Patent application number | Description | Published |
20090162307 | Photolatent Systems - The instant invention relates to new photolatent compounds of the formula I wherein R | 06-25-2009 |
20090302284 | Reversibly Thermochromic Compositions - The present invention pertains to a reversibly thermochromic system comprising a substituted or an unsubstituted 6,11-dihydroxy-naphthacene-5,12-dione and a base and to a reversibly thermochromic composition comprising the reversibly thermochromic system and a carrier material and to novel substituted 6,11-dihydroxy-naphthacene-5,12-diones. | 12-10-2009 |
20100234494 | Reversibly thermochromic compositions - A reversible thermochromic system comprising a) a compound of the formula (I) or a tautomer thereof (I) wherein R | 09-16-2010 |
20100234522 | Reversible Thermochromic Compositions - The present invention pertains to a reversible thermochromic system comprising a β-phenylvinylketone or a ω-phenyl polyacetylenyl ketone with at least one acidic hydrogen and a base and to a reversible thermochromic composition comprising the reversible thermochromic system and a carrier material and to novel substituted β-phenylvinylketones or ω-phenyl polyacetylenyl ketones with at least one acidic hydrogen. | 09-16-2010 |
20100249401 | Process for the preparation of sterically hindered nitroxyl ethers - The present invention relates to a novel process for the preparation of a sterically hindered nitroxyl ether from the corresponding sterically hindered nitroxyl radical by reacting it with a carbonyl compound and a hydroperoxide. The compounds prepared by this process are effective stabilizers for polymers against harmful effects of light, oxygen and/or heat, as flame-retardants for polymers and as polymerization regulators. | 09-30-2010 |
20110017611 | OXYGEN-SCAVENGING MIXTURES - An oxygen-scavenging mixture comprising the components (I) a nano-sized oxidizable metal component wherein the average particle size of the metal is 1 to 1000 nm and wherein the metal is unsupported or supported by a carrier material, (II) an electrolyte component, and (III) a non-electrolytic, acidifying component. | 01-27-2011 |
20110160453 | Process for the preparation of sterically hindered nitroxyl ethers - The present invention relates to a novel process for the preparation of specific sterically hindered nitroxyl ethers from their corresponding sterically hindered nitroxyl radicals by reacting it with an aldehyde and a hydroperoxide. This nitroxyl ether formation may be carried out from different starting nitroxyl radicals, which are subsequently further reacted to the desired compounds. The compounds prepared by this process are effective as stabilizers for polymers against harmful effects of light, oxygen and/or heat and as flame-retardants for polymers. | 06-30-2011 |
20110180767 | Reversibly thermochromic compositions - A reversible thermochromic system comprising a) a compound of the formula (IA) or a tautomer thereof or a compound of the formula (IB) or a tautomer thereof (IA) (IB) wherein R | 07-28-2011 |
20120178829 | BI - OR TRICYCLIC STERICALLY HINDERED ALKOXYAMINES AND PROCESS FOR THEIR PREPARATION - The instant invention pertains to novel bi- or tricyclic sterically hindered alkoxyamines, their precursors, a process for their preparation and their use as light stabilizers for polymers or coatings, as flame retardants, as peroxide substitutes (rheology modifiers) or carbon radical scavengers. | 07-12-2012 |
20120230925 | STABILIZATION OF HOUSEHOLD, BODY-CARE AND FOOD PRODUCTS BY USING BENZOTROPOLONE CONTAINING PLANT EXTRACTS AND/OR RELATED BENZOTROPOLONE DERIVATIVES - Disclosed is the use of benzotropolone derivatives of formula (1), wherein R | 09-13-2012 |
20130158182 | OXYGEN-SCAVENGING MIXTURES - An oxygen-scavenging mixture comprising the components
| 06-20-2013 |
20140039100 | BI - OR TRICYCLIC STERICALLY HINDERED ALKOXYAMINES AND PROCESS FOR THEIR PREPARATION - The instant invention pertains to novel bi- or tricyclic sterically hindered alkoxyamines, their precursors, a process for their preparation and their use as light stabilizers for polymers or coatings, as flame retardants, as peroxide substitutes (rheology modifiers) or carbon radical scavengers. | 02-06-2014 |
20140058021 | 5H-Furan-2-one Derivatives for Stabilization of Organic Material - A composition, which comprises a) an organic material susceptible to oxidative, thermal or light-induced degradation; and b) a compound of formula I (Formula I) (I) wherein R | 02-27-2014 |
20150353470 | STABILIZATION OF HOUSEHOLD, BODY-CARE AND FOOD PRODUCTS BY USING BENZOTROPOLONE CONTAINING PLANT EXTRACTS AND/OR RELATED BENZOTROPOLONE DERIVATIVES - Disclosed is the use of benzotropolone derivatives of formula | 12-10-2015 |