Kulkarni; Shivanand Janardan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kulkarni; Shivanand Janardan.The latest application filed is for "novel substituted calix (4) pyrroles and process for the synthesis of calix (4) pyrroles over molecular sieve catalysts".

Company Profile

0.6.12

Kulkarni; Shivanand Janardan - Andhra Pradesh IN
Kulkarni, Shivanand Janardan - Hyderabad IN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Novel substituted calix (4) pyrroles and process for the synthesis of calix (4) pyrroles over molecular sieve catalysts App 20060211858 - Raghavan; Kondapuram Vijaya ; et al.	2006-09-21
Novel substituted calix (4) pyrroles and process for the synthesis of calix (4) pyrroles over molecular sieve catalysts App 20050261491 - Raghavan, Kondapuram Vijaya ; et al.	2005-11-24
Process for preparing 2,6-divinylpyridine and 2-methyl-6-vinylpyridine from 2,6-lutidine over modified zeolites Grant 6,897,320 - Kulkarni , et al. May 24, 2	2005-05-24
Process for the preparation of ZSM-5 catalyst Grant 6,800,272 - Kulkarni , et al. October 5, 2	2004-10-05
Process for preparing 2,6-divinylpyridine and 2-methyl-6-vinylpyridine from 2,6-lutidine over modified zeolites App 20040192925 - Kulkarni, Shivanand Janardan ; et al.	2004-09-30
Process For The Preparation Of Vinylpyridine From Picoline Over Modified Zeolites App 20040087799 - Kulkarni, Shivanand Janardan ; et al.	2004-05-06
Process for the preparation of vinylpyridine from picoline over modified zeolites Grant 6,727,365 - Kulkarni , et al. April 27, 2	2004-04-27
Method for the synthesis and evaluation of porphyrins, calix (4) pyrroles and allied macrocycles Grant 6,712,972 - Pothuri , et al. March 30, 2	2004-03-30
Process for the preparation of ZSM-5 catalyst App 20030223932 - Kulkarni, Shivanand Janardan ; et al.	2003-12-04
Method for the synthesis and evaluation of porphyrins, calix (4) pyrroles and allied macrocycles App 20030183577 - Pothuri, Sita Devi ; et al.	2003-10-02
Substituted calix (4) pyrroles and process for the synthesis of calix (4) pyrroles over molecular sieve catalysts Grant 6,605,194 - Raghavan , et al. August 12, 2	2003-08-12
Process for the synthesis of an annulated pyridine base Grant 6,495,690 - Kulkarni , et al. December 17, 2	2002-12-17
Process for the synthesis of an aliphatic cyclic amine App 20020183517 - Kulkarni, Shivanand Janardan ; et al.	2002-12-05
Novel substituted calix (4) pyrroles and process for the synthesis of calix (4) pyrroles over molecular sieve catalysts App 20020177705 - Raghavan, Kondapuram Vijaya ; et al.	2002-11-28
Process for the preparation of a collidine and 2,3,5,6-tetramethyl pyridine App 20020173660 - Kulkarni, Shivanand Janardan ; et al.	2002-11-21
Process for the synthesis of an annulated pyridine base App 20020173651 - Kulkarni, Shivanand Janardan ; et al.	2002-11-21
Process for synthesis of a porphyrin compound using a molecular sieve catalyst under microwave irradiation App 20020143175 - Kulkarni, Shivanand Janardan ; et al.	2002-10-03
Process for the enhancement of the cycle life of a zinc-chromium based catalyst in the synthesis of 2-methylpyrazine App 20020143180 - Potharaju Seetharamanjaneya, Sai Prasad ; et al.	2002-10-03

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