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| Number | Title | Issue Date |
| 7211687 | Process for making carboxyalkylates of branched alcohols Process for carboxy-alkylation, particularly carboxymethylation, of branched alcohols includes the reaction of isoalcohols with potassium-t-butoxide or sodium-t-butoxide and with salt of halogenated alkanoic acid in the presence of the isoalcohol (starting alcohol) ... | 05/01/2007 |
| 6956018 | Polyoxyalkylene monoalkyl ether, process for producing the same, polymerizable polyoxyalkylene monoalkyl ether derivative, polymer of said derivative and dispersant comprising said polymer A polymerizable polyoxyalkylene monoalkyl ether derivative prepared by using a polyoxyalklene monoalkyl ether which gives, in gel permeation chromatography, a chromatogram which satisfies a relation expressed by an equation: S1/S0≦0.15, where... | 10/18/2005 |
| 6822124 | Method for producing alcoxylated carbonyl compounds by an anodic oxidation method using a cathodic coupled reaction for organic synthesis A method for producing alcoxylated carbonyl compounds of general formula (I) (compounds I): R1aR2C(OR3)b wherein R1, R2 represent hydrogen or C1-C6-alkyl, R3 | 11/23/2004 |
| 6730768 | Methods of preparing casting resins and coating compositions using polyols derived from high oleic acid content fatty acid mixtures A method for preparing a polyol useful in the formation of an isocyanate casting resin or coating composition is presented involving the reaction of an essentially C18 fatty acid mixture with a monofunctional alcohol to form a fatty acid ester mixture, fo... | 05/04/2004 |
| 6617469 | Process for preparing malonic diesters in a reactor with internal heat exchangers A process for preparing malonic diesters by carbonylation of haloacetic esters and reaction with monohydric alcohols and a base in the presence of a transition metal catalyst, preferably a catalytic cobalt carbonyl complex, using a stirred reactor with on... | 09/09/2003 |
| 6610892 | Process for preparing 2,7-dimethyl-2,4,6-octatrienal monoacetals The invention relates to a process for preparing 2,7-dimethyl-2,4,6-octatrienal monoacetals of the general formula I ##STR1## which comprises a) condensing an ester phosphonium salt of the general formula II or an ester phosphonate of the general form... | 08/26/2003 |
| 6610177 | Apparatus and process for the high yield production of methyl methacrylate or methacrylic acid A high yield process for the production of methyl methacrylate or methacrylic acid and an apparatus for increasing the yield in a process for the production of methyl methacrylate or methacrylic acid are disclosed.... | 08/26/2003 |
| 6608230 | Single-stage method for producing -hydroxy ethers by oxidizing C=C unsaturated compounds with hydroperoxides A single-stage method for producing -hydroxy ethers by oxidizing olefinic substrates with organic hydroperoxides and opening the resultant oxirane ring by means of monovalent or polyvalent alcohols wherein a molybdenum compound in combination with ... | 08/19/2003 |
| 6545176 | Apparatus and process for the high yield production of methyl methacrylate or methacrylic acid A high yield process for the production of methyl methacrylate or methacrylic acid and an apparatus for increasing the yield in a process for the production of methyl methacrylate or methacrylic acid are disclosed.... | 04/08/2003 |
| 6495713 | Synthesis of ketosulfone esters This invention encompasses a process for making a compound of Formula A ##STR1## These compounds are intermediates useful in the preparation of certain non-steroidal anti-inflammnatory agents.... | 12/17/2002 |
| 6495220 | Disubstituted phenanthrenes and their use in liquid-crystal mixtures Compounds of the formula (I) R1 --A--Z1 (I) in which: R1 is an alkyl radical having 1 to 8 carbon atoms or an alkenyl radical having 2 to 8 carbon atoms, where, in each case, one (nonterminal) --CH2 -- group may als... | 12/17/2002 |
| 6395920 | Process for preparing substituted acetals of malondialdehyde A process directed to the preparation of 2-substituted and 2,2-disubstituted acetals of malondialdehyde from ortho formates and substituted vinyl ethers in the presence of an acidic catalyst.... | 05/28/2002 |
| 6391916 | Enediyne derivatives Novel C3 -substituted cyclodeca-1,5-diynes can be prepared through novel synthetic procedures using starting (E)-C3 -substituted-4-(aryl- or heteroarylmethylidene)cyclodeca-1,5-diynes reagents. Both the C3 -substituted cyc... | 05/21/2002 |
| 6380439 | Single-stage method for producing -hydroxy ethers by oxidizing C=C-unsaturated compounds with hydroperoxides A single-stage method for producing -hydroxy ethers by oxidizing olefinic substrates with organic hydroperoxides and opening the resultant oxirane ring by means of monovalent or polyvalent alcohols wherein a molybdenum compound in combination with ... | 04/30/2002 |
| 6372923 | Process for preparing alcohol derivatives The present invention provides a process for preparing an alcohol derivative, where the alcohol derivative is an ester, acetal, ketal, ether glycoside, or alkyl glycoside, by reacting an alcohol with a carbonyl compound, alcohol, olefin, epoxy compound or... | 04/16/2002 |
| 6365637 | Use of esters or amides of hydroxylated carboxylic acids as solubilizers The use of esters or amides of hydroxylated carboxylic acids as solubilizers, particularly for pharmaceutical, cosmetic and food preparations, is described.... | 04/02/2002 |
| 6353012 | 15-Hydroxyeicosatetraenoic acid-related compounds and methods of use HETE derivatives and methods of their use for treating dry eye are disclosed.... | 03/05/2002 |
| 6329542 | Preparation of (S)-2-amino-6,6-dimethoxyhexanoic acid methyl ester via novel dioxolanes The glycinamide of the formula ##STR1## is reacted with the dioxolane of the formula ##STR2## wherein L is a leaving group such as iodo, bromo, alkylsulfonyloxy, or arylsulfonyloxy to give the dioxolane of the formula ##STR3## Treating the dioxolane ... | 12/11/2001 |
| 6288291 | Fluorination A process for fluorinating a hydrocarbon substrate by mixing it with an inert diluent and mixing the diluted substrate with a gaseous fluorinating reagent to form a foam reaction mixture. The fluorinating reagent reacts with the substrate in the form to f... | 09/11/2001 |
| 6166236 | Vinyl carbonate and vinyl carbamate contact lens material monomers Novel monomers of the general formula ##STR1## where b is 0 or 1, a is 1, 2, 3 or 4, R2 is a monovalent alkyl radical and R is an organic radical. The novel monomers may be employed to produce novel copolymers useful as hydrogel, soft non-... | 12/26/2000 |
| 6166074 | Pharmaceutical compositions Pharmaceutical compositions which are useful for the treatment of cancer or illnesses which arise due to an abnormally elevated cell proliferation comprise acyl derivatives of aromatic aldehydes, especially arylidene diesters and -alkoxyarylidene e... | 12/26/2000 |
| 6153787 | Intermediates for making heterocycles useful as COX-2 inhibitors The invention encompasses a process for making compounds of Formula I or Ia useful in the treatment of cyclooxygenase-2 mediated diseases. ##STR1##... | 11/28/2000 |
| 6143920 | Process for the preparation of methoxyacetic acid esters The invention relates to a process for the preparation of methoxyacetic acid esters in which a chloroacetic acid ester is reacted with an alkali metal methoxide to give the methoxyacetic acid ester.... | 11/07/2000 |
| 6130248 | Tricarboxylic acid-containing oxyalkyl esters and uses thereof This invention relates to compositions for and methods of treating, preventing or ameliorating cancer and other proliferative diseases as well as methods of inducing wound healing, treating cutaneous ulcers, treating gastrointestinal disorders, treating b... | 10/10/2000 |
| 6121483 | 3-alkoxypropionic ester derivative, olefin polymerization catalyst, and process for preparation of polyolefin A 3-alkoxypropionic ester derivative, an olefin polymerization solid catalyst component using the same, an olefin polymerization catalyst using the same, and a process for the preparation of a polyolefin using the same. The 3-alkoxypropionic ester derivat... | 09/19/2000 |
| 6118019 | 3-alkoxypropionic ester derivative A 3-alkoxypropionic ester derivative, an olefin polymerization solid catalyst component using the same, an olefin polymerization catalyst using the same, and a process for the preparation of a polyolefin using the same. The 3-alkoxypropionic ester derivat... | 09/12/2000 |
| 6075162 | Integrated method for producing methyl methacrylate and hydrogen cyanide A method of producing methyl methacrylate comprises Step 1 of producing acetone cyanhydrin from hydrogen cyanide and acetone; Step 2 of producing -hydroxyisobutyramide by hydrating acetone cyanhydrin; Step 3 of producing methyl -hydroxyisobu... | 06/13/2000 |
| 6043389 | Hydroxy and ether-containing oxyalkylene esters and uses thereof This invention relates to compositions for and methods of treating, preventing or ameliorating cancer and other proliferative diseases as well as methods of inducing wound healing, treating cutaneous ulcers, treating gastrointestinal disorders, treating b... | 03/28/2000 |
| 6015867 | 3-alkoxypropionic ester derivative, olefin polymerization catalyst, and process for preparation of polyolefin A 3-alkoxypropionic ester derivative, an olefin polymerization solid catalyst component using the same, an olefin polymerization catalyst using the same, and a process for the preparation of a polyolefin using the same. The 3-alkoxypropionic ester derivat... | 01/18/2000 |
| 6005139 | Process for making alkoxy esters Disclosed is an improved process for reacting a halogenated ester with an alkali metal alkoxide to form an alkoxy ester and a salt. A solvent is added to the halogenated ester prior to the addition of the alkali metal alkoxide. This results in a substanti... | 12/21/1999 |
| 5977277 | Acrylic ester, novel allyl ether, novel allyl carbonate, acrylic ester polymer, allyl ether polymer, allyl carbonate polymer and polymeric solid electrolyte The novel acrylic ester, allyl ether and allyl carbonate of the present invention are characterized by having the structures represented by the following general formulae (I) to (IV): The above acrylic ester, allyl ether and allyl carbonate are used as a ... | 11/02/1999 |
| 5900369 | Method for producing oxodicyclopentadiene Optically active oxodicyclopentadiene is produced by adding lipase into ketoalcohol (1) and vinyl acetate, stirring them to obtain optically active acetate, and methylating and oxidizing to cleavage the reactant, and treating the product under basic condi... | 05/04/1999 |
| 5866606 | Nutritional formulations containing water-miscible lipid derivatives as anti-microbial agents A nutritional formulation containing an amount of diacetyltartaric acid esters of mono- and diglycerides effective to inhibit the infectious activity of pathogenic microorganisms is provided. A process of inhibiting the infectious activity of pathogenic m... | 02/02/1999 |
| 5855629 | Alkoxy acetic acid derivatives This invention provides alkoxy acetic acid derivatives of general formula I: ##STR1## wherein R is the residue of an amine, an aminoalcohol or a polyol linked to the or each --CHR'--CO-- moiety via an amide or ester linkage; R' is hydrogen or a C | 01/05/1999 |
| 5856521 | Acrylic or methacrylic acid derivatives and polymers obtained therefrom A monomer of the formula: ##STR1## wherein R5, R6 and R7 are independently hydrogen, alkyl, cyano, alkyloxycarbonyl or carbamoyl; Z is a spacer or a direct link; and R is hydroxyalkyl having a protected terminal hydroxy, can produce a polymer us... | 01/05/1999 |
| 5798383 | Aryloxycycloalkenyl and aryloxyiminocycloalkenylhydroxyureas The prevent invention provides a compound of formula (I): ##STR1## wherein Ar is (a) phenyl, naphthyl and biphenyl, each optionally substituted with C1-4 alkyl, C1-4 haloalkyl, C1-4 hydroxyalkyl, C1-4 alkox... | 08/25/1998 |
| 5792876 | Process for producing acetals A process is described for producing acetals comprising reacting an aldehyde or a ketone with an alcohol in the presence of a titanium compound having an acetylacetone as a ligand, or in the presence of a compound selected from the group consisting of sta... | 08/11/1998 |
| 5777150 | Substituted amic acid derivatives A compound of the formula (I) or its pharmaceutically acceptable salt or ester: ##STR1## wherein each of ##STR2## which are the same or different, is an aryl group or a heteroaromatic ring group; A is a C3-8 linear saturated or ... | 07/07/1998 |
| 5759968 | Lubricating agent and magnetic recording medium comprising the same A lubricating agent contains at least one alkylene oxide derivative having an alkylene oxide group and an ester moiety or an ammonium salt moiety, which is represented by the following general formula (1), (2), (3) or (4): R1 --O--(R2 | 06/02/1998 |
| 5693251 | Optically active benzene derivatives, process for producing the same and liquid-crystalline composition containing said derivatives as liquid-crystalline compound and light switching elements An optically active phenol useful in the preparation of liquid crystalline compounds which is represented by the formula (V): ##STR1## wherein R2 represents an alkyl or alkoxyalkyl group having 1 to 20 carbon atoms optionally substituted b... | 12/02/1997 |
