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 : WITCO VINYL ADDITIVES GMBH
Total Assignments: 7
Assignment: 1
Reel/Frame:009833/0189   Pages: 5
Recorded: 10/26/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CIBA SPECIALTY CHEMICALS CORPORATION
Exec Dt:
09/22/1998
Assignee
1
WITCO VINYL ADDITIVES GMBH
CHEMIESTRASSE 22 LAMPERTHEIM,D-68623, STATELESS
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4554368
NONE
06445812
 
4639482
NONE
06477183
 
4698368
NONE
06575482
 
4611012
NONE
06724487
 
4822833
NONE
07153529
 
5030671
NONE
07421575
 
5021491
NONE
07488483
 
5155152
NONE
07496380
 
5177135
NONE
07621497
 
5118346
NONE
07644868
 
5244949
NONE
07797491
 
5238605
NONE
07840676
 
5272192
NONE
07867090
 
5283273
NONE
08018345
 
5350785
NONE
08058853
 
5380896
NONE
08082184
 
5364954
NONE
08082185
 
5492949
NONE
08226620
 
5516827
NONE
08377297
 
5543449
NONE
08419310
 
5534566
NONE
08419311
 
5519077
NONE
08419313
 
5670563
NONE
08503445
 
5814691
NONE
08566772
 
5770643
NONE
08618591
 
6310128
NONE
08668890
 
5925696
NONE
08728870
 
5726234
NONE
08776911
 
6531533
NONE
08799174
 
5804622
NONE
08819224
 
6013703
NONE
08822563
 
5969015
NONE
08929150
 
5859100
NONE
08934986
 
5985964
NONE
08973648
 
6002004
NONE
09007196
 
6194494
NONE
09107848
 
6136900
NONE
09121471
Correspondence name and address
CIBA SPECIALTY CHEMICALS CORP.
JOANN VILLAMIZAR PATENT DEPARTMENT
P.O. BOX 2005
540 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 2
Reel/Frame:009716/0717   Pages: 3
Recorded: 01/15/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WEHNER, WOLFGANG
Exec Dt:
12/17/1998
Assignee
1
WITCO VINYL ADDITIVES GMBH
CHEMIESTRASSE 22
D-68623 LAMPERTHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6084013
NONE
09232892
Correspondence name and address
SCULLY, SCOTT, MURPHY & PRESSER
LEOPOLD PRESSER
400 GARDEN CITY PLAZA
GARDEN CITY, NY 11530
Assignment: 3
Reel/Frame:010025/0893   Pages: 4
Recorded: 06/02/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRIEDRICH, HANS-HELMUT
Exec Dt:
05/20/1999
2
WEHNER, WOLFGANG
Exec Dt:
05/20/1999
Assignee
1
WITCO VINYL ADDITIVES GMBH
CHEMIESTRASSE 22, D-68623
LAMPERTHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6211270
NONE
09323975
Correspondence name and address
SCULLY, SCOTT, MURPOHY & PRESSER
LEOPOLD PRESSER
400 GARDEN CITY PLAZA
GARDEN CITY, NEW YORK 11530
Assignment: 4
Reel/Frame:010026/0552   Pages: 4
Recorded: 06/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHNER, WOLFGANG
Exec Dt:
05/20/1999
2
FRIEDRICH, HANS-HELMUT
Exec Dt:
05/20/1999
Assignee
1
WITCO VINYL ADDITIVES GMBH
CHEMIESTRASSE 22
D-68623 LAMPERTHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6156830
NONE
09323778
Correspondence name and address
SCULLY, SCOTT, MURPHY & PRESSER
LEOPOLD PRESSER
400 GARDEN CITY PLAZA
GARDEN CITY, NY 11530
Assignment: 5
Reel/Frame:010058/0093   Pages: 4
Recorded: 06/18/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHNER, WOLFGANG
Exec Dt:
05/27/1999
2
FRIEDRICH, HANS-HELMUT
Exec Dt:
05/27/1999
3
DREWES, ROLF
Exec Dt:
05/27/1999
Assignee
1
WITCO VINYL ADDITIVES GMBH
CHEMIESTRASSE 22
LAMPERTHEIM, GERMANY D6862
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6174941
NONE
09336079
Correspondence name and address
SCULLY, SCOTT, MURPHY & PRESSER
LEOPOLD PRESSER
400 GARDEN CITY PLAZA
GARDEN CITY, NY 11530
Assignment: 6
Reel/Frame:010058/0542   Pages: 4
Recorded: 06/22/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHNER, WOLFGANG
Exec Dt:
05/27/1999
2
FRIEDRICH, HANS-HELMUT
Exec Dt:
05/27/1999
3
KOLB, MARKUS
Exec Dt:
05/27/1999
Assignee
1
WITCO VINYL ADDITIVES GMBH
CHEMIESTRASSE 22
LAMPERTHEIM, GERMANY D-686
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6274654
NONE
09338172
Correspondence name and address
SCULLY, SCOTT, MURPHY & PRESSER
LEOPOLD PRESSER, ESQ.
400 GARDEN CITY PLAZA
GARDEN CITY, NEW YORK 11530
Assignment: 7
Reel/Frame:010694/0904   Pages: 4
Recorded: 04/04/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHNER, WOLFGANG
Exec Dt:
03/13/2000
2
FRIEDRICH, HANS-HELMUT
Exec Dt:
03/13/2000
Assignee
1
WITCO VINYL ADDITIVES GMBH
CHEMIESTRASSE22
D-68623, LAMPERTHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6232375
NONE
09542327
Correspondence name and address
SCULLY, SCOTT, MURPHY & PRESSER
RICHARD L. CATANIA
400 GARDEN CITY PLAZA
GARDEN CITY, NY

Search Results as of: 05/30/2024 09:23 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