Patents in Class 562/577

Matches 1 - 50 out of 240

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Match	Document	Document Title
1	7615280	Method and apparatus to detect a starting edge of a roll of material A method and product to detect a starting edge of a roll of material are described. The roll of material includes a composition, an apparatus, or a combination thereof, which provides the...
2	7544821	α-Ketol unsaturated fatty acid derivative and plant growth regulating agent using same α-Ketol unsaturated fatty acid derivatives represented by the general formula (1); and plant growth regulators containing the same, which develop plant growth regulation performance such as flower...
3	7520905	Additives derived from biomass extracted by biodiesel fuel oil Aqueous sulfuric acid is used for hydrolysis of a biomass, constituting a hydrolysate, to produce organic compounds. Organic compounds such as furfural and hyroxymethylfurfural are formed within...
4	7501062	Process for permeation enhanced reactive extraction of levulinic acid A process for permeation enhanced reactive extraction of levulinic acid from a liquid aqueous phase comprising levulinic acid, wherein the levulinic acid from the aqueous phase is brought into...
5	7470813	Method for the production of pyruvic acid The invention relates to a method for the production of pyruvic acid, in particular pyruvic acid that is 13 C-enriched at the C1-atom, i.e. 13 C 1 -pyruvic acid.
6	7385078	Energy-curable composition for making a pressure sensitive adhesive An energy-curable polymer-forming composition for making a pressure sensitive adhesive includes an unsaturated oligomer resin and an adhesive promoter which increases the peel strength of the...
7	7378549	Process for the reactive extractive extraction of levulinic acid A process for the reactive extraction of levulinic acid from an aqueous mixture having levulinic acid, wherein the aqueous mixture is contacted with a liquid esterifying alcohol, the alcohol having...
8	7265239	Process for the conversion of furfuryl alcohol into levulinic acid or alkyl levulinate A process for the conversion of furfuryl alcohol into levulinic acid or alkyl levulinate comprising contacting furfuryl alcohol and water or an alkyl alcohol with a porous heterogeneous catalyst...
9	7208623	Process for the manufacture of HMG-CoA reductase inhibitory mevalonic acid derivatives The invention relates to a process for the manufacture of a compound of formula: (Formula I); or a salt, especially a pharmaceutically acceptable salt with a base, thereof or a lactone thereof...
10	7160925	Decomposing surfactant Use of a compound having a hydrophobic moiety attached to a hydrophilic moiety, wherein the hydrophilic moiety comprises a β-keto acid group and the hydrophobic moiety is attached via a bond from...
11	6897337	Site-specific isotopically-labeled proteins, amino acids, and biochemical precursors therefor Site-specific isotopically-labeled valine, leucine, and isoleucine and biosynthetic precursors for these amino acids are provided. The amino acids are labeled with 13 C or 14 C at the methyl...
12	6833475	Heptanonic acid and furanone compounds and compositions A natural inexpensive acyclic monoterpene ketone (dihydrotagetone) of formula (4), isolated from the oil of Tagetes sp., was smoothly oxidized with meta-periodate/potassium permanganate into...
13	6831194	Surface modification of carbonaceous materials by introduction of gamma keto carboxyl containing functional groups The present invention provides a method for the preparation of carbonaceous materials comprising a plurality of gamma-keto-carboxyl containing functional groups surface bonded thereto, and further...
14	6632964	Process for production of aliphatic aldehyde-acid and/or aliphatic dicarboxylic acid and catalyst for the production A process of producing an aliphatic aldehyde-acid (e.g., adipaldehyde-acid) and/or an aliphatic dicarboxylic acid (e.g., adipic acid) comprising oxidizing a cyclic ketone (e.g., cyclohexanone) with...
15	6605741	Synthetic method of α-ketol unsaturated fatty acids The present invention provides an efficient synthetic method of α-ketol unsaturated fatty acid having a double bond at a β-position to the ketone group thereof. It comprises the steps of:...
16	6541664	Method of heterogeneous catalyzed vapor-phase oxidation of propane to acrolein and/or acrylic acid In a process for heterogeneously catalyzed gas-phase oxidation, a reaction gas starting mixture comprising propane, molecular oxygen and, if desired, inert gas is passed at from 300 to 500° C....
