Patent Application
Provisional
App. No. 60/269,660
· Confirmation No. 7857
Foundry binder systems containing an alkyl resorcinol and their use
Provisional Application Expired
Inventors
David A. Hutchings
Dublin, OH
Heimo J. Langer
Columbus, OH
Ken K. Chang
Dublin, OH
Thomas E. Dando
Sunbury, OH
Attorneys & Agents of Record
Prosecution
- Docket No.
- 5704P
- Confirmation No.
- 7857
Child
Claims priority from a provisional application
→
App. 10/074,709
· US 6,559,203
Filed 2002-02-13
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
PCT
Claims priority from a provisional application
→
PCT/US2002/003954
Filed 2002-02-11
· PCT - IPER (International Preliminary Examination Report) 409-416 Mailed
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-02-25
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- App. No.
- 60/269,660
- Filed
- 2001-02-16
External Links