Richard O. Hartmann

Person

Portland, OR, US

People

Patents Grantslast 30 patents

Information Patent Grant
Black urea enhanced efficiency controllable release fertilizer comp...
- Patent number 11,407,689
- Issue date Aug 9, 2022
- BI-EN CORP.
- Richard O. Hartmann
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Fluid ionized compositions, methods of preparation and uses thereof
- Patent number 10,737,987
- Issue date Aug 11, 2020
- BI-EN CORP.
- Richard O. Hartmann
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Fluid ionized compositions, methods of preparation and uses thereof
- Patent number 10,189,751
- Issue date Jan 29, 2019
- BI-EN CORP.
- Richard O. Hartmann
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Fluid ionized compositions, methods of preparation and uses thereof
- Patent number 9,359,263
- Issue date Jun 7, 2016
- BI-EN CORP.
- Richard O. Hartmann
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Method for producing stabilized nitrogen compositions
- Patent number 7,785,388
- Issue date Aug 31, 2010
- Richard O. Hartmann
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Stabilized enhanced efficiency controllable release calcium cyanami...
- Patent number 6,576,035
- Issue date Jun 10, 2003
- Richard O. Hartmann
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Method and packaging utilizing calcium cyanamide for soil treatment
- Patent number 5,976,212
- Issue date Nov 2, 1999
- Hartmann; Richard O. W.
- Richard O. W. Hartmann
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Method and packaging utilizing calcium cyanamide for soil treatment
- Patent number 5,698,004
- Issue date Dec 16, 1997
- Richard O. W. Hartmann
- C05 - FERTILISERS MANUFACTURE THEREOF

Patents Applicationslast 30 patents

Information Patent Application
BLACK UREA ENHANCED EFFICIENCY CONTROLLABLE RELEASE FERTILIZER COMP...
- Publication number 20210070668
- Publication date Mar 11, 2021
- Richard O. HARTMANN
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
FLUID IONIZED COMPOSITIONS, METHODS OF PREPARATION AND USES THEREOF
- Publication number 20190322598
- Publication date Oct 24, 2019
- Bi-En Corp.
- Richard O. Hartmann
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
FLUID IONIZED COMPOSITIONS, METHODS OF PREPARATION AND USES THEREOF
- Publication number 20160244377
- Publication date Aug 25, 2016
- Bi-En Corp.
- Richard O. Hartmann
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
FLUID IONIZED COMPOSITIONS, METHODS OF PREPARATION AND USES THEREOF
- Publication number 20140311200
- Publication date Oct 23, 2014
- Bi-En Corp.
- Richard O. Hartmann
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
Method for producing stabilized nitrogen compositions
- Publication number 20080016765
- Publication date Jan 24, 2008
- Richard O. Hartmann
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
Stabilized enhanced efficiency controllable release calcium cyanami...
- Publication number 20040016275
- Publication date Jan 29, 2004
- Richard Hartmann
- Richard O. Hartmann
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
Stabilized enhanced efficiency controllable release calcium cyanami...
- Publication number 20020121117
- Publication date Sep 5, 2002
- Richard O. Hartmann
- C05 - FERTILISERS MANUFACTURE THEREOF

Richard O. Hartmann

Person

Patents Grantslast 30 patents

Black urea enhanced efficiency controllable release fertilizer comp...

Fluid ionized compositions, methods of preparation and uses thereof

Fluid ionized compositions, methods of preparation and uses thereof

Fluid ionized compositions, methods of preparation and uses thereof

Method for producing stabilized nitrogen compositions

Stabilized enhanced efficiency controllable release calcium cyanami...

Method and packaging utilizing calcium cyanamide for soil treatment

Method and packaging utilizing calcium cyanamide for soil treatment

Patents Applicationslast 30 patents

BLACK UREA ENHANCED EFFICIENCY CONTROLLABLE RELEASE FERTILIZER COMP...

FLUID IONIZED COMPOSITIONS, METHODS OF PREPARATION AND USES THEREOF

FLUID IONIZED COMPOSITIONS, METHODS OF PREPARATION AND USES THEREOF

FLUID IONIZED COMPOSITIONS, METHODS OF PREPARATION AND USES THEREOF

Method for producing stabilized nitrogen compositions

Stabilized enhanced efficiency controllable release calcium cyanami...

Stabilized enhanced efficiency controllable release calcium cyanami...