17	6518454	Preparation of esters of carboxylic acids Disclosed is a process wherein a solution of a carboxylic acid in a first solvent and an alcohol are fed to a simulated moving bed reactor (SMBR) containing a solid(s) to produce a first stream...
18	6492550	Alpha-substituted thio, -oxo trifluoromethylketones as phospholipase inhibitors Inhibitors of the cytosolic phospholypase A2 enzymes are provided which are of use in controlling a wide variety of inflammatory diseases. The inhibitors of the present invention have the general...
19	6417389	Process for the preparation of HPB esters This invention relates to a novel advantageous process for the stereoselective preparation of 2-hydroxy-4-phenylbutyrates (HPB esters) and of their precursors. This is done by starting from readily...
20	6342631	Method of producing calcium pyruvates A method of producing calcium pyruvates is described, in which calcium salts of organic acids or acidic organic keto or hydroxy compounds are reacted with pyruvic acid at a temperature in the range...
21	6274766	Process for purifying α-keto acids The present invention relates to an improved process for purifying α-keto acids. In particular, the present invention pertains to the isolation of pivalic acid and other organic impurities from...
22	6268530	Process to prepare 5-formylvaleric acid Process to separate linear 5-formylvaleric acid from a mixture of 5- and 3- and 4-formylvaleric acids, wherein the separation is performed by fractional extraction with two immiscible solvents of...
23	6252105	Synthesis of low-fluoride organic compounds Organic compounds, e.g. fluorinated organic compounds such as fluorinated carboxylic acids or fluorinated carboxylic acid chlorides, may contain small amounts of carboxylic acid fluorides, hydrogen...
24	6232497	Method for producing alkali metal and alkaline earth metal pyruvates A method for producing alkali metal and alkaline earth metal pyruvates is disclosed, in which salts of organic acids or acidic organic keto or hydroxy compounds containing as cation one from the...
25	6153791	Process for purifying 2-keto-L-gulonic acid The present invention relates to a process for the purification of 2-keto-L-gulonic acid by continuous liquid chromatography using a weakly basic ion exchange resin.
26	6127498	Modified hydrogenated polymers Hydrogenated fluoromodified polymers obtainable by reaction among hydrogenated polymers and the modifier having a polyether structure: RfO(CF 2 CF 2 O) m (CF 2 O) n --CF 2 --A q --T p ...
27	6087138	Process for the preparation of sotolon The present invention relates to a process for the preparation of a composition rich in sotolon from a source rich in 4-hydroxy-L-iso-leucine.
28	5968727	Pyruvate compounds and methods for use thereof The invention comprises a novel pyruvate compound for the treatment of prevention of reperfusion injury following ischemia, diabetic effects, cholesterol levels, injured organs ethanol intoxication...
29	5962734	Method of producing calcium pyruvates A method of producing calcium pyruvates is described, in which calcium salts of organic acids or acidic organic keto or hydroxy compounds are reacted with pyruvic acid at a temperature in the range...
30	5919978	Processes for producing aldehyde acids or salts This invention relates in part to processes for producing one or more substituted or unsubstituted aldehyde acids or salts, e.g., 5-formylvaleric acid or salt, which comprises subjecting one or...
31	5907047	Papyracillic acid, method for preparation and its use as synthon for bioactive substances This invention relates to a new biologically active compound as shown in formula (I) and its biologically active derivatives; whereas derivatives are produced by the reaction of formula (I) with...
32	5723661	Process for preparing calcium pyruvate and its hydrates A process for preparing high-purity calcium pyruvate or its hydrates by reacting an aqueous solution of pyruvic acid with an inorganic calcium compound with the pH being set to 2 to 7, preferably...
33	5719312	Process for the preparation of 5-formylvaleric acid and 5-formylvalerate ester The invention relates to a process for the preparation of 5-formylvaleric acid or the corresponding 5-formylvalerate by hydroformylation of 3-pentenoic acid or 3-pentenoate ester with carbon...
34	5705522	Compounds having anti-inflammatory and anti-viral activity, compositions of these, alone and in combination with reverse transcriptase inhibitors A new family of compounds having anti-inflammatory, anti-viral, and brocho-dilating activity having the following linear and cyclic formulas: ##STR1## and compositions of these, which alone, and in...
