Stanley R Karrs

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Gibsonia, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Treatment of high peroxide waste streams
- Patent number 11,332,392
- Issue date May 17, 2022
- Evoqua Water Technologies LLC
- Frank L. Sassaman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Controlled method of minimizing radioactive sludge generation in po...
- Patent number 8,894,864
- Issue date Nov 25, 2014
- Evoqua Water Technologies LLC
- Stanley R. Karrs
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Emission reduction of organic volatiles from aerobic biological rea...
- Patent number 5,298,164
- Issue date Mar 29, 1994
- United States Filter Corporation
- Gary S. Hapach
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
TREATMENT OF HIGH PEROXIDE WASTE STREAMS
- Publication number 20190127247
- Publication date May 2, 2019
- Frank L. Sassaman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
CONTROLLED METHOD OF MINIMIZING RADIOACTIVE SLUDGE GENERATION IN PO...
- Publication number 20120037568
- Publication date Feb 16, 2012
- Siemens Industry, Inc.
- Stanley R. Karrs
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
HIGH RECOVERY SULFATE REMOVAL PROCESS
- Publication number 20110163032
- Publication date Jul 7, 2011
- Siemens Pte Ltd
- Gerald Alexander
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE