Ullrich Hintzen

Person

Taunusstein, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for inductive heating of ceramic shaped parts
- Patent number 5,413,744
- Issue date May 9, 1995
- Didier-Werke AG
- Raimund Bruckner
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Stator and rotor members for use in apparatus for closing and/or re...
- Patent number 5,230,813
- Issue date Jul 27, 1993
- Didier-Werke AG
- Ullrich Hintzen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Shutoff assembly and improved drive rod therefor
- Patent number 5,183,624
- Issue date Feb 2, 1993
- Didier-Werke AG
- Raimund Bruckner
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for use in replacing a worn pouring pipe and for adjustin...
- Patent number 5,173,199
- Issue date Dec 22, 1992
- Didier-Werke AG
- Raimund Bruckner
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Closing or regulating apparatus for a metallurgical vessel
- Patent number 5,145,634
- Issue date Sep 8, 1992
- Didier-Werke AG
- Ullrich Hintzen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Components for forming a closing and/or regulating apparatus for ta...
- Patent number 5,106,060
- Issue date Apr 21, 1992
- Didier-Werke AG
- Ullrich Hintzen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for closing and/or regulating the discharge or tapping of...
- Patent number 5,085,344
- Issue date Feb 4, 1992
- Didier-Werke AG
- Ullrich Hintzen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rotary valve for a metallurgical vessel and rotor and stator therefor
- Patent number 5,083,688
- Issue date Jan 28, 1992
- Didier-Werke AG
- Ernst Luhrsen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for closing and/or regulating the tapping of molten metal
- Patent number 5,080,265
- Issue date Jan 14, 1992
- Didier-Werke AG
- Ullrich Hintzen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Carbon-containing wearable refractory parts
- Patent number 5,072,864
- Issue date Dec 17, 1991
- Didier-Werke AG
- Ernst Luhrsen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Horizontal or vertical rotary valve for a metallurgical vessel
- Patent number 5,037,017
- Issue date Aug 6, 1991
- Didier-Werke AG
- Ernst Luhrsen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Refractory shutoff assembly capable of improved emergency closing
- Patent number 5,025,961
- Issue date Jun 25, 1991
- Didier-Werke AG
- Ullrich Hintzen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process of making carbon-bonded refractory shaped articles
- Patent number 4,994,216
- Issue date Feb 19, 1991
- Didier-Werke AG
- Ullrich Hintzen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Horizontal or vertical rotary valve for a metallurgical vessel
- Patent number 4,949,886
- Issue date Aug 21, 1990
- Didier-Werke AG
- Ernst Luhrsen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rotary valve for a metallurgical vessel and rotor and stator therefor
- Patent number 4,913,324
- Issue date Apr 3, 1990
- Didier-Werke AG
- Ernst Luhrsen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of producing a refractory brick
- Patent number 4,575,439
- Issue date Mar 11, 1986
- Didier-Werke AG
- Ullrich Hintzen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Ullrich Hintzen

Person

Patents Grantslast 30 patents

Process for inductive heating of ceramic shaped parts

Stator and rotor members for use in apparatus for closing and/or re...

Shutoff assembly and improved drive rod therefor

Apparatus for use in replacing a worn pouring pipe and for adjustin...

Closing or regulating apparatus for a metallurgical vessel

Components for forming a closing and/or regulating apparatus for ta...

Apparatus for closing and/or regulating the discharge or tapping of...

Rotary valve for a metallurgical vessel and rotor and stator therefor

Apparatus for closing and/or regulating the tapping of molten metal

Carbon-containing wearable refractory parts

Horizontal or vertical rotary valve for a metallurgical vessel

Refractory shutoff assembly capable of improved emergency closing

Process of making carbon-bonded refractory shaped articles

Horizontal or vertical rotary valve for a metallurgical vessel

Rotary valve for a metallurgical vessel and rotor and stator therefor

Method of producing a refractory brick