35	5693828	Process for preparing lactones and intermediates therefor Described is a process for preparing cyclopentadecanolide defined according to the structure: ##STR1## using as a starting material the dicarboxylic acid having the structure: ##STR2## according to...
36	5677423	Process for performing retro-aldol reaction A process for removing β-hydroxy groups from β-hydroxy-containing compounds is disclosed. The process involves the use of a retro-aldol-promoting reagent selected from the group of...
37	5627288	Method for producing rosefuran precursor and intermediates therefor Disclosed are 3,7-dimethyl-4-oxo-7-octenoic acid and its alkyl esters which are intermediates for producing a fragrance, rosefuran and which are represented by: ##STR1## where R is H or a lower...
38	5610314	Process for preparing dioxolenone derivatives used for making prodrug esters and intermediates A process is provided for preparing dioxolenone derivatives of the structure ##STR1## wherein R is alkyl or aryl and R 3 is CO 2 R 2 (where R 2 is alkyl or arylalkyl such as benzyl,...
39	5602280	Process for production of unsaturated aldehyde and unsaturated carboxylic acid Disclosed are a process for producing an unsaturated aldehyde and an unsaturated carboxylic acid which comprises subjecting propylene, isobutylene or tertiary butanol to gas phase catalytic...
40	5554790	Process for producing acetic anhydride and acetic acid In a process for producing acetic anhydride and acetic acid by reacting methanol and methyl acetate, optionally together with dimethyl ether, with carbon monoxide, acetic anhydride and acetic acid...
41	5449821	Multimetal oxide compositions for gas-phase catalytic oxidation A process for the gas phase catalytic oxidation of a C 3 -6 alkane, alkanol, alkene or alkenal using as a catalyst multimetal oxide compositions of the formula I, [X 1 a X 2 b O x ] p [X 3 c X...
42	5449823	Compounds and process for making a flavorant Two optically active forms of 4-hydroxy-3-methyl-2-keto-pentanoic acid of the formula ##STR1## wherein carbon atom 4 has the (S)-configuration, and carbon atom 3 can have the (R)-configuration or...
43	5395965	Catalyst for the production of a glyoxylic acid by catalytic oxidation of glyoxal and method of its production A catalyst containing platinum on carbon as carrier for the catalytic oxidation of glyoxal to glyoxalic acid. Activity and selectivity of the catalyst can be considerably improved by modification...
44	5393924	Method for the preparation of arylalkanolamineacylates Acylamides or amine acylate salts of arylalkanolamines are prepared by reacting an arylisonitrosoalkanone with hydrogen and a carboxylic acid, carboxylic acid anhydride or carboxylic acid ester or...
45	5286893	Alkenoic acid compounds for mechanism-based inactivation of dehydropeptidase activity Alkenoic acid compounds are described. The compounds which are dehydropeptidase inactivators contain a ##STR1## moiety which is substituted with a halomethylene or a cyano moiety as R 3 . The...
46	5276180	Process for making succinyl acetone The present invention is a simplified process for making succinyl acetone (SA). The most preferred embodiment is a one step process that reacts levulinic acid, ethyl acetate, and a base to form SA....
47	5202476	Purification of 2-keto-L-gulonic acid According to the present invention which comprises subjecting an aqueous solution of 2-keto-L-gulonic acid or its water-soluble salt containing an acid impurity, whose acidity is higher than that...
48	5189215	Process for the preparation of storage-stable levulinic acid A process for the preparation of color-stable levulinic acid by saponification of acetylsuccinates with aqueous mineral acids, by continuously treating the starting products with steam in...
49	5175358	Preparation of laevulinic acid Essentially pure and colorless laevulinic acid is produced by heating and ring-opening furfuryl alcohol in the presence of water and a strong non-oxidizing protonic acid, and which includes...
50	5169862	Analogs of viscosin and their uses This invention is directed to the analogs of viscosin, pharmaceutical compositions thereof and to their use as antibacterial, antiviral and antitrypanosomal therapeutic compounds.

Matches 1 - 50 out of 240

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