Sigrid Hessel-Geldmann

Person

Haltern am See, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for melting/sintering powder particles for layer-by-layer p...
- Patent number 11,285,662
- Issue date Mar 29, 2022
- Evonik Operations GmbH
- Maik Grebe
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Powder comprising polymer-coated glass particles
- Patent number 10,787,559
- Issue date Sep 29, 2020
- Evonik Operations GmbH
- Sylvia Monsheimer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for melting/sintering powder particles for layer-by-layer p...
- Patent number 10,632,730
- Issue date Apr 28, 2020
- Evonik Operations GmbH
- Maik Grebe
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for melting/sintering powder particles for the layer-by-lay...
- Patent number 9,272,446
- Issue date Mar 1, 2016
- Evonik Degussa GmbH
- Maik Grebe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for avoiding deposits on optical components in the laser...
- Patent number 9,162,392
- Issue date Oct 20, 2015
- Evonik Industries AG
- Maik Grebe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Copolyamide powder and its preparation, use of copolyamide powder i...
- Patent number 8,591,797
- Issue date Nov 26, 2013
- Evonik Degussa GmbH
- Sylvia Monsheimer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Process for melting/sintering powder particles for layer-by-layer p...
- Publication number 20200230937
- Publication date Jul 23, 2020
- Evonik Operations GmbH
- Maik GREBE
- B22 - CASTING POWDER METALLURGY
Information Patent Application
PROCESS FOR MELTING/SINTERING POWDER PARTICLES FOR LAYER-BY-LAYER P...
- Publication number 20170274591
- Publication date Sep 28, 2017
- EVONIK DEGUSSA GmbH
- Maik GREBE
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
PROCESS FOR THE LAYER-BY-LAYER PRODUCTION OF LOW-WARPAGE THREE-DIME...
- Publication number 20140079916
- Publication date Mar 20, 2014
- Evonik Industries AG
- Maik GREBE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PROCESS FOR MELTING/SINTERING POWDER PARTICLES FOR THE LAYER-BY-LAY...
- Publication number 20130216836
- Publication date Aug 22, 2013
- Maik GREBE
- B32 - LAYERED PRODUCTS
Information Patent Application
APPARATUS FOR LAYER-BY-LAYER PRODUCTION OF THREE-DIMENSIONAL OBJECT...
- Publication number 20130177766
- Publication date Jul 11, 2013
- Maik GREBE
- B32 - LAYERED PRODUCTS
Information Patent Application
APPARATUS FOR AVOIDING DEPOSITS ON OPTICAL COMPONENTS IN THE LASER...
- Publication number 20130101803
- Publication date Apr 25, 2013
- Maik GREBE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POWDER COMPRISING POLYMER-COATED GLASS PARTICLES
- Publication number 20130012643
- Publication date Jan 10, 2013
- EVONIK DEGUSSA GmbH
- Sylvia MONSHEIMER
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COPOLYAMIDE POWDER AND ITS PREPARATION, USE OF COPOLYAMIDE POWDER I...
- Publication number 20090236775
- Publication date Sep 24, 2009
- EVONIK DEGUSSA GmbH
- Sylvia Monsheimer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Sigrid Hessel-Geldmann

Person

Patents Grantslast 30 patents

Process for melting/sintering powder particles for layer-by-layer p...

Powder comprising polymer-coated glass particles

Process for melting/sintering powder particles for layer-by-layer p...

Process for melting/sintering powder particles for the layer-by-lay...

Apparatus for avoiding deposits on optical components in the laser...

Copolyamide powder and its preparation, use of copolyamide powder i...

Patents Applicationslast 30 patents

Process for melting/sintering powder particles for layer-by-layer p...

PROCESS FOR MELTING/SINTERING POWDER PARTICLES FOR LAYER-BY-LAYER P...

PROCESS FOR THE LAYER-BY-LAYER PRODUCTION OF LOW-WARPAGE THREE-DIME...

PROCESS FOR MELTING/SINTERING POWDER PARTICLES FOR THE LAYER-BY-LAY...

APPARATUS FOR LAYER-BY-LAYER PRODUCTION OF THREE-DIMENSIONAL OBJECT...

APPARATUS FOR AVOIDING DEPOSITS ON OPTICAL COMPONENTS IN THE LASER...

POWDER COMPRISING POLYMER-COATED GLASS PARTICLES

COPOLYAMIDE POWDER AND ITS PREPARATION, USE OF COPOLYAMIDE POWDER I...