IP Library Granted Patent US 6,429,328
Granted Patent Utility
US 6,429,328 · Confirmation No. 1897

METHANE SULFONIC ACID ESTER AND METHOD OF PREPARATION

⬇ PDF
Code Description Pages PDF
2001-07-02 TRNA Transmittal of New Application 4 View
2001-07-02 SPEC Specification 44 View
2001-07-02 CLM Claims 3 View
2001-07-02 ABST Abstract 1 View
2001-07-02 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,429,328
App. No.
09/897,664
Filed
2001-07-02
Granted
2002-08-06
Pub. No.
US20020010173A1
Art Unit
1626
PTA
-55 days