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| Number | Title | Issue Date |
| 7151155 | Copolymers of cyclic esters and cyclic formals Disclosed are copolymers of cyclic esters, e.g., caprolactone, and cyclic formals of substituted or unsubstituted diols, e.g., 1,3-dioxepane. The copolymers can provide a low melting temperature rendering them liquids at room temperature. Elastomeric polyurethanes p... | 12/19/2006 |
| 7115640 | Heterocyclic modulators of nuclear receptors Compounds, compositions and methods for modulating the activity of nuclear receptors are provided. In particular, heterocyclic compounds are provided for modulating the activity of farnesoid X receptor (FXR), liver X receptor (LXR) and/or orphan nuclear receptors. I... | 10/03/2006 |
| 7091242 | Beta-amino acid derivatives as integrin receptor antagonists The present invention relates to compounds of the general formula (I), processes for their preparation, pharmaceutical compositions containing them as well as their use for the production of pharmaceutical compositions for the treatment of inflammatory diseases.... | 08/15/2006 |
| 7084196 | Flame retardant compositions Polymeric substrates, for example polyolefins such as polypropylene, can be made flame retardant by the incorporation therein of a synergistic mixture of (i.) at least one compound selected from the group consisting of nitroxyl stabilizers, hydroxylamine stabilizers... | 08/01/2006 |
| 7053210 | Efficient synthesis of pyropheophorbide a and its derivatives A process for the preparation of pyropheophorbide a and its derivatives, including 3-devinyl-3-(1′-hexyloxy)ethyl-pyropheophorbide-a, otherwise known as HPPH, is provided. The process involves treating chlorin e6, in the form of its trimethyl ester, wit... | 05/30/2006 |
| 7045647 | Blends of quinone alkide and nitroxyl compounds and polymerization inhibitors Disclosed herein is a method for inhibiting the premature polymerization of ethylenically unsaturated monomers comprising adding to said monomers an effective amount of: A) at least one nitroxyl compound, and B) at least one quinone alkide compound having an electro... | 05/16/2006 |
| 7022220 | C-nitrosoaniline compounds and their blends as polymerization inhibitors Disclosed herein is a method for inhibiting the premature polymerization of ethylenically unsaturated monomers comprising adding to said monomers an effective amount of at least one inhibitor selected from the group consisting of C-nitrosoaniline and quinone imine o... | 04/04/2006 |
| 6992225 | Organic peroxide heat stabilizer The invention concerns a heat stabilizer of organic peroxides characterized in that it is an N-hetrocyclic compound which contains at least one nitroxyl radical with the N atom of the nitroxyl radical forming part of the ring. The invention also concerns a storage-s... | 01/31/2006 |
| 6960279 | Method for stabilizing vinyl aromatic monomers using selected polymerization inhibitors and polymers prepared therewith Disclosed is the observation that 7-aryl-quinone methides and 4-tert-butylcatechol, when used in combination in a vinyl aromatic monomer to inhibit polymerization,do not inhibit polymerization to the same extend as each would if used separately. Stated another way, ... | 11/01/2005 |
| 6902663 | C-nitrosoaniline compounds and their blends as polymerization inhibitors Disclosed herein is a method for inhibiting the premature polymerization of ethylenically unsaturated monomers comprising adding to said monomers an effective amount of at least one inhibitor selected from the group consisting of C-nitrosoaniline and quinone imine o... | 06/07/2005 |
| 6537467 | Immobilized free radical captors The present invention relates to free radical captors, especially to radical polymerization inhibitors or retarders which, characteristically, are immobilized on a solid support. The present invention also relates to a method of preparing said immobilized... | 03/25/2003 |
| 6291719 | Methods and equipments of using dual functional catalyst of packing type The present invention relates to a method of catalyzing etherification, esterification, hydration, ether cleavage, isomerization alkylation, or other reactions which are catalyzable with an acid or molecular sieve catalyst. Said reactions are conducted us... | 09/18/2001 |
| 5750678 | Water-soluble dextran fatty acid esters and their use as solubilizers The invention relates to a water-soluble, haemolytically inactive dextran fatty carboxylate with amphiphilic properties made from a dextran with an average molecular weight of 5,000 to 100,000 and a C10 to C14 fatty acid, preferably ... | 05/12/1998 |
| 5670692 | 7-substituted quinone methides as inhibitors for unsaturated monomers Ethylenically unsaturated monomers are protected from premature polymerization during manufacture and storage by the incorporation therein of an effective stabilizing amount of a 7-substituted quinone methide compound.... | 09/23/1997 |
| 5621136 | Colorless, non-toxic, stabilized aqueous solution of a C1-C5 alkyl vinyl ether and maleic acid copolymer A method of stabilizing an aqueous solution of an acid copolymer of maleic acid and a C1 -C5 alkyl vinyl ether against degradation in viscosity or molecular weight upon storage for an extended period of time in aqueous solution at am... | 04/15/1997 |
| 5614648 | Antioxidant glyceride derivatives A method of producing an antioxidant containing derivatives of an organic compound, and in particular, an antioxidant glyceride derivative, comprises reacting a first compound with a second medium. By this reaction, a product is formed whereby an active c... | 03/25/1997 |
| 5583247 | 7-substituted quinone methides as inhibitors for unsaturated monomers Ethylenically unsaturated monomers are protected from premature polymerization during manufacture and storage by the incorporation therein of an effective stabilizing amount of a 7-substituted quinone methide compound.... | 12/10/1996 |
| 5498791 | Nitrosamine and nitrite inhibition A synergistic mixture of a carbonate and/or bicarbonate with a phosphonate, especially an organoamino methylene phosphonate or an N-oxide thereof, inhibits or reduces nitrosamine contamination during preparation, storage and/or heating of products which a... | 03/12/1996 |
| 5442113 | Nitrosamine and nitrite inhibition A synergistic mixture of a carbonate and/or bicarbonate with a phosphonate, especially an organoamino methylene phosphonate or an N-oxide thereof, inhibits or reduces nitrosamine contamination during preparation, storage and/or heating of products which a... | 08/15/1995 |
| 4738796 | Process for preparing organic compounds containing an alkoxyalkylidene group Process for the heat stabilization of alkyl alkoxyalkylidenemalonates in the presence of Lewis acids, such as metal catalytic compounds employed as catalysts during the preparation of the alkyl alkoxyalkylidenemalonates by condensation of a suitable malon... | 04/19/1988 |
| 4692544 | Inhibiting polymerization of ethylenically unsaturated monomers Certain substituted diaryl amines are used to inhibit the polymerization of ethylenically unsaturated monomers; for example, unsaturated carboxylic acids and derivatives thereof.... | 09/08/1987 |
| 4590009 | Stabilized polyisocyanates partially blocked with hydroxy amines Hydrazine is utilized for preventing side reactions during the preparation and storage of polyisocyanates partially blocked with hydroxy amines which are utilized for the introduction of basic functional groups into organic coating compositions which are ... | 05/20/1986 |
| 4504652 | Polyester plasticizer Disclosed is a method for reducing the odor and/or improving the performance of polyester plasticizers of the type made from a dibasic acid, a polyol, and a chain terminator wherein a molar excess of alcohol ingredients is used. Such improved polyester pl... | 03/12/1985 |
