Bizarre Patents
Pizza Pie With Concentric Rings of Crust
A pizza mold for forming a plurality of concentric raised ridges of dough (i.e., crust) on the surface of a pizza pie.
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| Number | Title | Issue Date |
| 8138233 | Process for making polybutylene terephthalate (PBT) from polyethylene terephthalate (PET) In one embodiment, the invention relates to a two step process in which a 1,4-butane diol component reacts with a polyethylene terephthalate component under conditions that depolymerize the polyethylene terephthalate component into a molten mixture and the molten mi... | 03/20/2012 |
| 8114929 | Transparent polycarbonate-polyester blends with improved performance under caustic aqueous environments A composition comprising a clear thermoplastic blend comprising: (a) a polycarbonate component; and (b) a polyester component comprising (i) a polyester based substantially on 1,4 cyclohexane dimethanol and terephthalic acid monomer units, (ii) copolymers polyester ... | 02/14/2012 |
| 8034870 | Flame-retardant polyester composition A composition, comprising: a poly(butylene terephthalate); a nitrogen-containing flame retardant selected from the group consisting of triazines, guanidines, cyanurates, isocyanurates, and mixtures comprising at least one of the foregoing nitrogen-containing flame r... | 10/11/2011 |
| 8013173 | Method of purifying dianhydrides, the dianhydrides formed thereby, and polyetherimides formed therefrom A method for purifying an oxydiphthalic anhydride comprises diluting a first mixture comprising an oxydiphthalic anhydride, a solvent, a catalyst, and an inorganic salt with a solvent, to provide a second mixture having a solids content of 10 to 30 percent based on ... | 09/06/2011 |
| 8013076 | Aromatic polyketone and polysiloxane/polyimide block copolymer composition A composition comprises a blend of an aromatic polyketone and a polysiloxane/polyimide block copolymer. The composition can further comprise one or more additives. ... | 09/06/2011 |
| 7999024 | Method of purifying a polymer A method for purifying a polymer comprising providing a first mixture comprising at least one solvent and at least one polymeric material, diluting the first mixture with veratrole to produce a second mixture in which the polymeric material is substantially dissolve... | 08/16/2011 |
| 7829632 | Polyester polycarbonate compositions, methods of making, and articles formed therefrom A composition comprises a polyester-polycarbonate polymer comprising isophthalate-terephthalate-resorcinol ester units and carbonate units, a poly(C4-alkylene) ester, and a polyester comprising cyclohexanedimethylene terephthalate units, or a combination ... | 11/09/2010 |
| 7807745 | Molding compositions containing polycarbonate and modified polybutylene terephthalate (PBT) random copolymers derived from polyethylene terephthalate (PET) A molding composition comprising: (a) from 5 to 90 wt. % of a modified polybutylene terephthalate random copolymer that (1) is derived from polyethylene terephthalate component selected from the group consisting of polyethylene terephthalate and polyethylene terepht... | 10/05/2010 |
| 7795320 | Copolyetheresters derived from polyethylene terephthalate The invention relates to a composition comprising a modified, random copolyetherester containing a modified, random polybutylene terephthalate copolymer block that is derived from a polyethylene terephthalate component selected from the group consisting of polyethyl... | 09/14/2010 |
| 6989038 | Mixture of sulfuric esters The invention relates to novel mixtures of sulfuric esters and specific sulfuric esters that are useful as leveling agents for the dyeing of nitrogenous fiber materials and to a process for their preparation by reacting sulfuryl chloride with specific alcohols. ... | 01/24/2006 |
| 6989274 | Polyaspartic acid concentration determination by fluorometry The present invention relates to a method of performing concentration determinations of aqueous solutions of polyaspartic acid and/or salts thereof. ... | 01/24/2006 |
| 6956129 | Polyhalogen-substituted cinnamic acids and cinnamic acid derivatives and a process for the preparation of polyhalogen-substituted cinnamic acids and cinnamic acid derivatives Polyhalogenated cinnamic acids and cinnamic acid derivatives are prepared by reacting diazonium salts accessible from polyhalogenated anilines with acrylic acid or acrylic acid derivatives in the presence of a homogeneous, palladium-containing catalyst at about −5... | 10/18/2005 |
