Wilfried Hedderich

Person

Hilden, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Distillation column and use thereof for cleaning isocyanates
- Patent number 10,576,392
- Issue date Mar 3, 2020
- Covestro Deutschland AG
- Friedhelm Steffens
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Encapsulated plastic panel and method of making the same
- Patent number 10,052,850
- Issue date Aug 21, 2018
- Exatec, LLC.
- Keith D. Weiss
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Light emissive plastic glazing having a multilayered configuration...
- Patent number 9,871,199
- Issue date Jan 16, 2018
- SABIC GLOBAL TECHNOLOGIES B.V.
- Robert Schwenke
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Light emissive plastic glazing
- Patent number 9,315,148
- Issue date Apr 19, 2016
- Exatec LLC
- Robert Schwenke
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Layer structure comprising a switch illuminated by an ACPEL arrange...
- Patent number 9,252,771
- Issue date Feb 2, 2016
- T-Ink, Inc.
- Rainer Kunz
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Encapsulated plastic panel and method of making the same
- Patent number 9,139,242
- Issue date Sep 22, 2015
- Exatec LLC
- Keith D. Weiss
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Photochromatic effect for polycarbonate glazing applications
- Patent number 7,573,630
- Issue date Aug 11, 2009
- Exatec, LLC.
- Wilfried Hedderich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
DISTILLATION COLUMN AND USE THEREOF FOR CLEANING ISOCYANATES
- Publication number 20180318728
- Publication date Nov 8, 2018
- COVESTRO DEUTSCHLAND AG
- Friedhelm Steffens
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIGHT EMISSIVE PLASTIC GLAZING
- Publication number 20160185287
- Publication date Jun 30, 2016
- Exatec LLC
- Robert Schwenke
- B60 - VEHICLES IN GENERAL
Information Patent Application
ENCAPSULATED PLASTIC PANEL AND METHOD OF MAKING THE SAME
- Publication number 20150367612
- Publication date Dec 24, 2015
- Exatec, L.L.C.
- Keith D. Weiss
- B32 - LAYERED PRODUCTS
Information Patent Application
LIGHT EMISSIVE PLASTIC GLAZING
- Publication number 20140376243
- Publication date Dec 25, 2014
- Robert Schwenke
- B60 - VEHICLES IN GENERAL
Information Patent Application
ENCAPSULATED PLASTIC PANEL AND METHOD OF MAKING THE SAME
- Publication number 20140367028
- Publication date Dec 18, 2014
- Keith D. Weiss
- B60 - VEHICLES IN GENERAL
Information Patent Application
LAYER STRUCTURE COMPRISING A SWITCH ILLUMINATED BY AN ACPEL ARRANGE...
- Publication number 20130241688
- Publication date Sep 19, 2013
- INK-LOGIX, LLC
- Rainer Kunz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LAYER STRUCTURE COMPRISING ELECTROTECHNICAL COMPONENTS
- Publication number 20130140541
- Publication date Jun 6, 2013
- Bayer Intellectual Property GmbH
- Rainer Kunz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE DIMENSIONAL ANTENNA
- Publication number 20120235879
- Publication date Sep 20, 2012
- Molex Incorporated
- Andreas Eder
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONVERSION FILM AND METHOD FOR PRODUCING THE SAME
- Publication number 20110217530
- Publication date Sep 8, 2011
- Bayer MaterialScience AG
- Andrea Maier-Richter
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ENCAPSULATED PLASTIC PANEL AND METHOD OF MAKING THE SAME
- Publication number 20080272613
- Publication date Nov 6, 2008
- Keith D. Weiss
- B60 - VEHICLES IN GENERAL
Information Patent Application
Window defroster assembly with light control
- Publication number 20080028697
- Publication date Feb 7, 2008
- Chengtao Li
- B32 - LAYERED PRODUCTS
Information Patent Application
SELF-ILLUMINATING GLAZING PANELS
- Publication number 20070287028
- Publication date Dec 13, 2007
- Wilfried Hedderich
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Polycarbonate glazing system having solar reflecting properties
- Publication number 20070286995
- Publication date Dec 13, 2007
- Exatec, L.L.C.
- Chengtao Li
- B60 - VEHICLES IN GENERAL
Information Patent Application
Photochromatic effect for polycarbonate glazing applications
- Publication number 20070278815
- Publication date Dec 6, 2007
- Wilfried Hedderich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Light emissive plastic glazing
- Publication number 20060209551
- Publication date Sep 21, 2006
- Robert Schwenke
- B60 - VEHICLES IN GENERAL

Wilfried Hedderich

Person

Patents Grantslast 30 patents

Distillation column and use thereof for cleaning isocyanates

Encapsulated plastic panel and method of making the same

Light emissive plastic glazing having a multilayered configuration...

Light emissive plastic glazing

Layer structure comprising a switch illuminated by an ACPEL arrange...

Encapsulated plastic panel and method of making the same

Photochromatic effect for polycarbonate glazing applications

Patents Applicationslast 30 patents

DISTILLATION COLUMN AND USE THEREOF FOR CLEANING ISOCYANATES

LIGHT EMISSIVE PLASTIC GLAZING

ENCAPSULATED PLASTIC PANEL AND METHOD OF MAKING THE SAME

LIGHT EMISSIVE PLASTIC GLAZING

ENCAPSULATED PLASTIC PANEL AND METHOD OF MAKING THE SAME

LAYER STRUCTURE COMPRISING A SWITCH ILLUMINATED BY AN ACPEL ARRANGE...

LAYER STRUCTURE COMPRISING ELECTROTECHNICAL COMPONENTS

THREE DIMENSIONAL ANTENNA

CONVERSION FILM AND METHOD FOR PRODUCING THE SAME

ENCAPSULATED PLASTIC PANEL AND METHOD OF MAKING THE SAME

Window defroster assembly with light control

SELF-ILLUMINATING GLAZING PANELS

Polycarbonate glazing system having solar reflecting properties

Photochromatic effect for polycarbonate glazing applications

Light emissive plastic glazing