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| Number | Title | Issue Date |
| 7217771 | Epoxy resin Compositions containing: (a) a liquid epoxy resin; (b) an aliphatic or cycloaliphatic primary monoamine and/or an aliphatic or cycloaliphatic disecondary diamine; (c) a latent curing agent for the epoxy resin (a) which does not react until temperatures above 70° C.... | 05/15/2007 |
| 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 |
| 7078551 | Blocked mercaptosilane coupling agents for filled rubbers A blocked mercaptosilane of the structure: G-C(═O)—S—CH2CH2CH2SiX3 is disclosed wherein each X is an independently selected RO— group or R— group wherein each R is independently selected from the group consisting... | 07/18/2006 |
| 6972343 | Quaternary bis-ammonium salt precursors and their uses as prodrugs having an antiparasitic activity The invention concerns drug precursors with antimalarial effect, characterised in that it consists in quaternary bis-ammonium salts of general formula (I) wherein A and A′, identical or different, are respectively either a group A1 and A′1 of formula (1) wherein... | 12/06/2005 |
| 6841653 | Thiol carboxylate ester and its stabilization process A thiol carboxylate ester as shown by general formula (I) below, which has a half ester content of 0.0001 to 2 mass %, and favorably, which has a halogen content of not more than 2 mass % and/or to which a polymerization inhibitor such as a catechol family member is... | 01/11/2005 |
| 6753449 | Cleavable linker for solid phase synthesis Cleavable alkene-containing linkers and supports useful for the solid phase synthesis of chemical compounds, and combinatorial libraries of compounds, are disclosed. Also disclosed are methods of making and using the linkers and supports. ... | 06/22/2004 |
| 6667341 | Delta dicarbonyl compounds and methods for using the same Amidomethyl esters, carbonylmercaptomethyl esters, keto-containing esters, amidomethyl thioesters, amidomethyl amides, and methylene dithioesters are disclosed. The novel compounds have two carbonyl groups connected by a linking moiety having an oxygen, s... | 12/23/2003 |
| 6608125 | Blocked mercaptosilane coupling agents for filled rubbers A blocked mercaptosilane of the structure: G--C(.dbd.O)--S--CH2 CH2 CH2 SiX3 is disclosed wherein each X is an independently selected RO-- group wherein each R is independently selected from the group consisting of hydrog... | 08/19/2003 |
| 6552226 | Tandem acyl-Claisen rearrangement in the preparation of chiral products A novel tandem acyl-Claisen rearrangement reaction is provided. An allylic reactant such as an allylic amine or an allylic thioether, having at least two functional groups that enable the reactant to undergo at least two successive Claisen rearrangement r... | 04/22/2003 |
| 6284258 | Long-acting, chemical-resistant skin emollients, moisturizers, and strengtheners The present invention relates to compounds that are two-part molecules, and compositions containing such compounds, in which one part is designed to become covalently bonded to the skin (bonding agent) and the other part (a characteristic use agent) is de... | 09/04/2001 |
| 6172140 | Acrylic thio monomers A cross-linkable polymeric casting composition includes an effective amount of an acrylic or methacrylic di- or polythiol monomer of the formula (1) wherein p is an integer of 0 or 1, M or M' are each spacer groups selected from one or more of the followi... | 01/09/2001 |
| 6117902 | 6,8-dimercaptooctanoic acid derivatives substituted at the 6-S and/or 8-S position with the (3-methylthiopropanoyl) radical and pharmaceutical compositions intended for the treatment of cancerous tumors The present invention provides 6,8-Dimercaptooctanoic acid derivatives substituted at the 6-S and/or 8-S position with the (3-methylthiopropanoyl) radical, wherein they correspond to the following formula (I): ##STR1## in which: R represents OR | 09/12/2000 |
| 6114485 | Thiol and sulfur-containing O-(meth)acrylate compounds and use thereof A sulfur-containing O-(meth)acrylate compound of the following formula (1) is useful as a starting material for a resin composition used in optical applications such as a lens; wherein R represents hydrogen atom or methyl group; l represents an integer fr... | 09/05/2000 |
| 5912366 | , -Difluoro-ଲ-hydroxy thiol esters and their synthesis ,-Difluoro-ଲ-hydroxy thiol esters of Formula (III): ##STR1## wherein: Rc and Rd are independently selected from the group consisting of H, C1 -C6 alkyl, substituted C1 -C6 | 06/15/1999 |
| 5871721 | Use of S,S'-ethylidene dithioacetate as a perfuming and flavoring ingredient S,S'-ethylidene dithioacetate is used as a flavoring ingredient for giving the edible products in which it is incorporated not only a sulphurous but also a green, fruity, rich and even meaty quality. It has been particularly successfully used in grapefrui... | 02/16/1999 |
| 5783735 | Process for preparing polymeric amides useful as additives in fuels and lubricating oils A process for preparing polymeric amides is disclosed. The process comprises sequentially reacting a hydrocarbon polymer functionalized (e.g., via the Koch reaction) to contain acid, ester, thioacid and/or thioester groups with a heavy polyamine to form a... | 07/21/1998 |
| 5756775 | Process to make ,-difluoro-ଲ-hydroxyl thiol esters A process to make ,-difluoro-ଲ-hydroxy thiol esters of formula (IIIA) ##STR1## comprising reacting a difluoroethanethioate of formula (IVA) ##STR2## with a second reactant selected from the group consisting of aldehydes, ... | 05/26/1998 |
| 5736747 | Organic compounds suitable as reactive diluents, and binder precursor compositions including same Organic compounds having at least one ethylenically-unsaturated group are described, the organic compounds being suitable for use in coatable compositions as reactive diluents; compounds of the invention preferably have a divalent organic linking moiety d... | 04/07/1998 |
| 5698722 | Functionalization of polymers based on Koch chemistry and derivatives thereof A Koch functionalized product which is the reaction product of at least one polymer having a number average molecular weight of at least 500 and at least ethylenic double bond per polymer chain, with carbon monoxide and a nucleophilic trapping agent. The ... | 12/16/1997 |
| 5629434 | Functionalization of polymers based on Koch chemistry and derivatives thereof A Koch functionalized product which is the reaction product of at least one polymer having a number average molecular weight of at least 500 and at least one ethylenic double bond per polymer chain, with carbon monoxide and a nucleophilic trapping agent. ... | 05/13/1997 |
| 5523152 | Organic compounds suitable as reactive diluents, and binder precursor compositions including same Organic compounds having at least one ethylenically-unsaturated group are described, the organic compounds being suitable for use in coatable compositions as reactive diluents; compounds of the invention preferably have a divalent organic linking moiety d... | 06/04/1996 |
| 5488128 | Monomer for high refractive index plastics The invention relates to a thio(meth)acrylic acid bisester of formula I ##STR1## where R1 represents hydrogen or methyl; r represents the number 0 or 1; and s, m, and n independently represent an integer from 2 to 6, with the proviso that when ... | 01/30/1996 |
| 5436352 | Metal radionuclide chelating compounds for improved chelation kinetics The present invention provides metal chelating compounds, to chelates and chelate-targeting agent conjugates formed from the chelating compounds, and to methods for making and using these compositions. The chelating compounds incorporate two nitrogen atom... | 07/25/1995 |
| 5424472 | Method of manufacturing a (meth)acryloylthio compound The invention relates to a method of producing (meth)acryloylthio esters of general formula I ##STR1## where R represents hydrogen or methyl, and R1 represents a phenyl group, a substituted phenyl group, a C1-24 alkyl group, a s... | 06/13/1995 |
| 5399735 | Thiol methacrylate or acrylate, method of making same and a lens made therefrom A thiol methacrylate or acrylate compound represented by the formula (1) or (2): ##STR1## wherein R1 is H or CH3 and X is selected from: ##STR2## wherein R1 is H or CH3 and m is an integer of 1 to 4. T... | 03/21/1995 |
| 5356925 | N-(mercaptoalkyl)ureas and carbamates Novel N-(mercaptoalkyl)urea or carbamates of the formulae I and II ##STR1## wherein A is a monocyclic or bicyclic arylene or heteroarylene; Q is hydrogen or R9 CO--; Y is --O--,--S-- or --NR8 --; R1 is lower alkyl, cyclolower a... | 10/18/1994 |
| 5340487 | Dispersant adducts comprising alcohol adducts of dicarboxylic acid monoepoxy thiol reaction products The present invention is directed to an oil-soluble lubricating oil additive comprising at least one adduct of (A) a polyolefin of 700 to 5,000 number average molecular weight substituted with carboxylic acid producing moieties (preferably acid or anhydri... | 08/23/1994 |