| 6936325 | Optical recording medium An optical recording medium having at least a recording layer 11 and a light transmitting layer 13 formed on a substrate 10, in which the recording layer 11 is made of an organic material for absorbing an incident light of wavelength of 3... | 08/30/2005 |
| 6924317 | Process for producing coarse-particle anion-exchanger gels The present invention relates to a process for producing monodisperse anion-exchanger gels with high stability, purity and coarse particle size greater than 800 μm starting from a monodisperse bead polymer with a swelling index of from 2.5 to 7.5 and more than one ... | 08/02/2005 |
| 6921822 | Process for stereoselectively reducing 4-aryl-4-oxobutanoic acid derivatives The present invention relates to a process for preparing stereoisomerically enriched 4-aryl-4-hydroxybutanoic acid derivatives by reducing 4-aryl-4-ketobutanoic acid derivatives in the presence of ruthenium-containing catalysts. ... | 07/26/2005 |
| 6916876 | Powdered thickener preparations based on polyurethane and their use for thickening aqueous systems The invention relates to a powdered thickener preparation based on polyurethane, which can be incorporated particularly well into water-based paints and lacquers and into other aqueous systems, and to their use as rheological additives for thickening preferably aque... | 07/12/2005 |
| 6916839 | Pyrazolylarylalkines The present invention relates to pyrazolylarylalkines and to their use, to a process for preparing pyrazolylarylalkines and also to intermediates. ... | 07/12/2005 |
| 6903065 | Particulate solids of surface-active compounds The invention relates to particulate solids comprising more than 90% by weight of natural or synthetic surface-active compounds for which a) the mean particle size of the particulate solid particles is 10 to 3000 μm, b) the surface-active compounds ar... | 06/07/2005 |
| 6893622 | Process for the combustion of sulphur for the preparation of oleum and sulphuric acid with reduced (NO)x content The invention relates to a process for the continuous preparation of oleum of a concentration of 10 to 45% by weight of SO3 and/or sulphuric acid of a concentration of 94 to 100% by weight of H2SO4 by combustion of sulphur with atmos... | 05/17/2005 |
| 6891007 | Method for polymerizing polar substituted cycloalkenes This invention relates to a process for polymerizing polar substituted norbornenes and/or cycloalkenes, optionally, in the presence of another unsaturated compound. The method is characterized in that the polymerization is carried out in the presence of one or more ... | 05/10/2005 |
| 6888005 | 2-phenylbenzimidazole-5-sulphonic acid from isolated 3,4-diaminobenzenesulphonic acid and use thereof in cosmetic preparations A process for the preparation of 2-phenylbenzimidazole-5-sulphonic acid, characterized in that 3,4-diaminobenzenesulphonic acid is reacted at a pH between 4 and 7 in aqueous solution with 0.9 to 1.5 mol of benzaldehyde per mole of 3,4-diaminobenzenesulphonic acid an... | 05/03/2005 |
| 6858756 | Arylation of olefins The present invention relates to a process for the arylation of olefins by reaction of haloaromatics or arylsulfonates with olefins in the presence of a palladium catalyst, a bulky nitrogen base and a dipolar aprotic solvent. ... | 02/22/2005 |
| 6852831 | Alkylenedioxythiophenes and poly(alkylenedioxythiophene)s having urethane-containing side groups The present invention relates to alkylenedioxythiophenes of the formula I having urethane-containing side groups: to their preparation and to their oligo- and polymeric derivatives (oligo- and poly(alkylenedioxythiophe... | 02/08/2005 |
| 6835842 | 3-nitroisoxazoles and their use in the protection of materials The 3-nitroisoxazoles of the formula (I) in which R1 and R2 are each as defined in the description, some of which are known, are highly suitable for use as biocides for pr... | 12/28/2004 |
| 6835725 | Optical data carrier comprising a cyanine dye as light-absorbent compound in the information layer Optical data carrier comprising a preferably transparent substrate which may, if desired, have previously been coated with one or more reflection layers and to whose surface a light-writeable information layer, if desired one or more reflection layers and if desired... | 12/28/2004 |
| 6825357 | Benzodioxinothiophenes, their preparation and use The invention relates to substituted or unsubstituted benzodioxinothiophenes, their preparation and their use for preparing electrically conductive oligomers or polymers, also oligomers or polymers comprising these thiophene derivatives as repeating unit. ... | 11/30/2004 |
