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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 1
Patent #:
6426395
Issue Dt:
07/30/2002
Application #:
09509742
Filing Dt:
05/22/2000
Inventors:
HIROSHI YAMAZAKI, MASATO NAKANO, SEIKI MITANI, JUN SAITO, MASATO HARADA, MINA KOYAMA
Title:
U-OXO-BIS-METALLOCENE COMPLEX COMPOUNDS AND CATALYST USING SAME FOR THE POLYMERIZATION OF OLEFINS AS WELL AS POLYMENZATION PROCESS
Assignment: 1
Reel/Frame:
010836/0700Recorded: 05/22/2000Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
YAMAZAKI, HIROSHI
Exec Dt:
03/22/2000
NAKANO, MASATO
Exec Dt:
03/17/2000
MITANI, SEIKI
Exec Dt:
03/10/2000
SAITO, JUN
Exec Dt:
03/07/2000
HARADA, MASATO
Exec Dt:
03/15/2000
KOYAMA, MINA
Exec Dt:
03/26/2000
Assignees:
CHISSO CORPORATION
6-32, NAKANOSHIMA, 3-CHOME, KITA-KU, OSAKA-SHI
OSAKA-FU, JAPAN 530-0
YAMAZAKI, HIROSHI
41-10, MATSUGAAOKA 2-CHOME, TOKOROZAWA-SHI
SAITAMA-KEN, JAPAN 359-1
Correspondent:
LEYDIG, VOIT & MAYER, LTD.
JOHN M. BELZ
700 THIRTEENTH ST., N.W., SUITE 300
WASHINGTON, D.C. 20005-3960

Search Results as of: 05/01/2024 10:11 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