Granted Patent
Utility
US 6,593,383
· Confirmation No. 7492
PROCESS FOR PREPARING POLYOLEFIN PRE-EXPANDED PARTICLES
Inventors
Yutaka Yanagihara
Settsu-shi, JAPAN
Masahide Ebisui
Hyogo-ken, JAPAN
Naruhiko Akamatsu
Hyogo-ken, JAPAN
Attorneys & Agents of Record
Classification
USPC
521/50
C08J9/18
B29C44/3461
C08J2203/06
C08J2323/12
C08L23/0876
C08L23/10
C08L2203/14
Y10S264/09
C08L2666/06
Prosecution
- Examiner
- FOELAK, MORTON
- Art Unit
- 1711
- Docket No.
- 5404/28
- Confirmation No.
- 7492
Foreign Priority
2001-163931
·
2001-05-31
·
JAPAN
2001-275784
·
2001-09-11
·
JAPAN
2001-397681
·
2001-12-27
·
JAPAN
Publication
- Pub. No.
- US20020198270A1
- Pub. Date
- 2002-12-26
Patent Term Adjustment
0days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-08-13
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Quick Facts
- Patent No.
- US 6,593,383
- App. No.
- 10/157,434
- Filed
- 2002-05-29
- Granted
- 2003-07-15
- Pub. No.
- US20020198270A1
- Examiner
- FOELAK, MORTON
- Art Unit
- 1711
- PTA
- 0 days
External Links