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

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

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