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Inventor

Dennis Hönel

Inventor
Zülpich-Wichterich, DE

Overview

46→
Patents
2012–2021
Patent span
Physics
Primary field (CPC G)

Patents· 46 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Hprimary
G03HHolographic processes or apparatus19%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices14%
G11BInformation storage based on relative movement between record carrier and transducer13%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
C08LCompositions of macromolecular compounds5%
C07CAcyclic or carbocyclic compounds4%
C08JWorking-up3%
G02BOptical elements, systems or apparatus3%
G03CPhotosensitive materials for photographic purposes3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
PatentTitleYear
11,098,066Method for producing triarylorganoborates202111,078,218Process for the production of triaryl organoborates202110,921,751Method for producing a holographic optical element202110,606,212Selection method for additives in photopolymers202010,514,657Selection method for additives in photopolymers201910,444,420Indirect lighting arrangement, and method for producing an indirect lighting arrangement201910,329,244Moisture-stable holographic media201910,254,465Illumination device for a liquid crystal display201910,241,402Naphthyl acrylates as writing monomers for photopolymers201910,073,416Method for producing a holographic optical element201810,001,703Photopolymer formulation for production of holographic media comprising borates with low TG20189,921,473'Aromatic glycol ethers as writing monomers in holographic photopolymer formulations'20189,804,490'Holographic media with improved light sensitivity'20179,760,060'Photopolymer formulations for producing holographic media having highly crosslinked matrix polymers'20179,754,084'Method for selecting photoinitiator systems'20179,703,194'Composite comprising a substrate and a photopolymer film'20179,643,840'Dielectric polyurethane film'20179,551,975'Polycarbonate-based security documents and/or documents of value with a hologram in the card body'20179,541,900'Method for producing a beam shaping holographic optical element'20179,505,873'Photopolymer formulations having a low crosslinking density'20169,454,130'Photopolymer formulations having the adjustable mechanical modulus GUV'20169,366,957'Photopolymer formulation having triazine-based writing monomers'20169,317,012'Photoinitiators for photopolymers'20169,281,000'Photopolymer formulation for producing visible holograms'20169,261,778'Layer composite consisting of a photopolymer film and an adhesive layer'20169,195,215'Holographic medium having a protective layer'20159,146,456'Photopolymer formulation for producing holographic media having highly crosslinked matrix polymers'20159,098,065'Photopolymer formulation for producing holographic media'20159,073,296'Laminate structure comprising a protective layer and an exposed photopolymer layer'20159,057,950'Photopolymer formulation having ester-based writing monomers'20159,057,946'Difunctional (meth)acrylate writing monomers'20158,999,608'Fluorourethane as an additive in a photopolymer formulation'20158,921,012'Photopolymer formulations having the adjustable mechanical modulus GUV'20148,889,322'Photopolymer formulation having different writing comonomers'20148,889,321'Method for producing a holographic film'20148,877,408'Urethanes used as additives in a photopolymer formulation'20148,852,829'Prepolymer-based polyurethane formulations for producing holographic media'20148,808,946'Urethane acrylate having a high refractive index and reduced double bond density'20148,771,904'Method for producing holographic media'20148,771,903'Method for producing a holographic film'20148,715,888'Method for producing holographic photopolymers on polymer films'20148,715,889'Photopolymer compositions as printable formulations'20148,685,595'Prepolymer-based polyurethane formulations for the production of holographic films'20148,361,678'Special polyether-based polyurethane formulations for the production of holographic media'20138,329,773'Holographic media and photopolymers'20128,222,314'Phenyl isocyanate-based urethane acrylates, processes for producing and methods of using the same'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2016Patents assigned to BRUDER FRIEDRICH-KARL (22)· patent assignee history
2012–2016Patents assigned to WEISER MARC-STEPHAN (22)· patent assignee history
2012–2019Patents assigned to BAYER MATERIALSCIENCE AG (21)· patent assignee history
2012–2018Based in Zülpich, DE· patent location history
2014–2016Patents assigned to Fäcke Thomas (18)· patent assignee history
2014–2021Based in Zülpich-Wichterich, DE· patent location history
2016–2021Patents assigned to COVESTRO DEUTSCHLAND AG (23)· patent assignee history
2021Based in Zulpich, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COVESTRO DEUTSCHLAND AG232016–2021
BRUDER FRIEDRICH-KARL222012–2016
WEISER MARC-STEPHAN222012–2016
BAYER MATERIALSCIENCE AG212012–2019
Fäcke Thomas182014–2016
Locations
LocationPatentsSpan
Zülpich-Wichterich, DE262014–2021
Zülpich, DE192012–2018
Zulpich, DE12021