Brian Yang

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Midlothian, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Polysiloxane block copolymers
- Patent number 8,076,440
- Issue date Dec 13, 2011
- Evonik Goldschmidt GmbH
- Dirk Kuppert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE