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PHILIPP MARTIN NIEDENZU
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WILMINGTON, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Materials with enhanced protection of light sensitive entities
Patent number
10,294,343
Issue date
May 21, 2019
THE CHEMOURS COMPANY FC, LLC
Philipp Martin Niedenzu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods for producing new packaging designs based on photoprotectiv...
Patent number
9,638,679
Issue date
May 2, 2017
THE CHEMOURS COMPANY TT, LLC
Peter Jernakoff
G01 - MEASURING TESTING
Information
Patent Grant
Devices for determining photoprotective materials
Patent number
9,372,145
Issue date
Jun 21, 2016
THE CHEMOURS COMPANY TT, LLC
Peter Jernakoff
G01 - MEASURING TESTING
Information
Patent Grant
Preparation of organic additive-treated, pyrogenic silica-encapsula...
Patent number
7,795,330
Issue date
Sep 14, 2010
E. I. Du Pont de Nemours and Company
John Nicholas Birmingham
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Silanized titanium dioxide pigments resistant to discoloration when...
Patent number
5,707,437
Issue date
Jan 13, 1998
E. I. Du Pont de Nemours and Company
Philipp Martin Niedenzu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Organosilicon treatment of TiO.sub.2 pigment bearing a coating with...
Patent number
5,562,990
Issue date
Oct 8, 1996
E. I. Du Pont de Nemours and Company
Patricia A. Tooley
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing silanized TiO.sub.2 pigments using a media mill
Patent number
5,501,732
Issue date
Mar 26, 1996
E. I. Du Pont de Nemours and Company
Philipp M. Niedenzu
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
LIGHT PROTECTIVE BOTTLE DESIGN
Publication number
20180134875
Publication date
May 17, 2018
THE CHEMOURS COMPANY TT, LLC
CHERYL MARIE STANCIK
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MATERIALS WITH ENHANCED PROTECTION OF LIGHT SENSITIVE ENTITIES
Publication number
20160083554
Publication date
Mar 24, 2016
THE CHEMOURS COMPANY TT LLC
PHILIPP MARTIN NIEDENZU
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
METHODS FOR PRODUCING NEW PACKAGING DESIGNS BASED ON PHOTOPROTECTIV...
Publication number
20150093832
Publication date
Apr 2, 2015
E I DU PONT DE NEMOURS AND COMPANY
Peter Jernakoff
G01 - MEASURING TESTING
Information
Patent Application
DEVICES FOR DETERMINING PHOTOPROTECTIVE MATERIALS
Publication number
20150064068
Publication date
Mar 5, 2015
E I DU PONT DE NEMOURS AND COMPANY
Peter Jernakoff
G01 - MEASURING TESTING
Information
Patent Application
PREPARATION OF ORGANIC ADDITIVE-TREATED, PYROGENIC SILICA-ENCAPSULA...
Publication number
20100324186
Publication date
Dec 23, 2010
E.I. du Pont de Nemours and Company
JOHN NICHOLAS BIRMINGHAM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Preparation of organic additive-treated, pyrogenic silica-encapsula...
Publication number
20080280142
Publication date
Nov 13, 2008
John Nicholas Birmingham
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Preparation of organic additive-treated, pyrogenic silica-encapsula...
Publication number
20050239921
Publication date
Oct 27, 2005
John Nicholas Birmingham
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...