Granted Patent
Utility
US 6,492,549
· Confirmation No. 2076
PROCESS FOR PREPARING ALKYLENE DIAMINE TRIACETIC ACID
Inventors
Marcellinus Alexander Van Doorn
Goor, NETHERLANDS
Johannes Wilhelmus Driessen
Nederweert, NETHERLANDS
Tjerk Oedse Boonstra
Duiven, NETHERLANDS
Martin Heus
Arnhem, NETHERLANDS
Attorneys & Agents of Record
Classification
USPC
562/565
Prosecution
- Examiner
- TUCKER, ZACHARY C
- Art Unit
- 1624
- Customer No.
- 204
- Docket No.
- ACD2756US
- Confirmation No.
- 2076
Foreign Priority
00200023.0
·
2000-01-05
·
EUROPEAN PATENT OFFICE (EPO)
Publication
- Pub. No.
- US20010007042A1
- Pub. Date
- 2001-07-05
Patent Term Adjustment
-60days
CHANGE OF NAME
Recorded 2019-09-18
from
AKZO NOBEL N.V.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2017-11-13
from
BOONSTRA, TJERK OEDSE,
HEUS, MARTIN,
VAN DOORN, MARCELLINUS ALEXNADER,
DRIESSEN, JOHNANNES WILHELMUS
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-02-28
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Quick Facts
- Patent No.
- US 6,492,549
- App. No.
- 09/753,150
- Filed
- 2001-01-02
- Granted
- 2002-12-10
- Pub. No.
- US20010007042A1
- Examiner
- TUCKER, ZACHARY C
- Art Unit
- 1624
- PTA
- -60 days
External Links