Ralph Howard Clark

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Palmyra, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Polymeric articles having a textured surface and frosted appearance
- Patent number 7,868,062
- Issue date Jan 11, 2011
- Arkema France
- Shi Jun Yang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polymeric articles having a textured surface and frosted appearance
- Patent number 7,547,736
- Issue date Jun 16, 2009
- Arkema France
- Sh-Jun Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric articles having a textured surface and frosted appearance
- Patent number 7,544,724
- Issue date Jun 9, 2009
- Arkema France
- Shi-Jun Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric articles having a textured surface and frosted appearance
- Patent number 7,067,188
- Issue date Jun 27, 2006
- ARKEMA
- Shi-Jun Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYMERIC ARTICLES HAVING A TEXTURED SURFACE AND FROSTED APPEARANCE
- Publication number 20090226669
- Publication date Sep 10, 2009
- Arkema France
- Shi Jun Yang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYMERIC ARTICLES HAVING A TEXTURED SURFACE AND FROSTED APPEARANCE
- Publication number 20070128409
- Publication date Jun 7, 2007
- Arkema France
- Shi-Jun Yang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Polymeric articles having a textured surface and frosted appearance
- Publication number 20060160944
- Publication date Jul 20, 2006
- Shi-Jun Yang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL