Patents
Patents for C09K 9 - Tenebrescent materials, i.e. materials for which the range of wavelengths for energy adsorption is changed as a result of excitation by some form of energy (4,715)
04/1995
04/18/1995US5407885 Photochromic naphthacenequinones, process for their preparation and the use thereof
04/04/1995CA2024658C Electrochromic window with polymer layer
03/1995
03/28/1995US5401612 Monoazo dye diol monomer
03/22/1995EP0644453A1 Organic nonlinear optical materials
03/16/1995WO1995007275A1 Photochromic compounds, methods and intermediates for producing them and their use
03/14/1995US5397823 Functional film-forming paste composition and process for forming functional film
03/14/1995US5397508 2-amino-5-nitropyridinium salts usable in non-linear optics and in electroptics and a process for preparing the same
03/11/1995CA2123281A1 Colored composition mutable by ultraviolet radiation
03/07/1995US5395566 Addition polymerizable composition, epoxy monomer, imide or anhydride containing fused ring photochromic compound, lenses
03/07/1995CA1334672C Conducting substituted polyisothianophthenes
02/1995
02/23/1995WO1995005385A1 Spiro(indolino) oxazine photochromic compounds
02/23/1995WO1995005382A1 Photochromic heterocyclochromenes
02/23/1995CA2168475A1 Spiro(indolino) oxazine photochromic compounds
02/23/1995CA2168474A1 Photochromic heterocyclochromenes
02/22/1995CN1099141A Diamond radiation detector element
02/21/1995US5391806 Heat-sensitive recording materials and phenol compounds
02/21/1995US5391666 Light-responsive plate containing the metal salt of a phthalic acid derivative
02/21/1995US5391327 Photochromic compositions of improved fatigue resistance
02/16/1995DE4327247A1 Thermoreversible acrylamide polymers, and their use
02/09/1995WO1995004086A1 Process for producing a photosensitive object
02/08/1995EP0637774A1 1,1-Vinyl substituted nonlinear optical materials
02/08/1995EP0628064A4 Photochromic naphthopyrans.
02/08/1995EP0613475A4 Photochromic naphthopyran compounds.
02/07/1995US5387798 Photochromic compound
02/02/1995WO1995003343A1 Proton-transfer, low self-absorbing chromophores for use in scintillators
02/01/1995CN1098071A Ultra-violet responsive polymers for treating aqueous systems
01/1995
01/25/1995EP0635750A1 Third-order nonlinear optical material
01/24/1995US5384157 Tungsten oxide film, process for producing same and electrochromic device using same
01/24/1995US5384077 Photochromic naphthopyran compounds
01/18/1995CN1097453A Pyrrole substituting fulgide photochromic material
01/18/1995CN1097452A Colourless ultraviolet fluorescent identifier
01/12/1995DE4322049A1 Photoactive monolayers, and their use
01/05/1995WO1995000867A1 Photochromic substituted naphthopyran compounds
01/05/1995WO1995000866A1 Photochromic naphthopyran compounds
01/05/1995WO1995000519A1 Photochromic compounds
01/05/1995CA2164834A1 Photochromic substituted naphthopyran compounds
12/1994
12/27/1994US5376511 Recording layer contains photochromic material and polymer
12/22/1994WO1994029314A1 Electroactive materials, a process for their preparation as well as the use thereof
12/21/1994EP0629626A2 Cyclopropyl-substituted spiro-photochromic compounds
12/14/1994EP0628064A1 Photochromic naphthopyrans
12/08/1994WO1994028073A1 Thermostable and lightfast dichroic light polarizers
11/1994
11/29/1994US5369199 Light-responsive plate containing metal salt of a phthalic acid derivative
11/29/1994US5369158 Photochromic naphthopyrans
11/24/1994WO1994026729A1 Tribochromic compounds and their applications
11/23/1994EP0625724A1 Process for poling and orienting organic materials containing a non-linear optical chromophore, and their use
11/23/1994EP0625553A1 Polyester containing nonlinear optical chromophores and their use
11/23/1994EP0625518A1 Spiro-pyranic compounds endowed with photochromic characteristics
11/22/1994US5367038 Polyisoquinolinediyls and uses thereof
11/17/1994EP0624553A1 Process for producing photochromic titanium oxide compounds
11/10/1994WO1994015246A3 Electrochromic materials and displays
11/01/1994US5360699 Spiropyran compounds
11/01/1994US5360582 Nonlinear optical materials containing polar disulfone-functionalized molecules
10/1994
10/18/1994US5356752 Compounds with acid-labile protective groups useful in positive-working radiation-sensitive mixtures
10/13/1994WO1994023333A1 Complementary surface confined polymer electrochromic materials, systems, and methods of fabrication therefor
10/13/1994CA2477489A1 Complementary surface confined polymer electrochromic materials, systems, and methods of fabrication therefor
10/13/1994CA2159914A1 Complementary surface confined polymer electrochromic materials, systems, and methods of fabrication therefor
10/12/1994EP0619358A1 Photochromic composition
10/11/1994US5354869 3,6-bis-(2'-methoxyphenyl)-2,5-dihydro-2,5-dimethyl-pyrrolo-(3,4-c)-pyrrole-1,4-dione compound
10/11/1994CA2053192C Use of amorphous carbon to promote adhesion between electroactive polymer films and conductive substrates
10/05/1994EP0618462A2 Gamma radiation detection
09/1994
09/29/1994DE4325154C1 Process for the production of a photochromic article
09/27/1994US5350870 Thermal imaging methods and materials
09/27/1994US5350634 Thermochromic composition
09/27/1994US5350633 Thermochromic composition
09/21/1994CN1092543A X-ray fluorescent forge-proof method and sign for goods
09/20/1994US5349065 Photochromic compound
09/13/1994US5346806 Acid-cleavable radiation-sensitive compounds, radiation-sensitive mixture containing these compounds, and radiation-sensitive recording material produced with this mixture
09/13/1994US5346804 Acid-cleavable radiation-sensitive compounds, positive working radiation-sensitive mixture containing theses compounds, and radiation-sensitive recording material produced with this mixture
09/07/1994EP0614094A2 Diamond radiation detector element
09/07/1994EP0613863A1 Ultra-violet responsive polymers for treating aqueous systems
09/07/1994EP0613475A1 Photochromic naphthopyran compounds
09/07/1994CN1091761A Thermochromic infrared dyes
09/04/1994CA2116816A1 Ultra-violet responsive polymers for treating aqueous systems
08/1994
08/31/1994EP0613039A2 Method of at least partially filling an electrochemichromic device
08/31/1994EP0612826A1 Electrochromic polymeric solid films, manufacturing electrochromic devices using such solid films, and processing for making such solid films and devices
08/23/1994US5340857 Photochromic naphthopyrans
08/23/1994US5340503 High performance electrochemichromic solutions and devices thereof
08/18/1994WO1994018601A1 Third-order nonlinear optical material
08/16/1994US5338863 Process for the preparation of tetrathiotetracenes
08/09/1994US5336448 Light filters; reflectance mirrors
07/1994
07/26/1994US5332530 Solid gel electrolytic material for modulating light
07/22/1994CA2113763A1 Thermochromic infrared dyes
07/14/1994DE4300628A1 Temp. reactive material
07/07/1994WO1994015246A2 Electrochromic materials and displays
07/07/1994DE4244505A1 New tetra:hydro:naphthalenone derivs. used in polymer contg. chromophore
06/1994
06/29/1994EP0480932B1 Photochromic polymeric article
06/21/1994US5322760 Nonlinear optical element
06/14/1994US5320935 Method of forming a pattern from a photosensitive heat-resistant poly(amide)imide having hydroxyphenyl groups
06/14/1994US5320784 Crystal comprising an indolinospirobenzothiopyran derivative and its ring opened isomer
06/09/1994WO1994012986A1 Redox copolymers and their use in preparing mixed conduction materials
06/08/1994EP0600669A1 Photo reactive material
06/08/1994EP0600668A1 Photochromic compounds
06/07/1994US5318939 UV absorber to protect against light-induced degradation which produces reddish-brown decomposition products
06/04/1994CA2110083A1 Photo reactive material
06/04/1994CA2110081A1 Photochromic compounds
05/1994
05/24/1994US5315014 Fused heteroaromatic monomers for preparing low bandgap polymers
05/18/1994EP0597234A1 Novel copolymer, method for production thereof, and coloring-discoloring material using the polymer
05/10/1994US5310909 Photochromic compounds, a process for their preparation, and their use
05/10/1994US5310829 Quaternary poly(iso) quinolinediyl and preparation thereof
05/04/1994EP0595577A2 Thermochromic opaque composition and uses thereof
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