Stephen Raye Marrou

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Mount Prospect, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Formulation for size press applications
- Patent number 12,203,220
- Issue date Jan 21, 2025
- Ecolab USA Inc.
- David J. Castro
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
STRENGTHENING AGENTS AND PROCESSES FOR MAKING AND USING SAME
- Publication number 20250075432
- Publication date Mar 6, 2025
- ECOLAB USA INC.
- En-Wei Lin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FORMULATION FOR SIZE PRESS APPLICATIONS
- Publication number 20220205185
- Publication date Jun 30, 2022
- ECOLAB USA INC.
- David J. Castro
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE