Bizarre Patents
A gun that fires a missile, powered by gas "discharged by the operator of the toy."
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 |
| 8008529 | Chiral ligands used in transition metal catalysts for asymmetric addition reactions especially hydrogenation Ligands of the formula (I) secondary phosphine-Q-P(═O)HR1 (I) in the form of mixtures of diastereomers or pure diastereomers, in which secondary phosphine is a secondary phosphine group with hydrocarbon radicals or heterohydrocarbon radicals as substitu... | 08/30/2011 |
| 7888534 | Diaryl alkylphosphonates and methods for preparing same A method for preparing substantially pure optionally substituted diaryl alkylphosphonates from an optionally substituted triarylphosphite and an optionally substituted trialkylphosphite or an optionally substituted alkanol under special reaction conditions is descri... | 02/15/2011 |
| 7884248 | Process for the manufacture of aminopolyalkylenephosphonic acid compounds A beneficial method for the manufacture of amino polyalkylene phosphonic acids, under substantial absence of hydrohalogenic acid, is disclosed. The method, in essence, is based on reacting narrowly defined ratios of phosphorous acid, an amine, a formaldehyde in pres... | 02/08/2011 |
| 7872156 | Fluorophosphite containing catalysts for hydroformylation processes Novel fluorophosphite compounds having the structure of general formula (I): where Ar1 and Ar2 are aryl groups containing 4 to 30 carbon atoms; R1 to R6 are H or alkyl or aryl hydrocarbon radicals cont... | 01/18/2011 |
| 7872157 | Phosphonite containing catalysts for hydroformylation processes Novel trivalent organophosphonite ligands having the structure of general formula (I): wherein R is an alkyl or aryl group containing 1 to 30 carbon atoms; Ar1 and Ar2 are aryl groups containing 4 to 3... | 01/18/2011 |
| 7851656 | Method for producing organic phosphorous compounds containing halogens Method of producing compounds of the general formula XPR2(OR1) Ia where X is chlorine, bromine or iodine and R1 is an organic radical, by reacting compounds of the general formula X2PR | 12/14/2010 |
| 7820862 | Ligand, method for producing the same, and catalyst using the ligand Disclosed is a novel asymmetric ligand which can be synthesized by a short process at low cost and is capable of exhibiting higher catalytic activity and enantioselectivity than the conventional ligands derived from sugars. Also disclosed are a method for producing ... | 10/26/2010 |
| 7777080 | Carboxylic acid derivatives containing phosphorous groups and organically polymerizable groups The invention relates to carboxylic acid derivates which contain at least one organically polymerisable group and at least one group which contains phosphorous and is reactive or that modulates the properties of the molecule. The invention also relates to a method f... | 08/17/2010 |
| 7759522 | Process for purification of phosphate esters A crude phosphate ester product can be purified by first washing it with chelating agent composition (such as a dilute acidic solution) and then, preferably, water, drying the resulting product, and then treating the resulting product with an acid scavenger, as exem... | 07/20/2010 |
| 7674937 | Hydroformylation catalysts This invention is directed to a class of compounds that can be both monodentate and bidentate in their association with a transition metal to form a catalyst for reactions such as the hydroformylation of olefins to produce aldehydes. The compounds contain two phosph... | 03/09/2010 |
| 7592490 | Process for producing zinc dialkyldithiophosphates exhibiting improved seal compatibility properties In general terms, the present invention includes a process for producing a new zinc dialkyldithiophosphate (ZDDP) offering improved seal compatibility characteristics in engine and transmission oil packages. The present invention additionally includes zinc dialkyldi... | 09/22/2009 |
| 7589240 | Quantum dots tailored with electronically-active polymers Cadmium selenide, and other quantum dot materials, can be integrated into thin films of poly(para-phenylene vinylene) (PPV) or other polymer compounds without aggregation of the nanocrystals. Solid-state photoluminescence spectra of composite materials prepared by t... | 09/15/2009 |
| 7491850 | Bisphosphite and process for producing aldehyde compound with the bisphosphite Bisphosphite(s) represented by the following general formula (I): wherein Ar1 and Ar2 are each independently a substituted or unsubstituted arylene group; R1, R2, R7 an... | 02/17/2009 |
| 7446228 | Thiophosphine compounds Disclosed is a thiosphosphine compound of formula: wherein X represents with R1 being H or —CH3, R and R′ represent, independently from each other, an al... | 11/04/2008 |
| 7439401 | Process for preparing acylphosphanes and derivatives thereof The present invention relates to a new, selective process for the preparation of mono- and bisacylphosphanes of formula (I) n and m are each independently of the other 1 or 2; R1, if n=1, is e.g. phenyl R1, if n=2, is e.g. C1-C1... | 10/21/2008 |
| 7385064 | Catalysts for use in enantioselective synthesis Disclosed are compounds having the following formula: in which Z11 is selected from a substituted or unsubstituted saturated adamantyl or other polycyclic group and a substituted or unsubstituted branched acyclic... | 06/10/2008 |
| 7378556 | Process for making thiophosphine compounds Disclosed is a process for making a thiophosphine compound of formula (I): wherein X represents SH or with R1 being H or —CH3, R and R′ represent, indepe... | 05/27/2008 |
| 7368596 | Process for producing zinc dialkyldithiophosphates exhibiting improved seal compatibility properties In general terms, the present invention includes a process for producing a new zinc dialkyldithiophosphate (ZDDP) offering improved seal compatibility characteristics in engine and transmission oil packages. The present invention additionally includes zinc dialkyldi... | 05/06/2008 |
| 7338735 | Organic electrolytic solution and lithium-sulfur battery comprising the same An organic electrolytic solution for a lithium-sulfur battery that can improve discharge capacity and cycle life of the battery, and a lithium-sulfur battery using the organic electrolytic solution are provided. The electrolytic solution includes a lithium salt, an ... | 03/04/2008 |
| 7323601 | Enanitomers of unsaturated alkyllysophosphonocholines and use as anti-neoplastics Unsaturated alkyllysophosphonocholines compounds of formula (I) or (II): or pharmaceutically-acceptable salts, prodrugs or isomers thereof. The compounds of the invention have anti-neoplastic activity, and accord... | 01/29/2008 |
| 7294729 | Bis-chelating ligand and use thereof in carbonylation processes A novel bis-chelating composition characterized by formula I: wherein M is a Group VB element; R1 and R2 are each independently selected from hydrogen and monovalent hydrocarbyl radicals; or R1 and R2 are bonded together to form a diradical; or one of R1 or R2 is hy... | 11/13/2007 |
| 7262265 | High temperature thermoset compositions A new family of high temperature thermoset resins having high glass transition temperatures and enhanced hygrothermal stability that are synthesized using inexpensive starting materials in essentially a single step process. A trifunctional aromatic, wherein at least... | 08/28/2007 |
| 7235696 | Chiral diphosphinoterpenes and transition metal complexes thereof The present invention relates to chiral diphosphinoterpenes and transition metal complexes thereof, to a process for preparing chiral diphosphinoterpenes and oxides thereof, and to transition metal complexes comprising the chiral diphosphinoterpenes. In a further as... | 06/26/2007 |
| 7230137 | Process for the synthesis of cycloorganylphosphanes and di(alkyli metal/alkaline earth metal) oligophosphanediides The invention relates to a process for the preparation of cycloorganylphosphanes of formula 1 (R1P)n by reaction of dihalo(organyl)phosphanes of formula R1PHal2 with: a) activated zinc in an organic solvent, or with: b) an... | 06/12/2007 |
| 7214830 | Process for the preparation of acylphosphines, acyl oxides and acyl sulfides A description is given of processes for the preparation of mono- and bisacylphosphines and of mono- and bisacylphosphine oxides and mono- and bisacylphosphine sulfides, which comprises first reacting organic P-monohalogenophosphines or P,P-dihalogenophosphines, or m... | 05/08/2007 |
| 7196228 | Multimer forms of mono-and bis-acylphosphine oxides The invention relates to dimer and multimer form of BAPO compounds of the formula (I) dimer and multimer forms of MAPO compounds of the formula (II) wherein R1, R2, and R3 independently of one another are unsubstituted or substituted... | 03/27/2007 |
| 7195782 | Concentrated aqueous bromine solutions and their preparation Described is a process of producing a concentrated liquid biocide formulation. Mixed together are (a) bromine chloride or bromine and (b) an aqueous solution of alkali metal salt of sulfamic acid having a pH of at least about 7, in amounts such that (i) the active b... | 03/27/2007 |
