Dan M. Froehlich

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White Bear Lake, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Slow and fast release fertilizer composition and methods for making...
- Patent number 10,513,470
- Issue date Dec 24, 2019
- Ostara Nutrient Recovery Technologies Inc.
- Donald R. Clark
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Slow and fast release fertilizer composition and methods for making...
- Patent number 9,878,960
- Issue date Jan 30, 2018
- Ostara Nutrient Recovery Technologies Inc.
- Donald R. Clark
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Fertilizer composition and method for preparing the same
- Patent number 9,162,932
- Issue date Oct 20, 2015
- The Mosaic Company
- Lawrence Alan Peacock
- C05 - FERTILISERS MANUFACTURE THEREOF

Patents Applicationslast 30 patents

Information Patent Application
SLOW AND FAST RELEASE FERTILIZER COMPOSITION AND METHODS FOR MAKING...
- Publication number 20180319715
- Publication date Nov 8, 2018
- OSTARA NUTRIENT RECOVERY TECHNOLOGIES INC.
- Donald R. CLARK
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
SLOW AND FAST RELEASE FERTILIZER COMPOSITION AND METHODS FOR MAKING...
- Publication number 20160130191
- Publication date May 12, 2016
- OSTARA NUTRIENT RECOVERY TECHNOLOGIES INC.
- Donald R. CLARK
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
FERTILIZER COMPOSITION AND METHOD FOR PREPARING THE SAME
- Publication number 20140260467
- Publication date Sep 18, 2014
- Lawrence Alan Peacock
- C05 - FERTILISERS MANUFACTURE THEREOF