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Roelof H. Everhardus
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Lomm, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Ink composition
Patent number
9,790,380
Issue date
Oct 17, 2017
Oce-Technologies B.V.
Michael T. J. Verheggen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Meltable ink composition
Patent number
7,084,190
Issue date
Aug 1, 2006
Oce-Technologies B.V.
Roelof Hendrik Everhardus
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink composition for a meltable ink
Patent number
6,280,510
Issue date
Aug 28, 2001
Oce-Technologeis B.V.
Erik Kelderman
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ink composition for a meltable ink
Patent number
6,071,986
Issue date
Jun 6, 2000
Oce-Technologies, B.V.
Roelof Hendrik Everhardus
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for producing a screened layer for an electrophotographic el...
Patent number
4,739,591
Issue date
Apr 26, 1988
Oce-Nederland B.V.
Roelof H. Everhardus
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Charge-transporting compounds and photoconductive elements provided...
Patent number
4,629,671
Issue date
Dec 16, 1986
Oce-Nederland B.V.
Roelof H. Everhardus
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Copying process with patterned charge injection into charge transpo...
Patent number
4,587,193
Issue date
May 6, 1986
Oce-Nederland, B.V.
Roelof H. Everhardus
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic element and photocopying process making use of...
Patent number
4,543,310
Issue date
Sep 24, 1985
Oce-Nederland B.V.
Roelof H. Everhardus
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
INK COMPOSITION
Publication number
20170022377
Publication date
Jan 26, 2017
OCE-TECHNOLOGIES B.V.
Michael T.J. VERHEGGEN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK COMPOSITION
Publication number
20150105504
Publication date
Apr 16, 2015
OCE-TECHNOLOGIES B.V.
Michael T.J. VERHEGGEN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK COMPOSITION
Publication number
20140364548
Publication date
Dec 11, 2014
Roelof H. EVERHARDUS
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ELECTROPHOTOGRAPHIC TONER COMPRISING A HIGH-MELTING WAX, A PRINTING...
Publication number
20130288172
Publication date
Oct 31, 2013
Roelof H. EVERHARDUS
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC TONER, A PRINTING SYSTEM FOR APPLYING SAID TONE...
Publication number
20130115551
Publication date
May 9, 2013
OCE-TECHNOLOGIES B.V.
Roelof Hendrik EVERHARDUS
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Meltable ink composition
Publication number
20060205842
Publication date
Sep 14, 2006
Roelof Hendrik Everhardus
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Meltable ink composition
Publication number
20030225187
Publication date
Dec 4, 2003
Roelof Hendrik Everhardus
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...