Resins for Ion Exchange, Catalysis, Adsorption and Specialty Applications With our unique market-leading team of field experts, global manufacturing capability and record of innovative research, Purolite? offers the most extensive range of products of any resin manufacturer. Purolite brings a unique commitment to the pharmaceutical, industry with API’s, excipients, analytical, preparative & process chromatographic resins, adsorbents and enzyme carrier resins. Just Ask Purolite .............