CONSER
CONSER is a Nextchem company specializing in proprietary process technologies for specialty chemicals, advanced polymers, elastomers, and selected chemical derivatives. Since 1969, CONSER has combined process know-how, engineering expertise, and technology licensing capabilities to support industrial producers in transforming chemical feedstocks into high-value products through reliable, efficient, and scalable processes.

Five decades of engineering excellence and process innovation
With over five decades of experience, CONSER has built a specialized portfolio of more than 30 advanced technology licenses across multiple chemical value chains. Our licensed technologies support the production of key intermediates and specialty materials, including maleic anhydride and derivatives, butanediol, halo-butyl rubber, pyrrolidones like N-methyl-2-pyrrolidone, epichlorohydrin, propylene oxide, polytetramethylene ether glycol, plasticizers, and biodegradable plastics intermediates.
As part of Nextchem, CONSER plays a key role in developing and delivering process technologies that support the energy transition.
OUR EXPERTISE
CONSER develops and licenses proprietary process technologies for chemical intermediates, specialty chemicals, advanced polymers, elastomers, and biodegradable materials. Our technologies are designed to improve process performance, reduce waste and support lower-impact routes through the following capabilities:
- Technology licensing for advanced chemical process routes
- Process design packages supporting industrial-scale implementation
- Catalyst, proprietary equipment, and process know-how for innovative and patented technologies
- Modernization of existing facilities to enhance operational efficiency and improve environmental performance
- Technical assistance across the project life cycle
Industries we serve
CONSER technologies support a range of industrial value chains, from polymers and biodegradable plastics to batteries, electronics, elastomers, coatings, resins, plasticizers, agriculture, pharma, textile fibers, food and packaging applications.

CONSER’s technology portfolio covers proprietary process routes for selected derivatives of C2, C3, C4, and C5+ refinery streams. These technologies enable the production of high-value intermediates and materials used in food additives, resins and plasticizers, elastomers, textile fibers, solvents, pharmaceuticals, and biodegradable plastics.
CONTACT US
For any general questions, inquiries or to request additional information about our solutions, please contact us via the email or the phone number listed below.








