Francis W. Henry Jr.

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Glen Burnie, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Heavy petroleum oil plasticized, tar bonded taphole mix
- Patent number 4,399,982
- Issue date Aug 23, 1983
- General Refractories Company
- Francis W. Henry
- C21 - METALLURGY OF IRON
Information Patent Grant
Use of resorcinal polymer blend as a binder for carbon-containing r...
- Patent number 4,387,173
- Issue date Jun 7, 1983
- General Refractories Company
- Francis W. Henry
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Resorcinol polymer bonded taphole mix and specialty materials
- Patent number 4,381,355
- Issue date Apr 26, 1983
- General Refractories Company
- Francis W. Henry
- C21 - METALLURGY OF IRON
Information Patent Grant
Plugging refractory material having resin binder system
- Patent number 4,379,866
- Issue date Apr 12, 1983
- General Refractories Company
- Francis W. Henry
- C21 - METALLURGY OF IRON
Information Patent Grant
Resinous petroleum residue refractory binders
- Patent number 4,375,518
- Issue date Mar 1, 1983
- General Refractories Co.
- Francis W. Henry
- C21 - METALLURGY OF IRON