| 5273668 | Oil soluble dispersant additives modified with bis-keto/thioketo compounds The present invention is directed to an oil-soluble lubricating oil additive comprising at least one adduct of (A) a polyolefin of 700 to 5,000 number average molecular weight substituted nitrogen- or ester-containing ashless dispersant and (B) a bis-keto... | 12/28/1993 |
| 5241099 | Process for the preparation of aminomethylene compounds Aminomethylene compounds of the formula ##STR1## can be prepared by reaction of C-H-acid compounds of the formula ##STR2## with salts of the formula ##STR3## in the presence of simple inorganic bases, where the radicals R1 to ... | 08/31/1993 |
| 5214181 | Amino acid derivatives This invention relates to novel compounds of the formula [I], which are useful for treatment of various diseases such as immunodeficiency and autoimmune diseases caused by immune disorders, processes for preparing the compounds and compositions containing... | 05/25/1993 |
| 5205947 | Dispersant additives comprising amine adducts of dicarboxylic acid monoepoxy thiol reaction products The present invention is directed to an oil-soluble lubricating oil additive comprising at least one adduct of (A) a polyolefin of 700 to 5,000 number average molecular weight substituted with carboxylic acid producing moieties (preferably acid or anhydri... | 04/27/1993 |
| 5200101 | Arylamine/hindered phenol, acid anhydride and thioester-derived multifunctional antioxidant, antiwear and rust inhibiting additives Arylamine/hindered phenol, acid anhydride and thioester-derived reaction products, have been found to be effective multifunctional antioxidant, antiwear and rust inhibiting additives for lubricants and fuels.... | 04/06/1993 |
| 5194650 | Acylcyclohexadionethiocarboximidic S-ester salts An acylcyclohexadionethiocarboxylic S-ester of the formula ##STR1## where R1 and R2 are substituted or unsubstituted alkyl, alkenyl, alkynyl, cycloalkyl, benzyl or phenyl, and R2 is additionally hydrogen, are prepared... | 03/16/1993 |
| 5183917 | 4,4'-bis(methacryloylthio)diphenylsulfide 4,4'-Bis(methacryloylthio)diphenylsulfide having the formula (I): ##STR1## and a curable composition characterized by comprising: (A) 4,4'-bis(methacryloylthio)diphenylsulfide having the above formula (I): (B) (i) another vinyl monomer copolymerizable wit... | 02/02/1993 |
| 5177109 | 2-amino-4,5-methyleneadipic acid compounds for treatment of CNS disorders Compounds, compositions and methods are described for treating a CNS disorder such as a cognitive disorder, epilepsy, depression, Parkinson's disease, Alzheimer's disease, a neurodegenerative disease or neurotoxic injury. Compound of interest are 2-amino-... | 01/05/1993 |
| 5130453 | Preparation of acylcyclohexadionethiocarboxylic S-esters An acylcyclohexadionethiocarboxylic S-ester of the fomrula ##STR1## where R1 and R2 are substituted or unsubstituted alkyl, alkenyl, alkynyl, cycloalkyl, benzyl or phenyl, and R2 is additionally hydrogen, are prepared... | 07/14/1992 |
| 5082930 | Coupling agents for joining radionuclide metal ions with biologically useful proteins This invention relates to bifunctional coupling agents useful in forming conjugates with biologically useful molecules, such as antibodies. These conjugates can be complexed with radionuclide metal ions to provide materials useful for in vivo diagnostic a... | 01/21/1992 |
| 5071992 | Process for preparation of aromatic thiol esters A process for producing an aromatic thiolester by mixing an alkyl or aryl thiol with an alkali metal hydroxide aqueous solution and, in the presence of a phase transfer catalyst, reacting it with an aromatic acid halide. Diacid halides may be used to prod... | 12/10/1991 |
| 5066672 | Polyfluoroalkyl acetates, thioacetates and acetamides, and their applications The invention relates to compounds of the polyfluoroalkyl acetate, thioacetate or acetamide type, which can be denoted by the general formula: ##STR1## in which Rf denotes a perfluoroalkyl radical, m is an integer ranging from 1 to 4, Q denotes ... | 11/19/1991 |
| 5023380 | Perfluorovinyl compounds Compounds have a structure represented by Formula I: CF2 =CF-X-R-(X-CF=CF2)m wherein R represents an unsubstituted or inertly substituted hydrocarbyl group; each X is independently selected from the group consisting of groups h... | 06/11/1991 |
