Steven E. Surma

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Lower Burrell, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Coating composition imparting improved stain resistance
- Patent number 12,018,168
- Issue date Jun 25, 2024
- PPG Industries Ohio, Inc.
- Yu Wang
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Coating composition comprising self-crosslinkable core-shell partic...
- Patent number 11,111,409
- Issue date Sep 7, 2021
- PPG Industries Ohio, Inc.
- Yu Wang
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Coating Composition Imparting Improved Stain Resistance
- Publication number 20220081587
- Publication date Mar 17, 2022
- PPG INDUSTRIES OHIO, INC.
- Yu Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COATING COMPOSITION IMPARTING IMPROVED STAIN RESISTANCE
- Publication number 20200216712
- Publication date Jul 9, 2020
- PPG INDUSTRIES OHIO, INC.
- Yu Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...