IP Library › Granted Patent US 6,432,262
Granted Patent Utility
US 6,432,262 · Confirmation No. 1152

A METHOD OF BLEACHING RECYCLED PAPERS WITH HYDROGEN PEROXIDE STABILIZED WITH A METHYLOLHYDANTOIN

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 Code Description Pages PDF
2001-06-08 TRNA Transmittal of New Application 2 View
2001-06-08 SPEC Specification 14 View
2001-06-08 CLM Claims 4 View
2001-06-08 ABST Abstract 1 View
2001-06-08 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,432,262
App. No.
09/878,125
Filed
2001-06-08
Granted
2002-08-13
Pub. No.
US20020066541A1
Examiner
ALVO, MARC S
Art Unit
1731
PTA
-33 days