Last Updated: November 8, 2026

Patent: 8,021,650

Summary for Patent: 8,021,650

Title:	Polymers containing silicone copolyol macromers and personal care compositions containing same
Abstract:	Dimethicone copolyol polymers are synthesized from dimethicone copolyol macromers. Polymers containing the macromer repeating units are useful in a variety of applications including personal care, textile and industrial formulations to deliver softness, lubricity, fixative, humidity resistance, water repellency, gloss, surface modification, and surfactant properties.
Inventor(s):	Krishnan Tamareselvy, Thomas Barker, Deborah Filla, Aroop Kumar Roy, Carol Kyer, Denise Rafferty, Joseph Zellia, Regina Klump
Assignee:	Lubrizol Advanced Materials Inc
Application Number:	US11/677,751
Patent Claims:	see list of patent claims

Details for Patent 8,021,650

Glossary

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Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Glaxosmithkline Llc	TANZEUM	albiglutide	For Injection	125431	April 15, 2014	8,021,650	2027-02-22
>Applicant	>Tradename	>Biologic Ingredient	>Dosage Form	>BLA	>Approval Date	>Patent No.	>Expiredate

International Patent Family for US Patent 8,021,650

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Country	Patent Number	Estimated Expiration
Brazil	PI0708169	⤷ Start Trial
China	101404978	⤷ Start Trial
European Patent Office	1988873	⤷ Start Trial
Spain	2398923	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration

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