Did You Know...
...that a workman who left the soap mixing machine on too long was responsible for making Ivory Soap? He was so embarrassed by his mistake that he threw the mess in a stream. Imagine his dismay when the evidence of his error floated to the surface! Result: Ivory soap, the soap that floats.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7405255 | Solutions and dispersions of organic semiconductors The present invention relates to solutions and/or dispersions of organic semiconductors in a solvent mixture of at least two different organic solvents, characterized in that A. Each of the solvents on its own has a boiling point of below 200° C. and a... | 07/29/2008 |
| 7358287 | Flame retardant polycarbonate composition The invention relates to a flame retardant polycarbonate composition which is comprised of a polycarbonate, a phosphoric acid ester, a functionalized acrylic polymer, and an alkyl methacrylate-diene-vinyl aromatic terpolymer, wherein the polycarbonate is present in ... | 04/15/2008 |
| 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 |
| 7319116 | Flame-resistant polycarbonate molding composition modified with a graft polymer A flame resistant thermoplastic molding composition having improved mechanical properties is disclosed. The composition contains polycarbonate, a graft polymer and a phosphorus compounds of formula (I): and a mix... | 01/15/2008 |
| 7253244 | Fast setting 1k-polyurethane glue A one-pack polyurethane adhesive containing a polyisocyanate prepolymer and at least one aminoether polyol, having a molar ratio of ether groups to amino nitrogen in the aminopolyether polyol of 7 to 30. ... | 08/07/2007 |
| 7138445 | Flame retardant thermoplastic resin composition The present invention relates to a flame retardant thermoplastic resin composition that contains a phenol resin derivative having good char formability, regardless of the base resin. A flame retardant thermoplastic resin composition according to the present inventio... | 11/21/2006 |
| 7094818 | Thermoplastic resin compositions containing mixtures of cyclic phosphazenes and phosphoric acid esters The present invention relates to a flame retardant polycarbonate thermoplastic resin composition that comprises a polycarbonate resin, a rubber modified vinyl-grafted copolymer, a phosphorous mixture of a cyclic phosphazene oligomer compound and a phosphoric acid es... | 08/22/2006 |
| 7030202 | Graft copolymers and method to prepare same A thermally processable graft copolymer formed from a water soluble polymer and a water insoluble polymer, wherein the graft copolymer forms a hydrogel upon exposure to water. A method to form such a hydrogel-forming graft copolymer by copolymerizing a water soluble... | 04/18/2006 |
| 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 |
| 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 |
| 6900256 | Thermoplastic resin compositions containing polyphosphate ester morpholides as flame retardants The present invention relates to polyphosphate ester morpholides, compositions comprising mixtures thereof and thermoplastic resin compositions containing the polyphosphate ester morpholide composition as a flame retardant. The flame retardant compositions comprise ... | 05/31/2005 |
| 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 |
| 6605682 | Resin molded article for optical product and light transmitting plate comprising the same The invention provides a resin molded article for optical products comprising a copolymer predominantly composed of methyl methacrylate and a styrenic monomer, wherein the number of foreign bodies contained in the resin molded article having a length of 2... | 08/12/2003 |
| 6576161 | Polyphosphate ester morpholides, mixtures thereof, and thermoplastic resin compositions containing polyphosphate ester morpholides as flame retardants The present invention relates to polyphosphate ester morpholides, compositions comprising mixtures thereof and thermoplastic resin compositions containing the polyphosphate ester morpholide composition as a flame retardant. The flame retardant composition... | 06/10/2003 |
| 6512029 | Stabilized metallocene polyolefins A composition containing I) a polyolefin prepared by polymerization over a metallocene catalyst, and II) a stabilizer mixture comprising for example ##STR1## with n1 and n2 being a number from 2 to 25.... | 01/28/2003 |
| 6437029 | Flame retardant polycarbonate resin composition The present invention relates to a flame retardant thermoplastic resin composition that comprises a polycarbonate resin, a rubber modified styrene-grafted copolymer, a styrene-containing copolymer, a (meth)acrylic acid ester copolymer, a phosphoric acid e... | 08/20/2002 |
| 6410045 | Drug delivery system for antiglaucomatous medication A drug delivery system for antiglaucomatous medications utilizing a polymeric hydrogel which can absorb an ophthalmic medication which can then be transferred into the ocular fluid of the eye.... | 06/25/2002 |
| 6409941 | Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials A product obtainable by transferring groups of formula (G-I) being present in a block oligomer having a polydispersity Mw/Mn of 1 to 1.7 and corresponding to formula (I) to groups of formula (Gu-II), wherein R1 is a hydrocarbyl radical or --O--... | 06/25/2002 |
| 6177491 | Block oligomers containing 1-Hydrocarbyloxy-2,2,6,6-Tetramethyl-4-piperidyl groups as stabilizers for organic materials Compounds of formula (I), wherein n is a number from 2 to 14; R1 is for example C1 -C18 alkyl or C5 -C12 cycloalkyl; R2 is for example C2 -C12 alkylene; A is for example ... | 01/23/2001 |
| 6174940 | Synergistic stabilizer mixture based on polyalkyl-1-oxa-diazaspirodecane compounds The present invention relates to mixtures comprising the compound I in a proportion of 65-95% by weight, the compound II in a proportion of 5-35% by weight and the compound III in a proportion of 0-10% by weight ##STR1## wherein the substituents are as de... | 01/16/2001 |
| 6107375 | Hydrolysis-stable polycarbonate molding composition A thermoplastic composition featuring an improved resistance to hydrolysis is disclosed. The composition comprises (i) thermoplastic polycarbonate resin (ii) about 0.01 to 3 percent of a compound selected from the group consisting of phosphite and phospho... | 08/22/2000 |
| 6037395 | Conductive resin composition A conductive material and an oxazoline ring-containing compound or a high-molecular compound obtained by (graft) copolymerization of at least one 2-oxazoline ring-containing compound are added to an aromatic polycarbonate resin and optionally a polyester ... | 03/14/2000 |
| 6020406 | Synergistic stabilizer mixture 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 R1 is C1 -C10 alkyl, C5 -C12 | 02/01/2000 |
| 5969014 | Synergistic polyamide stabilization method A use for synergistic additives for polyamides is disclosed by forming a uniform and intimate mixture with polyamide with a component system selected from (I) (II) or (III) (on a weight basis) where (I) is from 0.01% to 1% of a sterically hindered phenyl phosp... | 10/19/1999 |
| 5883163 | Light conducting resin plate A light conducting plate for back lighting which comprises a methacrylic copolymer resin comprising 90 to 99.5% by weight of a methyl methacrylate unit and 0.5 to 10% by weight of an alkyl acrylate unit containing 1 to 8 carbon atoms in the alkyl moiety t... | 03/16/1999 |
| 5849820 | Thermal stabilized resin compositions Thermally stabilized resin compositions are provided which contain one or more cyclic iminoether compounds represented by formula (I), cyclic iminoester compounds represented by formula (II), or both and an amine thermal stabilizer, wherein X is as descri... | 12/15/1998 |
| 5808063 | Photochromic spiro(indoline) fluoranthenoxazine compounds Described are novel photochromic spiro(indoline) fluoranthenoxazine compounds having certain substituents on the 1 and 3 positions of the indoline portion of the compounds and which may be represented by the following graphic formula: ##STR1## A... | 09/15/1998 |
| 5624981 | Polyalkylpiperidine containing acetic acid and 3-amino-acrylic acid derivatives Polyalkylpiperidine-containing acetic acid and 3-aminoacrylic acid derivatives I ##STR1## where R1 is hydrogen, C1 - to C6 -alkyl, formyl, C2 - to C6 -alkanoyl, C1 - to C12 ... | 04/29/1997 |
| 5603885 | Process for the preparation of nonwoven fibrous sheets A process for the preparation of plexifilament strands of polyethylene having a ultraviolet stabilizer, in which the polyethylene is dissolved in a non-chlorofluorocarbon solvent, which is pentane, and the ultra-violet stabilizer is selected from Chimasso... | 02/18/1997 |
| 5552090 | Photochromic naphthopyran compounds Described are novel reversible photochromic naphthopyran compounds, examples of which are compounds substituted at the 3 position of the pyran ring with (i) an aryl substituent and (ii) a phenyl substituent having a 5- or 6-member heterocyclic ring fused ... | 09/03/1996 |
| 5405958 | Photochromic spiro(indoline)naphthoxazine compounds Described are novel reversible photochromic spiro(indoline) naphthoxazine compounds of improved photocolorability that may be graphically represented by the formula, ##STR1## In preferred embodiments, R1 is allyl, alkoxyalkyl, and alkyl; e... | 04/11/1995 |
| 5403877 | Salts of triazine derivatives with oxygenated acids of phosphorus and their use in self-extinguishing polymeric compositions This invention relates to salts of triazine derivatives with oxygenated as of phoshporus, having general formula (I): ##STR1## obtained by salification, with an acid containing phosphorus, of polycondensates of 2,4,6-triamino-1,3,5-triazine. The com... | 04/04/1995 |
| 5401797 | Highly antioxidant olefinic resin composition A highly antioxidant resin composition containing a resin, a solution of a hypophosphite compound in an organic solvent, a heat stabilizer and a hindered amine base weathering stabilizer, which has improved heat stability and weather resistance. The hypop... | 03/28/1995 |
| 5389707 | Salts of triazinic compounds with phosphorus oxyacids, and use of said compounds in self-extinguishing polymeric compositions Salts of triazinic compounds with phosphorus oxyacids, having the general rmula (I): ##STR1## obtained by salifying oligomeric derivatives of 2,4,6-triamino-1,3,5-triazine with a phosphorus-containing acid. The compounds with general formula (I) find... | 02/14/1995 |
| 5380815 | Melaminic polycondensates Condensation compounds obtained by means of the polymerization of polyami compositions essentially constituted by derivatives of 2,4,6-triamino-1,3,5-triazine having the general formula (I): ##STR1## with aldehydes, preferably formaldehyde.... | 01/10/1995 |
| 5352719 | Hindered amine light stabilizer hydrazides New and novel stabilized polymer compositions and processes for preparing them which employ new and novel carboxylic acid hydrazides bearing a 2,2,6,6-tetra-alkyl-4-piperidine ring and new and novel polymeric compositions stabilized therewith are provided... | 10/04/1994 |
| 5352714 | Wettable silicone hydrogel compositions and methods for their manufacture Improved silicone-containing hydrogels are disclosed with enhanced wettability comprising a silicone-containing monomer, hydrophilic monomers, and a relatively non-polar ring-containing monomer able to be converted to a highly polar amino acid upon hydrat... | 10/04/1994 |
| 5331030 | Self-extinguishing polymeric compositions Polymeric compositions with good flame self-extinguishing characteristics, ased on thermoplastic polymers or polymers with elastomeric properties, especially olefinic polymers or copolymers, comprising: a) from 90 to 40 parts by weight of a thermoplastic polyme... | 07/19/1994 |
| 5324834 | Piperidine-triazine co-oligomers for use as stabilizers for organic materials The present invention relates to novel co-oligomers containing recurring units of the formulae (Ia) and (Ib) ##STR1## which have a number average molecular weight of e.g. from 1,000 to 5,000 and a (Ia):(Ib) ratio of e.g. 1:1, and in which R1 | 06/28/1994 |
| 5298076 | Carbazole dioxazine-pigmented plastics and coatings A process utilizing carbazole dioxazine crude, having a specific surface area of from 2 to 20 m2 /g and an average particle size of 0.5 to 20 μm, as a pigment to color high molecular weight organic materials is disclosed. The process is especi... | 03/29/1994 |
