Ronald J. Ekern

Person

Verona, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Sodium polyacrylate gelling agent for zinc gelled anode
- Patent number 6,040,088
- Issue date Mar 21, 2000
- Rayovac Corporation
- Patricia S. Bennett
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making an ionically permeable separator for a leclanche cell
- Patent number 5,770,256
- Issue date Jun 23, 1998
- Rayovac Corporation
- Ronald J. Ekern
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a reduced environmental hazard leclanche cell havi...
- Patent number 5,743,000
- Issue date Apr 28, 1998
- Rayovac Corporation
- Ronald J. Ekern
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gelling agent for alkaline electrochemical cells
- Patent number 5,686,204
- Issue date Nov 11, 1997
- Rayovac Corporation
- Patricia S. Bennett
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a zinc anode for a reduced environmental hazard Le...
- Patent number 5,656,038
- Issue date Aug 12, 1997
- Rayovac Corporation
- Ronald J. Ekern
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making reduced environmental hazard LeClanche cell having...
- Patent number 5,645,611
- Issue date Jul 8, 1997
- Rayovac Corporation
- Ronald J. Ekern
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Zinc anode for reduced environmental hazard LeClanche cell having i...
- Patent number 5,626,983
- Issue date May 6, 1997
- Rayovac Corporation
- Ronald J. Ekern
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reduced environmental hazard leclanche cell having improved perform...
- Patent number 5,609,973
- Issue date Mar 11, 1997
- Rayovac Corporation
- Ronald J. Ekern
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ionically permeable separator for leclanche cell
- Patent number 5,605,774
- Issue date Feb 25, 1997
- Rayovac Corporation
- Ronald J. Ekern
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reduced environmental hazard LeClanche cell having improved perform...
- Patent number 5,604,054
- Issue date Feb 18, 1997
- Rayovac Corporation
- Ronald J. Ekern
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lithium-thionyl chloride cell with lithium surface alloys to reduce...
- Patent number 4,448,861
- Issue date May 15, 1984
- Rayovac Corporation
- Niles A. Fleischer
- H01 - BASIC ELECTRIC ELEMENTS

Ronald J. Ekern

Person

Patents Grantslast 30 patents

Sodium polyacrylate gelling agent for zinc gelled anode

Method of making an ionically permeable separator for a leclanche cell

Method of making a reduced environmental hazard leclanche cell havi...

Gelling agent for alkaline electrochemical cells

Method of making a zinc anode for a reduced environmental hazard Le...

Method of making reduced environmental hazard LeClanche cell having...

Zinc anode for reduced environmental hazard LeClanche cell having i...

Reduced environmental hazard leclanche cell having improved perform...

Ionically permeable separator for leclanche cell

Reduced environmental hazard LeClanche cell having improved perform...

Lithium-thionyl chloride cell with lithium surface alloys to reduce...