IP Library › Granted Patent US 6,642,185
Granted Patent Utility
US 6,642,185 · Confirmation No. 6495

BORATE CROSSLINKED FRACTURING FLUID VISCOSITY REDUCTION BREAKER MECHANISM AND PRODUCTS

Inventor: James B. Crews
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2003-08-11 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-11 LET. Miscellaneous Incoming Letter 2 View
2002-12-10 TRNA Transmittal of New Application 2 View
2002-12-10 SPEC Specification 15 View
2002-12-10 CLM Claims 5 View
2002-12-10 ABST Abstract 1 View
2002-12-10 DRW Drawings-only black and white line drawings 3 View
2002-12-10 OATH Oath or Declaration filed 3 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 6,642,185
App. No.
10/315,430
Filed
2002-12-10
Granted
2003-11-04
Pub. No.
US20030083205A1
Art Unit
1712
PTA
0 days