| 6822095 | Method for producing 4,6-dichloropyrimidine The present invention relates to a process for preparing 4,6-dichloropyrimidine by reaction of 4-chloro-6-hydroxypyrimidine with an acid chloride. ... | 11/23/2004 |
| 6818050 | Lacquers and paints and coating material systems Paint and coating material system comprising a) at least one solids component comprising at least one organic or inorganic white, black or chromatic pigment, organic or inorganic fillers, or mixtures thereof, and b... | 11/16/2004 |
| 6815562 | Process for the preparation of nitrodiphenylamines The present invention relates to a process for the preparation of nitrodiphenylamines by reaction of nitrohalogens with anilines, a base and a catalyst, and to a process for the preparation of aminodiphenylamine by hydrogenation of the nitrodiphenylamine intermediat... | 11/09/2004 |
| 6805816 | Method of producing π-conjugated polymers The invention relates to a process for the preparation of π-conjugated polymers by (1) complexing a monomeric compound with a cyclodextrin, and (2) polymerizing the complexed compound using a chemical oxidant. | 10/19/2004 |
| 6800780 | Method for producing carboxylic acid benzyl esters Disclosed herein is a process for the preparation of carboxylic acid benzyl esters from dibenzyl ethers, comprising reacting dibenzyl ethers with carboxylic acids in the presence of a homogeneous acidic catalyst. ... | 10/05/2004 |
| 6786681 | Method and apparatus for the pneumatic conveying of fine bulk material A method and an apparatus for the pneumatic conveying of fine bulk material, in particular glass fibers. The apparatus includes (i) a pneumatic conveying pipe having an upstream first portion, a downstream second portion, and a discharge point located further downst... | 09/07/2004 |
| 6774239 | Process for the preparation of N,N′-carbonyldiazoles and azolide salts This invention relates to the preparation of N,N′-carbonyldiazoles in a particularly advantageous manner by reacting corresponding azolide salts with phosgene in an aromatic compound or an ether as solvent. The azolide salts are preferably prepared by a novel proc... | 08/10/2004 |
| 6767481 | Electrochromic system with coupled RED-OX system and special anions This invention relates to electrochromic fluids based on electrochromic systems containing at least one oxidizable substance RED1 and at least one reducible substance OX2 linked covalently by a bridge that are suitable for use in electrochromic... | 07/27/2004 |
| 6759558 | Process for preparing halogen-substituted dibenzyl alcohols, these halogen-substituted dibenzyl alcohols and their use A novel process allows a simple preparation of highly pure halogen-substituted dibenzyl alcohols by reduction of the corresponding halogen-substituted terephthalic acids and reaction with an alkylating agent, sulfuric acid, alkyl- or arylsulfonic acids. The highly p... | 07/06/2004 |
| 6756500 | α,ω-Diene metathesis in the presence of ionic liquids A process for preparing a cyclic compound comprising subjecting a starting material in the presence of a catalyst component to metathesis reaction in the presence of an ionic liquid, wherein the starting material is a α,ω-diene bearing a α substituent NRR1 | 06/29/2004 |
| 6756473 | Process for the preparation of neutral polyethylenedioxythiophene, and corresponding polyethylenedioxythiophenes Process for the preparation of neutral poly(ethylene-3,4-dioxythiophenes) of the general formula (I) in which R1 and R2, independently of one another, each represent H or C1 to C | 06/29/2004 |
| 6752917 | Process for preparing perfluorinated organic compounds by electrochemical fluorination A novel process for the continuous preparation of perfluorinated organic compounds by electrochemical fluorination of the parent non-fluorinated or partially fluorinated organic compounds, in which the quantity of charge which the electrolyte can still take up is ke... | 06/22/2004 |
| 6753444 | Method for producing 2,3,5,6-tetrahalogen-xylyidene compounds The invention relates to a process for preparing 2,3,5,6-tetrahaloxylylidene compounds of formula (I) where each Hal is independently fluorine or chlorine, and X is fluorine, chlorine, bromine, —O—R, or —O—C(═O... | 06/22/2004 |
| 6750354 | Process for the alkylation of 3,4-dihydroxythiophene-2,5-dicarboxylic esters The invention relates to a process for the alkylation of 3,4-dihydroxythiophene-2,5-dicarboxylic esters or their alkali metal or alkaline earth metal salts with alkylating agents in a polar diluent in the presence of quaternary onium salts. ... | 06/15/2004 |
