| Patent Number |
Title Of Patent |
Date Issued |
| 6946517 |
Stabilizer mixtures |
September 20, 2005 |
| A stabilizer mixture containing (A) for example a compound of the formula (A-I) ##STR1## wherein R.sub.1 is hydrogen or C.sub.1 -C.sub.4 alkyl, R.sub.2 is a direct bond or C.sub.1 -C.sub.10 alkylene and n.sub.1 is a number from 2 to 50; (B) a sterically hindered amine compound; and |
| 6916867 |
Synergistic mixtures of UV-absorbers in polyolefins |
July 12, 2005 |
| The present invention relates to polyolefin compositions which comprise as UV absorber a synergistic mixture of a) at least one hydroxybenzophenone and at least one 2-hydroxyphenylbenzotriazole with the proviso that the polyolefin is a high density polyethylene of the "Phillips" type |
| 6881772 |
Stabilizer mixtures |
April 19, 2005 |
| A stabilizer mixture containing (A) a sterically hindered amine compound, (B) an organic salt of Ca or an inorganic salt of Ca and (C) an organic salt of Mg, an inorganic salt of Mg, an organic salt of Zn or an inorganic salt of Zn;with the proviso that component (C) is Mg-hydroxide-car |
| 6878761 |
Synergistic combinations of UV absorbers for pigmented polyolefins |
April 12, 2005 |
| The instant invention relates to a polyolefin composition which comprises d) at least one organic pigment e) at least one sterically hindered amine light stabilizer and f) as UV absorber a mixture of a 2-hydroxyphenyl benzotriazole and a 2-hydroxyphenyl-s-triazine. Further objects of |
| 6869992 |
Stabilizer mixtures for polyolefins |
March 22, 2005 |
| 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 contain groups of f |
| 6828364 |
Stabilizer mixtures |
December 7, 2004 |
| 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, Zn hydroxide, an organic salt of Mg, an inorganic salt of Mg, Mg oxide a |
| 6747077 |
Stabilized metallocene polypropylene |
June 8, 2004 |
| A composition containing polypropylene prepared by polymerization over a metallocene catalyst or a polypropylene copolymer prepared by polymerization over a metallocene catalyst, and a stabilizer mixture comprising (A) for example the compound of the formula (A-I-1-a) ##STR1## |
| 6545071 |
Stabilizer mixtures |
April 8, 2003 |
| A stabilizer mixture containing A) for example at least one compound of the formula (I) ##STR1## wherein the radicals R.sub.1, independently of one another, are hydrogen, C.sub.1 -C.sub.8 alkyl, --O, --CH.sub.2 CN, C.sub.3 -C.sub.6 alkenyl, C.sub.7 -C.sub.9 phenylalkyl, C.sub.7 -C |
| 6512029 |
Stabilized metallocene polyolefins |
January 28, 2003 |
| A composition containing I) a polyolefin prepared by polymerization over a metallocene catalyst, and II) a stabilizer mixture comprising for example ##STR1## with n.sub.1 and n.sub.2 being a number from 2 to 25. |
| 6380286 |
Synergistic stabilizer mixture |
April 30, 2002 |
| A synergistic stabilizer mixture comprising a component a) and, for example, a component b), where component a) is at least one compound of the formula I ##STR1##in which R.sub.1 is hydrogen or methyl, R.sub.2 is a direct bond or C.sub.1-C.sub.10 alkylene, and n.sub.1 is a number fro |
| 6368520 |
Synergistic stabilizer mixture |
April 9, 2002 |
| Stabilizer mixture comprising, for example, a compound of the formula ##STR1##and, for example, a compound of the formula ##STR2## |
| 6365651 |
Synergistic stabilizer mixture |
April 2, 2002 |
| A synergistic stabilizer mixture comprising a component a) and, for example, a component b), where component a) is at least one compound of the formula I ##STR1##in whichR.sub.1 is C.sub.1 -C.sub.10 alkyl, C.sub.5 -C.sub.12 cycloalkyl, C.sub.1 -C.sub.4 alkyl-substituted C.sub.5 -C.su |
| 6328912 |
Tetramethylpiperidyl-containing polysiloxane or polyamine/cyanuric cl/tetramethyl-4-piperidylami |
December 11, 2001 |
| A mixture for stabilizing polyolefins containing A) either (A1) at least one compound of the formula ##STR1##in which R.sub.1 is for example C.sub.1 -C.sub.10 alkyl; R.sub.2 isC.sub.3 -C.sub.10 alkylene; R.sub.3 is for example hydrogen or C.sub.1 -C.sub.8 alkyl; and n.sub.1 is a number f |
| 6020406 |
Synergistic stabilizer mixture |
February 1, 2000 |
| A synergistic stabilizer mixture comprising a component a) and, for example, a component b), where component a) is at least one compound of the formula I ##STR1## in which R.sub.1 is C.sub.1 -C.sub.10 alkyl, C.sub.5 -C.sub.12 cycloalkyl, C.sub.1 -C.sub.4 alkyl-substituted C.sub.5 |
| 6015849 |
Synergistic stabilizer mixture |
January 18, 2000 |
| A synergistic stabilizer mixture comprising a component a) and, for example, a component b), where component a) is at least one compound of the formula I ##STR1## in which R.sub.1 is hydrogen or methyl, R.sub.2 is a direct bond or C.sub.1 -C.sub.10 alkylene, and n.sub.1 is a numb |
| 5980783 |
Synergistic stabilizer mixture |
November 9, 1999 |
| Stabilizer mixture comprising, for example, a compound of the formula ##STR1## and, for example, a compound of the formula ##STR2## |
| 5977221 |
Synergistic stabilizer mixture |
November 2, 1999 |
| Stabilizer mixture comprising, for example, a compound of the formula ##STR1## and, for example, a compound of the formula ##STR2## |
| 5965643 |
Synergistic stabilizer mixture |
October 12, 1999 |
| A synergistic stabilizer mixture comprising a component a) and, for example, a component d), where component a) is, for example, a compound of the formula I-a ##STR1## in which n.sub.1 is a number from 2 to 50, and component d) is, for example, a compound of the formula V-a # |
| 5965641 |
Ozone-resistant long-term stabilisers |
October 12, 1999 |
| A description is given of a process for stabilising an organic polymer against ozone in the ambient air, which comprises adding to the polymer as stabiliser a monomeric sterically hindered piperidine compound, or an oligomeric or polymeric sterically hindered piperidine compound containi |
| 5925367 |
Pest control with UV blockers and pheromones |
July 20, 1999 |
| A composition for controlling harmful insects and representatives of the order Acarina, containing as biologically active components a) a substance that modifies the behavior of the pests and b) at least one pesticidally active compound, wherein the biologically active components are con |
| 5919399 |
Synergistic stabilizer mixture |
July 6, 1999 |
| Stabilizer mixture comprising, for example, a compound of the formula ##STR1## and, for example, a compound of the formula ##STR2## |
| 5759561 |
Pest control |
June 2, 1998 |
| A composition for controlling harmful insects and representatives of the order Acarina, containing as biologically active components a) a substance that modifies the behaviour of the pests and b) at least one pesticidally active compound, wherein the biologically active components are co |
| 5719217 |
Synergistic stabiliser mixture |
February 17, 1998 |
| A stabilizer mixture comprising, for example, a compound of formula I and a compound of formula III ##STR1## wherein n.sub.1 and n.sub.2 may be an integer from 2 to 20, R.sub.1, R.sub.3, R.sub.6 and R.sub.8 may each be independently of one another hydrogen, C.sub.1 -C.sub.4 alkyl |
