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Franz Waldemar Ernst Hugo
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Assaha Surg, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method and device for producing oriented solidified blocks made of...
Patent number
8,268,074
Issue date
Sep 18, 2012
Rec Scan Wafer AS
Franz Hugo
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method and apparatus for evaporating components of multiple substan...
Patent number
6,616,724
Issue date
Sep 9, 2003
Ald Vacuum Technologies Aktiengesellschaft
Manfred Raschke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for the production of precision castings by ce...
Patent number
6,443,212
Issue date
Sep 3, 2002
Ald Vacuum Technologies AG
Alok Choudhury
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method and apparatus for evaporating components of multiple substan...
Patent number
6,375,893
Issue date
Apr 23, 2002
Manfred Raschke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device for directional solidification of a fused metal which has be...
Patent number
6,354,360
Issue date
Mar 12, 2002
Ulrich Betz
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Bottom pour electroslag refining systems and methods
Patent number
6,350,293
Issue date
Feb 26, 2002
General Electric Company
William Thomas Carter
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Liquid metal bath furnace and casting method
Patent number
6,308,767
Issue date
Oct 30, 2001
General Electric Company
Franz Waldemar Ernst Hugo
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Sealed evacuatable crucible for inductive melting or superheating
Patent number
6,101,212
Issue date
Aug 8, 2000
Ald Vacuum Technologies AG
Franz Hugo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for the directed solidification of molten metal and a castin...
Patent number
6,085,827
Issue date
Jul 11, 2000
Leybold Durferrit GmbH
Franz Hugo
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method and the directional solidification of a molten metal and a c...
Patent number
5,988,257
Issue date
Nov 23, 1999
Ald Vacuum Technologies GmbH
Franz Hugo
C30 - CRYSTAL GROWTH
Information
Patent Grant
Process and apparatus for the production of particles from castings...
Patent number
5,826,322
Issue date
Oct 27, 1998
ALD Vacuum Technologies GmbH
Franz Hugo
C30 - CRYSTAL GROWTH
Information
Patent Grant
Process and apparatus for melting and casting of metals in a mold
Patent number
5,819,837
Issue date
Oct 13, 1998
ALD Vacuum Technologies GmbH
Franz Hugo
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process and device for simultaneous casting and directional solidif...
Patent number
5,778,961
Issue date
Jul 14, 1998
ALD Vacuum Technologies GmbH
Franz Hugo
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for cleaning oil-wetted parts
Patent number
5,762,717
Issue date
Jun 9, 1998
ALD Vacuum Technologies GmbH
Franz Hugo
B08 - CLEANING
Information
Patent Grant
Crucible for the inductive melting of metals
Patent number
5,677,926
Issue date
Oct 14, 1997
ALD Vacuum Technologies GmbH
Matthias Blum
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Apparatus for degreasing electrically conductive material
Patent number
5,544,194
Issue date
Aug 6, 1996
Leybold Durferrit GmbH
Franz Hugo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recycling materials containing plastic, rubber or lacquer
Patent number
5,505,008
Issue date
Apr 9, 1996
Leybold Durferrit GmbH
Franz Hugo
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Precision casting system with lock
Patent number
5,503,215
Issue date
Apr 2, 1996
Leybold Durferrit GmbH
Ulrich Betz
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Apparatus for fusing a solid layer of electrically conductive material
Patent number
5,479,438
Issue date
Dec 26, 1995
Leybold Durferrit GmbH
Mathias Blum
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method and apparatus for degreasing and compacting electrically con...
Patent number
5,445,789
Issue date
Aug 29, 1995
Leybold Durferrit GmbH
Erwin Wanetzky
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Induction melting apparatus sealed against the atmosphere
Patent number
5,416,793
Issue date
May 16, 1995
Leybold Durferrit GmbH
Franz Hugo
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for cleaning material contaminated with greasy or oily subst...
Patent number
5,401,321
Issue date
Mar 28, 1995
Leybold Aktiengesellschaft
Franz Hugo
B08 - CLEANING
Information
Patent Grant
Method of manufacturing directionally solidified castings
Patent number
5,197,531
Issue date
Mar 30, 1993
Leybold Aktiengesellschaft
Franz Hugo
C30 - CRYSTAL GROWTH
Information
Patent Grant
Induction melting furnace
Patent number
5,121,406
Issue date
Jun 9, 1992
Leybold Aktiengesellschaft
Franz Hugo
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Equipment and regulating means for recovering metal-carbide scrap b...
Patent number
5,098,069
Issue date
Mar 24, 1992
Leybold-Heraeus GmbH
Erwin Wanetzky
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recovering metal-carbide scrap by alloying
Patent number
4,818,282
Issue date
Apr 4, 1989
Leybold-Heraeus GmbH
Erwin Wanetzky
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Distillation and sublimation apparatus comprising a condenser
Patent number
4,407,488
Issue date
Oct 4, 1983
Leybold-Heraeus GmbH
Erwin Wanetzky
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
FEEDSTOCK MELTING AND CASTING SYSTEM AND PROCESS
Publication number
20120159993
Publication date
Jun 28, 2012
REC Silicon Inc.
Robert J. Geertsen
C30 - CRYSTAL GROWTH
Information
Patent Application
Method and Device for Producing Oriented Solidified Blocks Made of...
Publication number
20110308448
Publication date
Dec 22, 2011
Franz Hugo
C30 - CRYSTAL GROWTH
Information
Patent Application
Skull reactor
Publication number
20100047148
Publication date
Feb 25, 2010
REC Silicon, Inc.
Franz Hugo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Direct silicon or reactive metal casting
Publication number
20090289390
Publication date
Nov 26, 2009
REC Silicon, Inc.
Franz Hugo
C30 - CRYSTAL GROWTH
Information
Patent Application
Production Of Polycrystalline Silicon
Publication number
20080206970
Publication date
Aug 28, 2008
Franz Hugo
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Method and apparatus for evaporating components of multiple substan...
Publication number
20020046626
Publication date
Apr 25, 2002
Manfred Raschke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL