Granted Patent
Utility
US 6,652,829
· Confirmation No. 8418
CONTINUOUS CALCINATION OF MIXED METAL OXIDES
Inventors
Raymond E. Barnes
Wadsworth, OH
Richard A. Pipoly
Garfield Heights, OH
Ivan H. Joyce
Hudson, OH
Javier Garcia Sainz
Castellon, SPAIN
Attorneys & Agents of Record
Classification
USPC
423/593.1
F27B7/42
C01B13/14
C01G1/02
C01G25/02
C01G37/006
C01P2006/60
Prosecution
- Examiner
- JOHNSON, CHRISTINA ANN
- Art Unit
- 1725
- Customer No.
- 7609
- Docket No.
- FER-238-CIP
- Confirmation No.
- 8418
Publication
- Pub. No.
- US20020073895A1
- Pub. Date
- 2002-06-20
Patent Term Adjustment
-73days
RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT R/F 041736/0178
Recorded 2022-04-21
from
FERRO CORPORATION
SECURITY INTEREST
Recorded 2017-02-16
RELEASE OF SECURITY INTEREST
Recorded 2017-02-15
RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL (RELEASES RF 017527/0909)
Recorded 2014-08-12
RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL (RELEASES RF 017730/0594)
Recorded 2014-08-12
RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL (RELEASES RF 024906/0728)
Recorded 2014-08-12
from
FERRO CORPORATION
AMENDED AND RESTATED PATENT SECURITY AGREEMENT
Recorded 2010-08-30
RELEASE OF SECURITY INTEREST
Recorded 2008-09-29
from
FERRO CORPORATION
SECURITY AGREEMENT
Recorded 2006-06-15
from
FERRO CORPORATION
SECURITY AGREEMENT
Recorded 2006-06-07
from
FERRO CORPORATION
SECURITY AGREEMENT
Recorded 2006-04-27
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-01-09
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Quick Facts
- Patent No.
- US 6,652,829
- App. No.
- 09/928,972
- Filed
- 2001-08-13
- Granted
- 2003-11-25
- Pub. No.
- US20020073895A1
- Examiner
- JOHNSON, CHRISTINA ANN
- Art Unit
- 1725
- PTA
- -73 days
External Links