Our Vision

Periodic Products is committed to advancing a cleaner and safer global environment through the application of responsible science and breakthrough chemical technologies.

Our aim is to provide practical and cost-effective solutions for business and consumers. All of our technologies are nontoxic, easy to use, enhance process and productivity, and positively impact the environment.

We are continually applying smarter science to help solve global environmental issues. Our current focus is on a series of unique and versatile polymer compounds which:

  • Purify the world’s water supply;
  • Bind heavy metal contaminates, including Rare Earth Elements (REEs) for removal, extraction and reuse;
  • Improve recoveries of mined precious metals and rare earth elements;
  • Reduce the environmental impact of industrial operations;
  • Serve as a superior polycarbonate resin in the production of countless consumer products;
  • Eliminate non-biodegradable plastic waste.

Representation of Chelok Polymers Binding Rare Earth Elements

Periodic Table of Elements with Chelok

View/Print/Download Periodic Table with Elements Chelok Binds


The Company’s current products utilizing Chelok® bind the following metals:

Aluminum Antimony* Barium* Cadmium Cerium Chromium* Cobalt Copper 

Dysprosium Erbium Europium Gadolinium Gallium* Germanium* Gold 

Holmium Iron Lanthanum Lead Lutetim Manganese Mercury Molybdenum* 

Neodymium Nickel Niobium* Palladium* Platinum* Praseodymium Radium* Rhodium* 

Ruthenium* Samarium Scandium Selenium Silver Terbium Tin* Titanium* 

Thorium Uranium Vanadium* Ytterbium Yttrium Zinc Zirconium*


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