IP Library › Granted Patent US 6,617,421
Granted Patent Utility
US 6,617,421 · Confirmation No. 5911

METHOD FOR PRODUCING SUBSTANTIALLY DRY WATER-INSOLUBLE POLYMERS FOR IMPROVED FLOCCULATION IN THE BAYER PROCESS

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2002-01-29 TRNA Transmittal of New Application 2 View
2002-01-29 SPEC Specification 19 View
2002-01-29 CLM Claims 7 View
2002-01-29 ABST Abstract 1 View
2002-01-29 OATH Oath or Declaration filed 2 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 6,617,421
App. No.
10/059,474
Filed
2002-01-29
Granted
2003-09-09
Pub. No.
US20030135013A1
Examiner
TRUONG, DUC
Art Unit
1711
PTA
0 days