IP Library Granted Patent US 6,458,240
Granted Patent Utility
US 6,458,240 · Confirmation No. 7423

METHOD FOR REMOVING CONTAMINANTS FROM FIBERS IN RECYCLE FIBER PULPING

⬇ PDF
Code Description Pages PDF
2001-01-04 TRNA Transmittal of New Application 2 View
2001-01-04 SPEC Specification 50 View
2001-01-04 CLM Claims 19 View
2001-01-04 ABST Abstract 1 View
2001-01-04 DRW Drawings-only black and white line drawings 5 View
2001-01-04 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,458,240
App. No.
09/754,791
Filed
2001-01-04
Granted
2002-10-01
Pub. No.
US20020096269A1
Art Unit
1731
PTA
-149 days