IP Library Granted Patent US 6,429,320
Granted Patent Utility
US 6,429,320 · Confirmation No. 7951

PROCESSES FOR THE PURIFICATION OF TOCOPHEROL AND/OR STEROL COMPOUNDS AND COMPOSITIONS CONTAINING ORTHOBORATE ESTER MIXTURES

Applicant: Jan R. Varvil
⬇ PDF
Code Description Pages PDF
2001-08-03 TRNA Transmittal of New Application 2 View
2001-08-03 SPEC Specification 19 View
2001-08-03 CLM Claims 7 View
2001-08-03 ABST Abstract 1 View
2001-08-03 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,429,320
App. No.
09/922,208
Filed
2001-08-03
Granted
2002-08-06
Pub. No.
US20020072620A1
Art Unit
1625
PTA
-35 days