| 4431833 | Prostaglandin and hydroxylated fatty acid ester formulations Degradation of E-type prostaglandin compounds is retarded by dissolving or suspending such compounds in formulations containing hydroxylated derivatives of fatty acids having the formula: ##STR1## wherein R1 is C2 -C24 | 02/14/1984 |
| 4358603 | Acetal stabilized prostaglandin compositions Degradation of prostaglandins in anhydrous or aqueous pharmaceutically acceptable, water-miscible alcohol solutions is prevented by adding a stabilizing amount of a pharmaceutically acceptable acetal.... | 11/09/1982 |
| 4355183 | Decolorization treatment Inhibition of the formation of color bodies and color-forming materials and other contaminants and/or decolorization of discolored sulfur-containing organic compounds containing divalent sulfur by addition of a small amount of oxalic acid.... | 10/19/1982 |
| 4178454 | Stabilized prostaglandin E composition The degradation of prostaglandins E is prevented or minimized by combining prostaglandins E with methylhesperidin.... | 12/11/1979 |
| 4160864 | Adhesive compositions comprising methyl allyl methylenemalonate An adhesive composition comprising monomeric methyl allyl methylenemalonate is useful for bonding together a wide range of materials.... | 07/10/1979 |
| 4072654 | 3-(4-Anilinophenoxy)-2-hydroxypropyl sulfides, ethers and amines as antioxidants Compounds such as 1-(4-anilinophenoxy)-3-dodecanethio-2-propanol are formed by reaction between an epoxypropoxydiphenylamine and a thiol, an alcohol or an amine. The compounds produced are useful as antioxidants for natural and synthetic elastomers.... | 02/07/1978 |
| 4045468 | 16-Cyclobutyl-prostaglandins Prostaglandin analogues of the formula: ##STR1## wherein A represents a grouping of the formula: ##STR2## X represents trans-vinylene or ethylene and Y represents cis-vinylene or ethylene, R represents hydrogen or alkyl of 1 through 12 carbon at... | 08/30/1977 |
| 4034003 | 15-Cycloalkyl-prostaglandins 15-Cycloalkyl-prostaglandins of the formula:- ##STR1## wherein A represents a grouping of the formula:- ##STR2## X represents ethylene of cis-vinylene, Y represents ethylene or trans-vinylene, B represents ethylene or trans-vinylene, R represent... | 07/05/1977 |
| 4024174 | Tranes-delta 2-prostaglandins Trans-Ɗ2 -prostaglandin compounds are disclosed of the formula: ##STR1## wherein A represents a grouping of the formula: ##STR2## R1 represents an alkyl group containing from 1 to 10 carbon atoms, or an alkyl group contain... | 05/17/1977 |
| 4021476 | Vinyl acetate polymerization inhibitors The polymerization of vinyl acetate during distillation can be inhibited by 4-(2,6-dimethylheptyl) phenol and other liquid p-alkyl phenols.... | 05/03/1977 |
| 4018812 | 16-METHYLENE-PROSTAGLANDIN COMPOUNDS A compound of the formula: ##STR1## wherein A represents a grouping of the formula: ##STR2## , R1 represents a hydrogen atom or a straight- or branched-chain alkyl group containing from 1 to 6 carbon atoms, R2 represents a ... | 04/19/1977 |
| 4017544 | N-(nitroalkyl)-N'-phenyl-p-phenylenediamines A method of inhibiting polymerization of unsaturated carboxylic acid esters and improved unsaturated carboxylic acid ester compositions are described. The method comprises, and the compositions are prepared by, incorporating into the ester composition a N... | 04/12/1977 |
| 3966792 | Prostaglandin compounds New prostaglandin analogues having therapeutic utility of the formula: ##SPC1## (wherein B is a grouping of the formula: ##SPC2## X is --CH2 CH2 -- or cis --CH=CH--, Y is trans --CH=CH-- or, when X is --CH2 CH2 ... | 06/29/1976 |
| 3954787 | Stabilized E-series prostaglandins A lyophilized pharmaceutical composition comprising a prostaglandin of the E-series and an excipient selected from the group consisting of sodium chloride, cyclodextrin, succinic acid and polyvinylpyrrolidone.... | 05/04/1976 |
| 3953495 | 16-Methylene PGE2 The present invention relates to 16-methylene prostaglandins. These compounds are useful as anti-ulcer agents, bronchodilators and so on.... | 04/27/1976 |
