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Last Updated: December 5, 2021

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Patent: 4,268,419

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Summary for Patent: 4,268,419
Title: Support matrices for immobilized enzymes
Abstract:An improved method of preparing support matrices for immobilization of reactive chemical entities, such as enzymes, comprises deposition of a polyamine on core support, such as an inorganic oxide, contacting the polyamine-coated core support with a bifunctional reagent which cross-links the polyamine and provides pendant functional groups, and recovering the matrix, wherein the improvement comprises means of depositing the polyamine as a thin, uniform film.
Inventor(s): Rohrbach; Ronald P. (Forest Lake, IL)
Assignee: UOP Inc. (Des Plaines, IL)
Application Number:06/095,020
Patent Claims:see list of patent claims

Details for Patent 4,268,419

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Recordati Rare Diseases, Inc. ELSPAR asparaginase For Injection 101063 1978-01-10 ⤷  Try it Free 2039-03-29
Smith & Nephew, Inc. SANTYL collagenase Ointment 101995 1965-06-04 ⤷  Try it Free 2039-03-29
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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