Title of Invention

A PROCESS FOR PRODUCING 1,2-DIOL

Abstract A process for producing a 1,2-diol through the reaction of an olefin with hydrogen peroxide. The process is highly efficient and highly selective and catalyst recovery and reuse are easy. It does not use any strong acid or strong base causative of apparatus corrosion. The process for producing a 1,2-diol is characterized by reacting an olefin with hydrogen peroxide in the presence of a polymer having a sulfo group.
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Documents:

1847-chenp-2004 complete specification as granted.pdf

1847-CHENP-2004 OTHER PATENT DOCUMENT 13-08-2009.pdf

1847-chenp-2004 abstract-08-07-2009.pdf

1847-chenp-2004 claims-08-07-2009.pdf

1847-chenp-2004 correspondence others-08-07-2009.pdf

1847-chenp-2004 form-3-08-07-2009.pdf

1847-chenp-2004 others-08-07-2009.pdf

1847-chenp-2004 pct search report-08-07-2009.pdf

1847-chenp-2004 pct-08-07-2009.pdf

1847-chenp-2004 petition-08-07-2009.pdf

EXAMINATION REPORT REPLY.PDF


Patent Number 237645
Indian Patent Application Number 1847/CHENP/2004
PG Journal Number 2/2010
Publication Date 08-Jan-2010
Grant Date 31-Dec-2009
Date of Filing 19-Aug-2004
Name of Patentee NATIONAL INSTITUTE OF ADVANCE INDUSTRIAL SCIENCE & TECHNOLOGY
Applicant Address 1-3-1, KASUMIGASEKI, CHIYODA-KU, TOKYO 100-8921
Inventors:
# Inventor's Name Inventor's Address
1 TANAKA, MASATO 3-10-5, KOYADAI, TSUKUBA-SHI, IBARAKI 305-0074
2 SATO, KAZUHIKO C/O, TSUKUBA CENTER OF NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE & TECHNOLOGY, 1-1-1, HIGASHI,TSUKUBA-SHI, IBARAKI 305-8565
3 USUI, YOKO VILA PROGRESS 202, 3-17-14, SHIBASAKIDAL, ABIKO-SHI, CHIBA 270-1176
PCT International Classification Number C07C29/03
PCT International Application Number PCT/JP03/00593
PCT International Filing date 2003-01-23
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 2002-15146 2002-01-24 Japan