Abstract: The present invention relates to a polymorphic form of (S,S)-2-N(3-O-(propan-2-ol)-1-propyl-4-hydroxybenzene)-3-phenylpropylamide or synonymously named N-[2-(4-Hydroxy-phenyl)-(2-hydroxy-propoxymethyl)-ethyl]-3-phenyl-propionamide and to the treatment or prophylaxis of pain, inflammation and/or autoimmunity and provides a method of treating or preventing pain, inflammation and/or autoimmunity as well as the use of this polymorphic form in the manufacture of medicaments for the treatment or prophylaxis of pain (preferably nociceptive or neuropathic), inflammation and/or autoimmunity in humans and/or non-human animals.
Abstract: The present invention relates to novel lignin-derived compounds and compositions comprising the same and their use as redox flow battery electrolytes. The invention further provides a method for preparing said compounds and compositions as well as a redox flow battery comprising said compounds and compositions. Additionally, an assembly for carrying out the inventive method is provided.
Type:
Grant
Filed:
February 13, 2019
Date of Patent:
February 6, 2024
Assignee:
CMBLU Energy AG
Inventors:
Jan Hartwig, Nastaran Krawczyk, Alexander Möller, Peter Geigle, Evgeny Larionov
Abstract: Methods and systems for improved generation of hydroxy gas are presented. In one embodiment, a hydroxy gas generator is provided that includes a gas generation chamber that contains water and anode-cathode pairs. The anode-cathode pairs may be configured to generate hydroxy gas using a continuously-flowing supply of water. The hydroxy gas generator may also include a water structuring device that reduces the surface tension of the continuously-flowing supply of water. The water structuring device may also magnetically orient the molecules of the continuously-flowing supply of water. The hydroxy gas generator may further include a gas isolation system for extracting hydroxy gas from the gas generation chamber.
Abstract: An alpha olefin synthesis process includes (i) subjecting a first normal alpha olefin to hydroformylation in the presence of carbon monoxide and hydrogen to form a first linear aldehyde, (ii) subjecting the first linear aldehyde to decarbonylative olefination to form a linear internal olefin, (iii) subjecting the linear internal olefin to isomerization-hydroformylation in the presence of carbon monoxide and hydrogen to form a second linear aldehyde, and (iv) subjecting the second linear aldehyde to hydrogenation to form a linear alcohol followed by dehydration to form a second normal alpha olefin, or subjecting the second linear aldehyde to combined hydrogenation-dehydration in a single step to form a second normal alpha olefin. Using this process, for example, ethylene can be converted to 1-hexene, and 1-butene can be converted to 1-decene.
Type:
Grant
Filed:
May 26, 2022
Date of Patent:
January 30, 2024
Assignee:
Chevron Phillips Chemical Company LP
Inventors:
Brooke L. Small, Michael S. Webster-Gardiner
Abstract: A glycerin separation system heats a mixture of glycerin to about 231 degrees Fahrenheit and then allows the mixture to rest in a settling tank. Over time the mixture separates into layers of differing densities. The layers are removed individually by measuring the density of the exiting fluid. The glycerin is heating in a loop to allow for precise control of the temperature of the mixture. The pH is also controlled with a preferable level of 5.
Abstract: The present invention relates to a liquid-state temporary reinforcing material, a preparation method therefor and an application thereof. The liquid-state temporary reinforcing material comprises a reinforcing material and a crystallization inhibitor; the reinforcing material is selected from molecules of any two or more of menthol, menthone, menthol ester and menthol ether, and the content of the crystallization inhibitor is less than 50 ppm. For the liquid-state temporary reinforcing material of the present invention, the menthol and the derivatives of the liquid-state temporary reinforcing material are integrally mixed together to form the composite material for temporary reinforcing, the composite material being liquid and volatilization-controllable at room temperature. Thus, the temporary reinforcing requirements for extracting cultural relics at an archaeology excavation site may be met, and the material is convenient to use.
Abstract: Some variations provide a process of converting a cannabinoid into a purified cannabinoid derivative, comprising: providing a starting composition comprising a cannabinoid; providing a C9-C11 non-aromatic hydrocarbon solvent; introducing the starting composition and the solvent to a conversion reactor; chemically converting some, but not all, of the cannabinoid to a cannabinoid derivative, generating a reaction mixture containing unreacted cannabinoid; conveying the reaction mixture to a crystallization unit; cooling the reaction mixture to precipitate unreacted cannabinoid out of the reaction mixture, thereby generating a mother liquor containing the cannabinoid derivative; and isolating and recovering the cannabinoid derivative from the mother liquor. Systems configured to carry out the disclosed processes are also provided. This invention offers a large-scale solution to economically convert CBD to D9-THC, among many other example.
