Maharashtra, India

Rajan Hiralal Naik

This inventor holds 4 USPTO granted patents. Top assignee: Council of Scientific and Industrial Research. Active years: 1991-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rajan Hiralal Naik. Retrieved from https://idiyas.com/inventor/rajan-hiralal-naik

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 75.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1991-2005

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4 patents (USPTO):Explore Patents

Title: Rajan Hiralal Naik: Inventor in Chemical Processes

Introduction

Rajan Hiralal Naik is an inventor associated with the Council of Scientific and Industrial Research in Maharashtra, India. His work includes chemical processes for preparing dipyrromethanes and pesticidal esters. He is credited with 4 patents.

Latest Patents

Naik’s listed patents include “Process for the Synthesis of Dipyrromethanes,” which describes an improved preparation method. The process reacts pyrrole with an aldehyde in the presence of a cation-exchange resin.

His “Pesticidal Ester Preparation” patent describes preparing an S-alkyl ester of an N-alkyl carbamothioic acid. The process refluxes the corresponding alkyl ester of an N-alkyl thiocarbamic acid with an acid catalyst, such as iodine or sulfuric acid.

Career Highlights

Naik’s patent work reflects contributions to chemical synthesis and the preparation of compounds relevant to pesticidal applications. His association with the Council of Scientific and Industrial Research connects his inventive work with a major Indian research organization.

Collaborations

Naik’s listed coworkers include Srinivasachari Rajappa and Abdul R. Deshmukh.

Conclusion

Rajan Hiralal Naik’s patents document his contributions to chemical processes, including dipyrromethane synthesis and pesticidal ester preparation.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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