address
MILLEN, WHITE & ZELANO, P.C.
ARLINGTON COURTHOUSE PLAZA 1
SUITE 1201
2200 CLARENDON BOULEVARD
ARLINGTON, VA 22201
Assignment: 4
Reel/Frame:006977/0421   Pages: 2
Recorded: 04/28/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEUS, JOHN W.
Exec Dt:
04/20/1994
2
OVERBEEK, RUDOLF A.
Exec Dt:
04/20/1994
Assignee
1
ENGELHARD DE MEERN B.V.
STRIJKVIERTEL 67
3454 PK DE MEERN, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5707917
NONE
08234657
Correspondence name and address
WEINGATEN, SCHURGIN, GAGNEBIN & HAYES
CHARLES L. GAGNEBIN III
TEN POST OFFICE SQUARE
BOSTON, MA 02109
Assignment: 5
Reel/Frame:007038/0775   Pages: 3
Recorded: 07/05/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAYENSE, CORNELIS ROELAND
Exec Dt:
04/22/1994
2
HINNEKENS, HERVE
Exec Dt:
06/06/1994
3
MARTENS, JULIEN
Exec Dt:
06/06/1994
Assignees
1
ENGELHARD DE MEERN B.V.
STRIJKVIERTEL 67 3454 PK DE MEERN, NETHERLANDS
NETHERLANDS
2
FINA RESEARCH S.A. ZONE INDUSTRIELLE C
1781 FELUY BELGIUM
BELGIUM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5508457
NONE
08237110
Correspondence name and address
CHARLES L. GAGNEBIN III
WEINGARTEN, SCHURGIN, GAGNEBIN
TEN POST OFFICE SQUARE
BOSTON, MA 02109
Assignment: 6
Reel/Frame:008242/0477   Pages: 2
Recorded: 11/14/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VAN DIJK, GUSTAAF J.M.
Exec Dt:
11/05/1996
Assignee
1
ENGELHARD DE MEERN B.V.
STRIJKVIERTEL 67
3454 PK DE MEERN, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6281163
NONE
08737076
Correspondence name and address
ENGELHARD CORPORTION
LOUISE G. VENEZIO
CHIEF PATENT COUNSEL
101 WOOD AVENUE
ISELIN, NJ 08830
Assignment: 7
Reel/Frame:008575/0476   Pages: 2
Recorded: 06/23/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REKKER, TJALLING
Exec Dt:
01/10/1997
2
REESINK, BERNADRD HENDRIK
Exec Dt:
01/10/1997
3
BORNINKHOF, FREDERIK
Exec Dt:
01/10/1997
Assignee
1
ENGELHARD DE MEERN B.V.
STRIJKVIERTEL 67
PK DE MEERN, NETHERLANDS 3454
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5856603
NONE
08765763
Correspondence name and address
ENGLEHARD CORPORATION
LOUISE G. VENEZIO
101 WOOD AVENUE
ISELIN, NJ 08830
Assignment: 8
Reel/Frame:009217/0761   Pages: 2
Recorded: 05/26/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
REESINK, BERNARD HENDRIK
Exec Dt:
02/12/1998
Assignee
1
ENGELHARD DE MEERN B.V.
STRIJKVIERTEL 67
3454 PK DE MEERN, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6503388
NONE
09000021
Correspondence name and address
ENGELHARD CORPORATION
STEPHEN I. MILLER
101 WOOD AVENUE
CHIEF PATENT COUNSEL, P.O. BOX 770
ISELIN, NJ 08830-0770
Assignment: 9
Reel/Frame:011415/0331   Pages: 3
Recorded: 01/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VOGELS, ROLAND JACOBUS MARTINUS JOSEPHUS
Exec Dt:
12/16/2000
2
GEUS, JOHN WILHELM
Exec Dt:
12/12/2000
Assignees
1
AKZO NOBEL, N.V.
VELPERWEG 76
6824 BM ARNHEM, NETHERLANDS
2
ENGELHARD DE MEERN B.V.
STRIJKVIERTEL 67
3454 PK DE MEERN, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6187710
NONE
08793684
Correspondence name and address
WEINGARTEN SCHURGIN GAGNEBIN & HAYES LLP
HOLLIDAY C. HEINE
TEN POST OFFICE SQUARE
BOSTON, MA 02109
Assignment: 10
Reel/Frame:017040/0334   Pages: 11
Recorded: 09/23/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SOLLIE-BREUR, SYLVIA FOR JOHAN COENRAAD SOLLIE (DECEASED)
Exec Dt:
01/27/2005
Assignees
1
SASOL TECHNOLOGY (PROPRIETARY) LIMITED
1 STURDEE AVENUE, ROSEBANK 2196
JOHANNESBURG, SOUTH AFRICA
2
ENGELHARD DE MEERN B.V.
STRIJKVIERTEL 67, P.O. BOX 19
NL-3454 DE MEERN, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7592289
US20050227866
10480778
Correspondence name and address
CLIFFORD J. MASS
LADAS & PARRY LLP
26 WEST 61ST STREET
NEW YORK, NEW YORK 10023
Assignment: 11
Reel/Frame:022551/0491   Pages: 4
Recorded: 04/10/2009
Attorney Dkt #:U 016609-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VISAGIE, JACOBUS LUCAS
Exec Dt:
01/26/2007
2
VELTMAN, HANS MARCEL
Exec Dt:
01/16/2007
Assignees
1
SASOL TECHNOLOGY (PROPRIETARY) LIMITED
1 STURDEE AVENUE
ROSEBANK 2196 JOHANNESBURG, SOUTH AFRICA
2
ENGELHARD DE MEERN B.V.
STRIJKVIERTEL 67, ZG
DE MEERN, NL-3454 ZG DE MEERN, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7524787
US20070287759
11597848
Correspondence name and address
CLIFFORD J. MASS
LADAS & PARRY LLP
26 WEST 61ST STREET
NEW YORK, NEW YORK 10023

Search Results as of: 05/29/2024 12:49 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT