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| Number | Title | Issue Date |
| 7419513 | Benzotriazole/HALS molecular combinations and compositions stabilized therewith Compounds which have a benzotriazole and a hindered amine moiety in the same molecule are typified by the formula A wherein at least one of G2, R1 or R2 contains a hindered amine moiety are ... | 09/02/2008 |
| 7361291 | Antistatic composition Polymer compositions comprising a) a polymer substrate selected from the group consisting of the polyolefins, polyesters, polyamides and polylactic acids and b) a combination of i) at l... | 04/22/2008 |
| 7361702 | Coating compositions The invention provides coating material compositions comprising stable adducts which, at relatively high temperatures, generate radicals that possess initiating activity, and also provides processes for preparing them, and for the use of such coating material compos... | 04/22/2008 |
| 7323502 | Flame retardant compositions Organic polymeric substrates, for example polyolefins such as polypropylene, can be made flame retardant by the incorporation of a synergistic mixture of (i) at least one compound selected from the group consisting of the (a) sterically hindered nitroxyl stabilizers... | 01/29/2008 |
| 7297735 | Polycarbonate compositions This invention relates to polycarbonate compositions comprising: (A) at least one polycarbonate comprising repeating units derived from a dihydroxyaromatic compound or a dihydroxyaliphatic compound of the formula HO—Y—OH; and (B) at lea... | 11/20/2007 |
| 7265171 | Transparent polymer articles of low thickness The novel transparent polyolefin, polyester or polyamide article disclosed is stabilized against the effects of light, oxygen, heat and agressive chemicals by addition of 0.005-0.30% by weight the polymeric substrate of a hydroxyphenyl triazine UV absorber, and is c... | 09/04/2007 |
| 7259198 | Ultraviolet radiation stabilized polyolefins The present invention provides polyolefin compositions that are UV stable and suitable for articles that may be exposed to sunlight. The present invention provides, in one aspect, a polyolefin homopolymer or copolymer comprising, by weight of the polyolefin: (a) fro... | 08/21/2007 |
| 7214729 | Flame retardant polymeric electrical parts Disclosed is a flame retardant lighting assembly comprising thermoplastic insulation, plugs and sockets. The thermoplastic resin is for example polypropylene homopolymer and comprises a synergistic combination of an N-alkoxyoxy hindered amine and a conventional orga... | 05/08/2007 |
| 7214742 | 2-hydroxyphenyl-s-triazine crosslinkers for polymer networks Compounds of the general formula I′ in which R1 is H, C1–C12alkyl; C5–C12cycloalkyl; C2–C18alkyl which is interrup... | 05/08/2007 |
| 7199170 | Non-xenoestrogenic stabilizers for organic materials A non-xenoestrogenic phosphorus-containing stabilizer for organic materials is disclosed wherein the stabilizer is selected from the group consisting of phosphorus-containing compounds of the structures wherein y... | 04/03/2007 |
| 7169835 | Stabilizer mixture A stabilizer mixture containing (A) a sterically hindered amine compound, and (B) two different compounds selected from the group consisting of an organic salt of Zn, an inorganic salt of Zn, an organic salt of Mg ... | 01/30/2007 |
| 7132467 | Stabilization of polyolefins in permanent contact with chlorinated water Polyolefin mouldings that have excellent stability on permanent contact with chlorinated water comprise, as stabilizer, at least a compound selected from the group consisting of i) an epoxidized fatty acid having 3 to 22 carbon atoms or an aklyl ester thereof having... | 11/07/2006 |
| 7109260 | Flame retardant compositions Organic polymeric substrates, for example polyolefins such as polypropylene, can be made flame retardant by the incorporation of a synergistic mixture of (i) at least one sterically hindered amine stabilizer, (ii) at least one conventional flame retardant selected f... | 09/19/2006 |
| 7084197 | Synergistic combinations of nano-scaled fillers and hindered amine light stabilizers Polymer compositions comprising a polymeric substrate and an effective stabilizing amount of a synergistic mixture of a nano-scaled filler and at least one additive selected from the group consisting of the hindered amine light stabilizers are effectively stabilized... | 08/01/2006 |
| 7053148 | Compositions of polysiloxanes, fluoropolymers extenders Fiber materials in the form of fabrics receive, as a result of treatment with compositions according to the invention, a pleasant soft hand and excellent oil-and water-repelling properties with good permanence. The compositions can be obtained by a) preparing a solu... | 05/30/2006 |
| 7037962 | Composition and process for enhancing bio-mass production in greenhouses The instant invention relates to a thermoplastic polymer composition useful in greenhouse films to enhance plant growth or in general bio-mass production. Further aspects of the invention are a process for enhancing plant growth in greenhouses by incorporating a pho... | 05/02/2006 |
| 7034069 | High molecular weight hydroxyphenylbenzotriazole uv-absorbers for thin film applications The present invention relates to highly compatible, high molecular weight hydroxyphenylbenzotriazole UV-absorbers and for their use in protecting plants in green houses and the protection of foodstuffs, beverages, pharmaceuticals, cosmetics, personal care products, ... | 04/25/2006 |
| 7026380 | Stabilizer mixtures A stabilizer mixture containing A) either (A1) at least one compound of the formula in which R1 is for example hydrogen or C1–C8alkyl; R2, R3, R5 and R... | 04/11/2006 |
| 7019053 | Stabilizer mixtures A stabilizer mixture containing A) for example at least one compound of the formula (I) wherein the radicals R1, independently of one another, are hydrogen, C1–C8alkyl, â€... | 03/28/2006 |
| 6946524 | Methods for producing polyester amides based on polyisobutylenes, polyester amides produced thereby, and uses therefor in stabilizing crude oil Processes for producing polyester amides, by reacting a polyisobutylene with a first reagent selected from the group consisting of at least monounsaturated acids having from 3 to 21 carbon atoms and derivatives thereof; and a second reagent selected from the group c... | 09/20/2005 |
| 6946517 | Stabilizer mixtures A stabilizer mixture containing (A) for example a compound of the formula (A-I) wherein R1 is hydrogen or C1-C4alkyl, R2 is a direct bond or C1 | 09/20/2005 |
| 6918958 | Acid pigment dispersants and pigment preparations The invention relates to pigment dispersants of the formula (I), and to pigment preparations including at least one organic pigment and at least one pigment disperant of the formula (I): wherein Q1, R1 | 07/19/2005 |
| 6908956 | Stabilizer composition A description is given of a stabilizer composition comprising A) at least one nitrogen compound having a molecular weight of at least 150, selected from a secondary amine in which all substituents positioned α to the amine nitroge... | 06/21/2005 |
| 6903153 | Laser-writable polymer composition The invention relates to a polymer composition containing a polymer and, as an additive for making a dark laser marking, at least 0.1 wt. % antimony trioxide having an average particle size above 0.5 micrometer. The invention also relates to articles wholly or partl... | 06/07/2005 |
| 6897250 | Automobile interior or exterior trim material An automobile interior or exterior trim material which is formed of a thermoplastic elastomer composition containing 100 parts by weight of a thermoplastic elastomer and 0.001-10 parts by weight of an alkyl benzoate compound of the following formula (I): | 05/24/2005 |
| 6869992 | Stabilizer mixtures for polyolefins A stabilizer mixture containing (A) a sterically hindered amine compound, and (B) a polymer containing polar residues, the weight ratio of components (A) (B) being 20:1 to 1:20, with the provisos that, (1) component (B) is different from component (A) and does not c... | 03/22/2005 |
| 6828364 | Stabilizer mixtures A stabilizer mixture containing (I) two different sterically hindered amine compounds, and (II) at least one compound selected from the group consisting of an organic salt of Zn, an inorganic salt of Zn, Zn oxide, ... | 12/07/2004 |
| 6812322 | Polyamide A process for the preparation of novel polyamides, the use of such polyamides for the production of fibers, sheets and moldings, and fibers, sheets and moldings obtainable from such polyamides, are provided. ... | 11/02/2004 |
| 6812323 | Inherently light- and heat-stabilized polyamides with improved wet fastness A process for preparing polyamides comprises polymerizing starting monomers or starting oligomers in the presence of at least one compound of the formula (I) where R is a functional g... | 11/02/2004 |
| 6809134 | Glass/plastic compounds The thermoplast-based glass/plastic compounds according to the invention contain a low melting point sulfophosphate glass having the following composition: 4 to 10% Li2O; 4 to 10% Na2O; 4 to 8% K2O; 1 to 2% CaO; 35 to 37% ZnO; 0 to 3... | 10/26/2004 |
| 6774205 | Polyamides A process for the preparation of novel polyamides, the use of such polyamides for the production of fibers, sheets and moldings, and fibers, sheets and moldings obtainable from such polyamides, are provided. ... | 08/10/2004 |
| 6762226 | Compositions stabilized by dioxopiperazinyl derivatives Polyoxymethylene, blends of polycarbonate with acrylonitrile-butadiene-styrene terpolymer, and coatings based on a functional acrylate resin and a crosslinking agent, which are stabilized by addition of a compound of the formula I | 07/13/2004 |
| 6727300 | Polymeric articles containing hindered amine light stabilizers based on multi-functional carbonyl compounds Polymeric articles containing at least one polymeric material and a sufficient amount of at least one novel hindered amine light stabilizers to inhibit at least one of photo- or thermal degradation. The hindered amine light stabilizer may be a monomeric or an oligom... | 04/27/2004 |
| 6683124 | Fluorescent pigment compositions Fluorescent yellow pigment compositions comprising Pigment Violet 19 or Pigment Yellow 192 and a polyamide, a process for the making thereof, and a process for making an article comprising said fluorescent yellow pigment composition.... | 01/27/2004 |
| 6642383 | Oxopiperazinyl derivatives and light stabilized compositions Compounds of the formula (I) ##STR1## wherein p is zero or 1; q and r, independently of each other, are an integer from 1 to 6; and s is a number ranging from 1 to 8; X is --O-- or, when p is 1, X is also a group ##STR2## Rw, R | 11/04/2003 |
| 6638997 | Hydroxy-substituted N-alkoxy hindered amines and compositions stabilized therewith Hindered amines substituted on the N-atom with an --O--E--OH moiety are particularly effective in stabilizing polyolefin and automotive coating compositions against the deleterious effects of oxidative, thermal and actinic radiation where the presence of ... | 10/28/2003 |
| 6599963 | Flame retardant compositions Hindered amine compounds containing a group of the formula ##STR1## where G1 and G2 are independently alkyl of 1 to 4 carbon atoms or are together pentamethylene, Z1 and Z2 are each methyl, or Z1 and Z | 07/29/2003 |
| 6583250 | Polyolefine materials with improved adhesivity The bondability of a polyolefin, particularly to cyanoacrylate adhesives, is improved by incorporating in the polyolefin a polymerization initiator capable of initiating the polymerization of the monomers constituting the cyanoacrylate adhesive. The polym... | 06/24/2003 |
| 6555604 | Pigment for warpage-free polyolefins coloration Use of a pigment of formula (I) ##STR1## where both R are Cl or COOCH3 for the coloration of polyolefins which do not warp.... | 04/29/2003 |
| 6545071 | Stabilizer mixtures A stabilizer mixture containing A) for example at least one compound of the formula (I) ##STR1## wherein the radicals R1, independently of one another, are hydrogen, C1 -C8 alkyl, --O, --CH2 CN, C3 -C | 04/08/2003 |