| 7169879 | Bisphenyl-2,3,5,6-tetrafluoro-4-trifluoromethylphenyl phosphine oxide derivative and synthesis thereof The present invention relates to bisphenyl-2,3,5,6-tetrafluoro-4-trifluoromethylphenylphosphine oxide compounds and synthesis thereof, more particularly to novel bisphenyl-2,3,5,6-tetrafluoro-4-trifluoromethylphenylphosphine oxide compounds having both a perfluorina... | 01/30/2007 |
| 7148382 | Bathochromic mono- and bis-acylphosphine oxides and sulfides and their use as photoinitiators Compounds of formula (I), wherein A is S or O; x is 0 or 1; a is SR10 or N(R11)(R12); R1 and R2 are C1–C24alkyl, OR10, CF3 or halogen; R3, R4 a... | 12/12/2006 |
| 7129321 | Thiophosphine compounds and methods of making polymerizable compositions containing them and their use for making ophthalmic lenses Thiophosphine compounds (also named phosphine sulfide compounds) and their use for making polymerizable compositions which after polymerization give optically transparent articles, such as ophthalmic lenses, having improved mechanical and optical properties and in p... | 10/31/2006 |
| 7126021 | Method for preparing β-phosphorus nitroxide radicals The present invention relates to a process for the preparation of β-phosphorated nitroxide radicals which consist in preparing, in a first step, an aminophosphonate by reaction of a carbonyl compound, of a primary amine and of a phosphorous compound in the presence... | 10/24/2006 |
| 7112696 | Preparation of phosphorus compounds The present invention relates to a process for preparing phosphorus compounds and intermediates. ... | 09/26/2006 |
| 7109250 | Multimer forms of acylphosphines and their derivatives Compounds of the formula (I), in which E is O or S; and x is 0 or 1, A is cyclopentyl, cyclohexyl, naphthyl, biphenylyl, anthracyl or an O-, S- or N-containing 5- or 6-membered heterocyclic ring, where the mentioned radicals are unsubstituted or substituted by halog... | 09/19/2006 |
| 7109287 | Space environmentally durable polyimides and copolyimides Polyimides displaying low color in thin films, atomic oxygen resistance, vacuum ultraviolet radiation resistance, solubility in organic solvents in the imide form, high glass transition (Tg) temperatures, and high thermal stability are provided. The poly(... | 09/19/2006 |
| 7094931 | Process for the preparation of acylphosphines, acyl oxides and acyl sulfides A description is given of processes for the preparation of mono- and bisacylphosphines and of mono- and bisacylphosphine oxides and mono- and bisacylphosphine sulfides, which comprises first reacting organic P-monohalogenophosphines or P,P-dihalogenophosphines, or m... | 08/22/2006 |
| 7087251 | Control of biofilm A method of eradicating or at least substantially reducing biofilm on a surface in contact with water, or which comes in contact with water, which method comprises introducing into such water a concentrated aqueous biocidal composition formed from bromine chloride a... | 08/08/2006 |
| 7074505 | Photoactive lanthanide complexes with phosphine oxides, phosphine oxide-sulfides, pyridine N-oxides, and phosphine oxide-pyridine N-oxides, and devices made with such complexes The present invention is generally directed to luminescent lanthanide compounds with phosphine oxide, phosphine oxide-sulfide, pyridine N-oxide, and phosphine oxide-pyridine N-oxide ligands. It also relates to electronic devices in which the active layer includes a ... | 07/11/2006 |
| 7074504 | Photoactive lanthanide complexes with phosphine oxides, phosphine oxides-sulfides, pyridine N-oxides, and phosphine oxide-pyridine N-oxides, and devices made with such complexes The present invention is generally directed to luminescent lanthanide compounds with phosphine oxide, phosphine oxide-sulfide, pyridine N-oxide, and phosphine oxide-pyridine N-oxide ligands. It also relates to electronic devices in which the active layer includes a ... | 07/11/2006 |
| 7074972 | Secondary C-Csurfactant alcohols The invention relates to secondary C10 to C18 surfactant alcohols of the general formula (I), wherein R represents methyl or ethyl and R′ represents a linear or branched alkyl group with 6–13 C atoms, excepting 5-ethyl-2-nonanol and 6-ethyl... | 07/11/2006 |
| 7074737 | Alkylation of triphenylphosphate A process for the alkylation of triphenylphosphate by reaction of triphenylphosphate with an olefin in the presence of an effective amount of a solid acid catalyst selected from the group consisting of at least one zeolite, heteropolyacid or salt thereof, metal trif... | 07/11/2006 |
