Stefan Engel

Person

Ruckersdorf, DE

People

Patents Grantslast 30 patents

Information Patent Grant
UV ink jet printing ink composition
- Patent number 8,851,649
- Issue date Oct 7, 2014
- Eckart GmbH
- Stefan Engel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing ink, in particular ink-jet ink, containing pearlescent pig...
- Patent number 8,735,461
- Issue date May 27, 2014
- Eckart GmbH
- Michael Grüner
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Pigment preparation and ink jet printing ink
- Patent number 8,608,843
- Issue date Dec 17, 2013
- Eckart GmbH
- Joerg Maennig
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Pigment preparation and ink jet printing ink
- Patent number 8,333,832
- Issue date Dec 18, 2012
- Eckart GmbH
- Joerg Maennig
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Ink and method of using the ink
- Patent number 7,612,125
- Issue date Nov 3, 2009
- J.S. Staedtler GmbH & Co.
- Anke Müller
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Printer or other automatic printing system with additional control...
- Patent number 7,286,249
- Issue date Oct 23, 2007
- J.S. Staedtler GmbH & Co.
- Stefan Engel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink base for pigmented inks, inks manufactured therefrom and their use
- Patent number 6,884,287
- Issue date Apr 26, 2005
- J.S. Staedtler GmbH & Co.
- Anke Müller
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aqueous ink set and its use
- Patent number 6,610,130
- Issue date Aug 26, 2003
- J.S. Staedtler GmbH & Co.
- Stefan Engel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink for changeable color applications
- Patent number 5,935,310
- Issue date Aug 10, 1999
- J.S. Staedtler GmbH & Co.
- Stefan Engel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water-based inks and ink sets and use thereof
- Patent number 5,888,284
- Issue date Mar 30, 1999
- J.S. Staedtler GmbH & Co.
- Stefan Engel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
CONDUCTIVE INK JET PRINTING INK COMPOSITION
- Publication number 20220056296
- Publication date Feb 24, 2022
- ECKART GMBH
- Volker Jordan
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK JET PRINTER INK COMPRISING EFFECT PIGMENTS HAVING HIGH GLOSS
- Publication number 20170158894
- Publication date Jun 8, 2017
- ECKART GMBH
- Michael Becker
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PIGMENT PREPARATION AND INK JET PRINTING INK
- Publication number 20130088553
- Publication date Apr 11, 2013
- ECKART GMBH
- Joerg Maennig
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
UV INK JET PRINTING INK COMPOSITION
- Publication number 20120287213
- Publication date Nov 15, 2012
- Stefan ENGEL
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK JET PRINTER INK COMPRISING EFFECT PIGMENTS HAVING HIGH GLOSS
- Publication number 20120135209
- Publication date May 31, 2012
- Michael Becker
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PRINTING INK, IN PARTICULAR INK-JET INK, CONTAINING PEARLESCENT PIG...
- Publication number 20120125229
- Publication date May 24, 2012
- Michael Grüner
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PIGMENT PREPARATION AND INK JET PRINTING INK
- Publication number 20100279083
- Publication date Nov 4, 2010
- Stefan Trummer
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink and method of using the ink
- Publication number 20080161457
- Publication date Jul 3, 2008
- Anke Muller
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink reservoir for automatic recording, writing, and drawing devices
- Publication number 20060055749
- Publication date Mar 16, 2006
- Rainer Schuster
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink and method of using the ink
- Publication number 20050085562
- Publication date Apr 21, 2005
- J .S. Staedtler GmbH & Co.
- Anke Muller
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink base for pigmented inks, inks manufactured therefrom and their use
- Publication number 20040099179
- Publication date May 27, 2004
- J .S. Staedtler GmbH & Co.
- Anke Muller
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Printer or other automatic printing system with additional control...
- Publication number 20030142341
- Publication date Jul 31, 2003
- J.S. Staedtler GmbH Co.
- Stefan Engel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Aqueous ink set and its use
- Publication number 20020073892
- Publication date Jun 20, 2002
- Stefan Engel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Stefan Engel

Person

Patents Grantslast 30 patents

UV ink jet printing ink composition

Printing ink, in particular ink-jet ink, containing pearlescent pig...

Pigment preparation and ink jet printing ink

Pigment preparation and ink jet printing ink

Ink and method of using the ink

Printer or other automatic printing system with additional control...

Ink base for pigmented inks, inks manufactured therefrom and their use

Aqueous ink set and its use

Ink for changeable color applications

Water-based inks and ink sets and use thereof

Patents Applicationslast 30 patents

CONDUCTIVE INK JET PRINTING INK COMPOSITION

INK JET PRINTER INK COMPRISING EFFECT PIGMENTS HAVING HIGH GLOSS

PIGMENT PREPARATION AND INK JET PRINTING INK

UV INK JET PRINTING INK COMPOSITION

INK JET PRINTER INK COMPRISING EFFECT PIGMENTS HAVING HIGH GLOSS

PRINTING INK, IN PARTICULAR INK-JET INK, CONTAINING PEARLESCENT PIG...

PIGMENT PREPARATION AND INK JET PRINTING INK

Ink and method of using the ink

Ink reservoir for automatic recording, writing, and drawing devices

Ink and method of using the ink

Ink base for pigmented inks, inks manufactured therefrom and their use

Printer or other automatic printing system with additional control...

Aqueous ink set and its use