Abstract: A method to convert asphaltenes to partially oxidized asphaltenes comprising the steps of treating the reactor feed in a tubular reactor to produce a reactor effluent, introducing the reactor effluent to a disengagement zone of a vessel reactor, introducing an oxidizing agent stream to the asphaltene collection zone of the vessel reactor, reacting the asphaltenes in the asphaltene-rich fraction with oxygen from the oxidizing agent, withdrawing a bottom reactor effluent from the asphaltene collection zone, reducing a temperature of the bottom reactor effluent to produce a cooled bottom effluent, reducing a pressure of the cooled bottom effluent in a pressure regulator unit to produce a centrifuge feed, separating the centrifuge feed in a centrifuge to produce a centrate, mixing the centrate and the upper upgraded stream in a product mixer to produce a mixed upgraded stream, and separating the mixed upgraded stream in a three-phase separator.
Type:
Grant
Filed:
February 3, 2022
Date of Patent:
January 9, 2024
Assignee:
Saudi Arabian Oil Company
Inventors:
Ki-Hyouk Choi, Mohammad Saeed Garhoush, Tariq Abdullah Khathami, Obied Abdulrahman Alotaibi, Mohammed Saad Aldossary
Abstract: A cocrystal complex of pirfenidone with a polyphenolic macrocycle host is disclosed. The composition is useful, in some embodiments, as an acne treatment. In one embodiment, the macrocycle is calixarene or a calixarene derivative. In another embodiment, the macrocycle is resorcin[4]arene. In one embodiment, the macrocycle is C-methylresorcin[4]arene (RsC1). In another embodiment, the macrocycle is C-butylresorcin[4]arene (RsC4).
Abstract: Described herein are catalytic hydrogenation processes, using Ru complexes with tetradentate ligands of formula L in hydrogenation processes for the reduction of ketone, aldehyde, ester, or lactone into the corresponding alcohol or diol respectively. These processes use a ruthenium complex of formula (1) as defined herein.
Type:
Grant
Filed:
March 12, 2019
Date of Patent:
January 2, 2024
Assignee:
FIRMENICH SA
Inventors:
Philippe Dupau, Lucia Bonomo, Laurent Kermorvan, Murielle Haldimann Sanchez
Abstract: A process for treating rice bran utilizing a shear pump to circulate a solution comprising an enzyme, an acid and water with rice bran in a mixing tank, then after a first predetermined period transferring a portion of the solution to a feed tank, and then over a second predetermined period filtering the solution in the feed tank through multiple filtration units each having a pre-selected pore size to obtain pre-determined value-added by-products from the rice bran.
Abstract: In general, present invention concerns an integrated wood-to-xylochemicals biorefinery, enabling production of renewable phenol, phenolic oligomers, propylene, and carbohydrate pulp from lignocellulosic biomass.
Abstract: Provided herein are ophthalmic pharmaceutical compositions comprising (1R,2S,5R)-2-isopropyl-N-(4-methoxyphenyl)-5-methylcyclohexane-1-carboxamide (WS-12) for effectively treating dry eye in a subject in need thereof, effectively reducing dry eye in a subject in need thereof, effectively reducing the likelihood of dry eye in a subject in need thereof, or for treating, preventing, or ameliorating signs or symptoms of dry eye in a subject in need thereof.
Abstract: An efficient process useful for the self-condensation of aliphatic aldehydes is provided, catalyzed by dialkylammonium carboxylate salts. In particular, the invention provides a facile method for the preparation of 2-ethyl hexenal via the self-condensation of butyraldehyde using various dialkylammonium carboxylates, e.g., diisopropylammonium acetate or dimethylammonium acetate, as catalyst. Additionally, residual nitrogen arising from the catalyst can be reduced to ?100 ppm levels in the product via a simple washing procedure. The invention provides a process for preparing alkenals under conditions which limit the formation of undesired impurities and high-boiling oligomeric substances.
Type:
Grant
Filed:
October 31, 2019
Date of Patent:
December 26, 2023
Assignee:
Eastman Chemical Company
Inventors:
Robert Jacks Sharpe, Scott Donald Barnicki, Manik Lal Saha, Kenneth Wayne Hampton, Jr., Damon Ray Billodeaux, Robert Thomas Hembre
Abstract: Methods for modification of abnormal protein interactions manifested as excessive PACT-mediated PKR activation within cells are described. Methods include administration of luteolin to cells that exhibit dysregulation in PACT-mediated PKR activation. Methods can decrease or prevent excessive non-viral PACT-mediated PKR activation in a cell as may occur due to expression by the cell of a mutant PACT protein. Methods can decrease an abnormal prolonged stress response as may occur in the absence of a stress-inducing activity or agent.
Abstract: Provided is a one-step method for producing an enol ether using a diketone of a macrocyclic compound as a starting material. A method for producing a compound represented by general formula (I) includes reacting a compound represented by general formula (II) in the presence of a metal catalyst containing at least one metal element selected from the group consisting of magnesium, aluminum, zirconium, titanium, and samarium, and an alcohol containing at least one selected from the group consisting of a primary alcohol and a secondary alcohol to obtain the compound represented by general formula (I).