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| Number | Title | Issue Date |
| 7202311 | Phosphine oxide hydroxyarl mixtures with novolac resins for co-curing epoxy resins There is disclosed a novel mixture of polyhydroxy phenolic curing agents, such as novolac resins blended with a mixture of mono, bis and tris hydroxyaryl phosphine oxides for co-curing epoxy resins and imparting flame resistance thereto. A preferred composition incl... | 04/10/2007 |
| 7201957 | Phosphine oxide hydroxyaryl mixtures with novolac resins for co-curing epoxy resins There is disclosed a novel mixture of polyhydroxy phenolic curing agents, such as novolac resins blended with a mixture of mono, bis and tris hydroxyaryl phosphine oxides for co-curing epoxy resins and imparting flame resistance thereto. A preferred composition incl... | 04/10/2007 |
| 6955851 | Hydroxyaryl phosphine oxides, glycidyl ethers and epoxy compositions, composites and laminates derived therefrom The invention provides new compositions of matter that are capable of forming cross-linked polymeric materials upon reaction with various known epoxy-containing compositions. Thus, the compositions of this invention are useful in the manufacturing of prepregs and la... | 10/18/2005 |
| 6545073 | Organic phosphorus-inorganic phosphorus oxyacids compounds and compositions A flame retardant composition is produced by mixing a flammable organic material with an organic phosphorus-inorganic phosphorus oxyacid compound or its salts. The organic phosphorus-inorganic phosphorus oxyacid compounds are produced by reacting an organ... | 04/08/2003 |
| 6403819 | Process for making di(hydroxyalkylaryl) aryl phosphate compounds A process for the formation of a di(hydroxyalkylaryl) aryl phosphate is disclosed which comprises the reaction of an o-alkyl substituted aromatic diol, e.g., an o-alkyl substituted hydroquinone such as o-t-butylhydro-quinone, and monoaryl dihalophosphate,... | 06/11/2002 |
| 6287767 | Chemiluminescent energy transfer assays A chemiluminescent assays for the determination of the presence or amount of a biopolymer in bound assays using 1,2-dioxetanes in connection with AttoPhos™ as chemiluminescent substrates for enzyme-labeled targets or probes is provided. Further disclose... | 09/11/2001 |
| 6255496 | Trifluoromethyl ketone analogs as selective cPLA2 inhibitors Selective inhibitors of the cPLA2 enzymes are provided which are of use in controlling a wide variety of inflammatory diseases. The inhibitors of the present invention have the general formula ##STR1##... | 07/03/2001 |
| 6136997 | Process for the formation of hydrocarbyl BIS(hydrocarbyl phosphate) A process for the synthesis of a hydrocarbyl bis(dihydrocarbyl phosphate), such as a hydrocarbyl bis(diaryl phosphate), comprises the reaction of an unstable hydrocarbyl-containing diol, such as an aromatic group-containing diol, with a dihydrocarbyl halo... | 10/24/2000 |
| 6028209 | Process for the preparation of alkylphosphocholines and the production thereof in pure form A process for the preparation of C14 -C18 -alkylphosphocholines by reacting an n-alkanol with a chain length of C14 -C18 with phosphorus oxychloride in an inert solvent or also without solvent in the presence or... | 02/22/2000 |
| 5948930 | Process for preparing O-alkyl, O-alkylphosphorochloridothioates The invention relates to process for the preparation of an O-alkyl, O-alkyl phosphorochloridothioate by 1) reacting A) a thiophosphoryl halide with B) an alcohol, in the presence of C) a tertiary amine acid acceptor and D) a solvent, and 2) reacting the r... | 09/07/1999 |
| 5944650 | Surfactants A surfactant composition represented by Formulas (I), (II) or (III); or optionally mixtures thereof ##STR1## wherein R1 is a hydrophobic moiety of alkyl or aryl, and wherein alkyl contains from about 4 to about 60 carbon atoms and aryl con... | 08/31/1999 |
| 5880308 | Process for preparing aromatic bisphosphates A process for preparing aromatic bisphosphates includes: a first step of reacting an aromatic monohydroxy compound having a steric hindrance group at the ortho position, with a phosphorus oxyhalide in the presence of a Lewis acid catalyst (a) to yield a r... | 03/09/1999 |
| 5756798 | Process to prepare aryldiphosphoric esters A process to prepare aryldiphosphate esters without forming an emulsion in the product is described. In one embodiment of this process, the ester is formed by initially reacting a phosphoryl oxyhalide with a dihydric aromatic compound in the presence of a... | 05/26/1998 |
| 5756797 | Process for preparing tribromoneopentyl chloroalkyl phosphates A process of preparing a tribromoneopentyl chloroalkyl phosphate of the formula (3): ##STR1## , wherein R is hydrogen atom, an alkyl or chloroalkyl group. The process includes three steps: In the first step, an alkylene oxide is reacted with pho... | 05/26/1998 |
| 5728859 | Process for making monohydroxy-terminated phosphate compositions The present invention is a process for forming monohydroxy-terminated aromatic oligomeric phosphates by the reaction of a diaryl halophosphate, such as diphenyl chlorophosphate, optionally in the presence of some monoaryl dihalophosphate, with an aromatic... | 03/17/1998 |
| 5508462 | Process for making hydroxy-terminated aromatic oligomeric phosphates The present invention is a process for forming hydroxy-terminated aromatic oligomeric phosphates by the initial reaction of a monoaryl dihalophosphate, such as monophenyl dichlorophosphate, with an aromatic diol, such as resorcinol, to form a halo-termina... | 04/16/1996 |
| 5457221 | Process for the manufacture of poly (hydrocarbylene aryl phosphate) compositions Arylene poly(diarylphosphate) compositions can be formed by a process which comprises: (a) forming a reaction mixture comprising diaryl halophosphate and, as by-products, a mixture of monoaryl dihalophosphate and triarylphosphate, by reaction of phosphoru... | 10/10/1995 |
| 5420327 | Process for forming hydrocarbyl bisphosphate compound Hydrocarbyl bisphosphate compounds containing hindered aryl substituents in the phosphate groups can be formed by: (a) reacting a hindered phenol, e.g., xylenol, with a phosphorus oxytrihalide, e.g., phosphorus oxytrichloride, to form a reaction product m... | 05/30/1995 |
| 4956477 | Synthesis of 1,2-dioxetanes Compounds having the formula: ##STR1## wherein T is a polycycloalkylidene group (e.g., adamant-2-ylidene); R is a C1-20 alkyl, aralkyl or cycloalkyl group; and Y is a fluorescent chromophore (e.g., m-phenylene), produced by reacting a comp... | 09/11/1990 |
| 4950784 | Preparation of O-alkyl, S,S-dialkylphosphorodithioates The O-alkyl S,S-dialkylphosphorodithioates, e.g., ethoprophos, are facilely prepared, in improved yields and having great purity, by reacting an alkylphosphate dihalogenide, e.g., a dichloride, with a 1.5 to 8 mol excess of a thiol, in the presence of a 0... | 08/21/1990 |
| 4820853 | Process for the preparation of alkyl diaryl phosphites and diaryl halophosphates Substantially pure alkyl diaryl phosphites can be prepared by reacting a purified alkyl dihalophosphite with a phenol. Diaryl halophosphates of increased purity can be prepared by halogenating the purified alkyl dihalophosphites. This method avoids the by... | 04/11/1989 |
| 4581350 | O-(perfluoroalkylthiophenyl) (thio or amido) phosphates as pesticides The invention relates to new organic phosphoric acid esters represented by the general formula ##STR1## wherein X represents O, S or NH, Y represents O or S, R1 represents a lower alkyl group, R2 represents a lower alkyl group or a l... | 04/08/1986 |
| 4576935 | Dihalovinylphenyl phosphates and their use as pesticides Dihalovinylphenyl phosphates of the formula I ##STR1## where A and B are each halogen or trihaloalkyl, X is oxygen or sulfur, Y and Z are each oxygen, sulfur or --NH--, R1 is alkyl, R2 is alkyl, haloalkyl, alkoxyalkyl or alkylth... | 03/18/1986 |
| 4562179 | Phospholipid derivatives, and pharmaceutical composition of the same New phospholipid derivatives represented by the formula: ##STR1## wherein R1 is alkyl, alkoxy or alkanoylamino; R2 is lower alkyl, lower alkanesulfonyl or arenesulfonyl; R3, R4 and R5 are each lower alkyl;... | 12/31/1985 |
| 4559184 | Phosphate ester synthesis without phosphorylation catalyst Triarylphosphates are prepared by phosphorylation of alkylphenols without use of phosphorylation catalyst. An improved phosphorylation step includes preheating alkylphenol feedstock to 150° C. and completing reaction at 215° C. or above in the presence ... | 12/17/1985 |
| 4535076 | Organophosphate pesticides Organophosphate derivatives of the formula ##STR1## in which X is O, S or NH, Y is O or S, R1 is a lower alkyl group, R2 is a lower alkyl group or a lower alkoxy-lower alkyl group, R3 is a fluoro-substituted lower alkyl group, ... | 08/13/1985 |
