David Riehm

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Saint Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Solid enzymatic detergent compositions and methods of use and manuf...
- Patent number 11,912,965
- Issue date Feb 27, 2024
- Ecolab USA Inc.
- Erik C. Olson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Alkaline warewash detergent composition comprising a terpolymer and...
- Patent number 11,746,309
- Issue date Sep 5, 2023
- Ecolab USA Inc.
- David Alexander Riehm
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Solid enzymatic detergent compositions and methods of use and manuf...
- Patent number 11,377,626
- Issue date Jul 5, 2022
- Ecolab USA Inc.
- Erik C. Olson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
SOLID ENZYMATIC DETERGENT COMPOSITIONS AND METHODS OF USE AND MANUF...
- Publication number 20240191159
- Publication date Jun 13, 2024
- ECOLAB USA INC.
- Erik C. Olson
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
SOLID ENZYMATIC DETERGENT COMPOSITIONS AND METHODS OF USE AND MANUF...
- Publication number 20220235295
- Publication date Jul 28, 2022
- ECOLAB USA INC.
- Erik C. Olson
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
STABILIZED ENZYMATIC DETERGENT COMPOSITIONS
- Publication number 20210095231
- Publication date Apr 1, 2021
- ECOLAB USA INC.
- Wendy Lo
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
ALKALINE WAREWASH DETERGENT COMPOSITION COMPRISING A TERPOLYMER AND...
- Publication number 20190284505
- Publication date Sep 19, 2019
- David Alexander Riehm
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
SOLID ENZYMATIC DETERGENT COMPOSITIONS AND METHODS OF USE AND MANUF...
- Publication number 20190276773
- Publication date Sep 12, 2019
- ECOLAB USA INC.
- Erik C. Olson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE