Daniel E. Schwarz

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Naperville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of increasing paper surface strength by using polyaluminum c...
- Patent number 9,611,589
- Issue date Apr 4, 2017
- Ecolab USA Inc.
- David J. Castro
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of increasing paper surface strength by using polyaluminum c...
- Patent number 9,365,979
- Issue date Jun 14, 2016
- Ecolab USA Inc.
- David J. Castro
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF INCREASING PAPER SURFACE STRENGTH BY USING POLYALUMINUM C...
- Publication number 20160251804
- Publication date Sep 1, 2016
- Ecolab USA Inc.
- David J. Castro
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD OF INCREASING PAPER SURFACE STRENGTH BY USING POLYALUMINUM C...
- Publication number 20160060812
- Publication date Mar 3, 2016
- Ecolab USA Inc.
- David J. Castro
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE