IP Library › Granted Patent US 6,602,341
Granted Patent Utility PCT National Stage
US 6,602,341 · Confirmation No. 2004

TREATING KAOLINITIC CLAYS

Patented Case View Patent ↗
⬇ PDF
 Code Description Pages PDF
2009-04-06 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2002-01-02 ABST Abstract 1 View
2002-01-02 LET. Miscellaneous Incoming Letter 45 View
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
Patent No.
US 6,602,341
App. No.
09/914,228
Filed
2002-01-02
Effective Filing
2001-08-24
Granted
2003-08-05
Art Unit
1755
PTA
0 days