Xiangyun Wei

Follow

Person

Charlotte, NC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Biaxially oriented microporous membrane
- Patent number 8,795,565
- Issue date Aug 5, 2014
- Celgard LLC
- Xiangyun Wei
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multilayer separator exhibiting improved strength and stability
- Patent number 8,486,556
- Issue date Jul 16, 2013
- Celgard LLC
- Ronald W. Call
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Battery separator
- Patent number 6,921,608
- Issue date Jul 26, 2005
- Celgard, Inc.
- Ronald W. Call
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BIAXIALLY ORIENTED MICROPOROUS MEMBRANE
- Publication number 20140302374
- Publication date Oct 9, 2014
- Xiangyun Wei
- B32 - LAYERED PRODUCTS
Information Patent Application
BIAXIALLY ORIENTED MICROPOROUS MEMBRANE
- Publication number 20140287322
- Publication date Sep 25, 2014
- Xiangyun Wei
- B32 - LAYERED PRODUCTS
Information Patent Application
MULTILAYER SEPARATOR EXHIBITING IMPROVED STRENGTH AND STABILITY
- Publication number 20100209758
- Publication date Aug 19, 2010
- Ronald W. Call
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Multilayer separator exhibiting improved strength and stability
- Publication number 20070238017
- Publication date Oct 11, 2007
- Celgard LLC
- Ronald W. Call
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
BIAXIALLY ORIENTED MICROPOROUS MEMBRANE
- Publication number 20070196638
- Publication date Aug 23, 2007
- Xiangyun Wei
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Battery separator
- Publication number 20030099877
- Publication date May 29, 2003
- Celgard Inc.
- Ronald W. Call
- B32 - LAYERED PRODUCTS