| 4496552 | O-Halophenyl O-alkyl S-tert-butyl phosphorothioates as pesticides Compounds of the formula ##STR1## in which R1 is tertiary butyl, Ra and Rb are each bromine or chlorine, and Rc and Rd are each hydrogen, bromine or chlorine, having superior residual activity ag... | 01/29/1985 |
| 4404150 | Cyclic pyrophosphate derivatives and their preparation A cyclic pyrophosphate derivative having the formula ##STR1## wherein A represents a direct bond between the two phenyl rings or a divalent moiety selected from the group consisting of lower alkylene, aryl substituted lower alkylene, cycloalkylidene,... | 09/13/1983 |
| 4303652 | Fiber-reactive phosphorus mothproofing agents Organophosphorus esters, useful in increasing the resistance of keratinous materials to attack by keratin-eating insects, have the general formula: ##STR1## wherein: X and Y are independently O or S; R1 is an alkyl, alkoxy, alkylamino, dialkyla... | 12/01/1981 |
| 4296108 | 2,2-Dichlorocyclopropyl-methyl-phosphoric acid derivatives 2,2-Dichlorocyclopropylmethyl-phosphoric acid derivatives of the formula I ##STR1## where R1, R2 and R3 are identical or different and are hydrogen or methyl, R4 is unbranched or branched alkoxy of up to 4 carbo... | 10/20/1981 |
| 4290977 | Process for the production of neutral phosphoric acid esters Phosphoric acid esters are produced by the method of phase-interface condensation by reacting phosphorus oxyhalides, phosphorus pentahalides, phosphoric acid monoester dihalides or phosphoric acid diester halides with hydroxyaryl compounds in the presence... | 09/22/1981 |
| 4290978 | Production of phosphoro chloride thiolates A process for the production of a phosphoro chloride thiolate of the formula ##STR1## wherein R1 is alkyl, alkoxyalkyl, aryl, or aryl substituted by alkyl, alkoxy or halogen, and R2 is alkyl, comprising reacting a mixture of a d... | 09/22/1981 |
| 4267127 | Process for the production of phosphoric acid triesters Phosphoric acid triesters of the formula ##STR1## are produced in two or more stages by reacting phosphorus oxyhalides, phosphorus pentahalides, phosphoric acid monoester dihalides or phosphoric acid diester halides corresponding to the following gen... | 05/12/1981 |
| 4219511 | Preparation of O,O-diethyl-O-(1-phenyl-2-cyano-prop-1-enyl)-thionophosphoric acid ester In the preparation of O,O-diethyl-O-(1-phenyl-2-cyano-prop-1-enyl)-thionophosphoric acid ester by reacting a benzoic acid ester with propionitrile in the presence of an alkali metal alcoholate and then reacting the reaction mixture with O,O-diethyl-t... | 08/26/1980 |
| 4150124 | 2,5-Dichloro-4-cyano-phenyl esters of thionophosphoric, thionothiolphosphoric and thionophosphonic acids Compounds of the formula ##STR1## WHEREIN R1 is alkyl of 1 to 3 carbon atoms, and R2 is alkyl of 1 to 3 carbon atoms, phenyl, alkoxy of 1 to 3 carbon atoms or (alkyl of 1 to 4 carbon atoms)thio; The compounds are useful as insecticid... | 04/17/1979 |
| 4140774 | Method of combating nematodes using S-(amidocarbonyl)-methyl-O-alkyl-mono(di)thiophosphoric acid ester amides Compounds of the formula ##STR1## in which R represents halogen, C1 -C6 -alkyl, C1 -C3 -haloalkyl, C1 -C2 alkoxy, NO2 or S-CH3, R1 represents hydrogen ... | 02/20/1979 |
| 4130607 | Preparation of dithiophosphoric acid diester halides A process for the preparation of a dithiophosphoric acid diester halide of the formula ##STR1## IN WHICH R1 and R2 each independently is alkyl with 1 to 5 carbon atoms, and Hal is halogen, comprising reacting an S-alkyl dihalide... | 12/19/1978 |
| 4115482 | Stereospecific cis- and trans-vinylic phosphorus esters Vinylic thiophosphorus acid esters of either cis- or trans-configuration can be synthesized in a stereospecific reaction of a cis- and a trans-vinylic metal compound with diorgano phosphoryl disulfide and a diorgano phosphoryl sulfenyl halide, respectivel... | 09/19/1978 |
| 4093680 | Phosphorylated tertiary butylated phenol/phenol ester reaction mixtures Phosphorylated alkylated phenol/phenol ester mixtures in which the weight ratio of the alkyl moiety to the phenol moiety ranges from 0.05 to about 0.63, and the number of carbon atoms per alkyl moiety ranges from 3 to 16, preferably from 3 to 12, which mi... | 06/06/1978 |
| 4072658 | Novel phosphorus- and bromine-containing polymers Phosphorus and bromine-containing polymers having the formula ##STR1## WHEREIN R1 is an alkylene group having 2-3 carbon atoms; ##STR2## WHEREIN M IS AN INTEGER OF 1-4 AND B is an alkylene or alkylidene group having 1-6 carbon atoms o... | 02/07/1978 |
