Cyclodextrin patents
WebMay 8, 2024 · Compositions comprising complexes of 1-methylcyclopropene and α-cyclodextrin, and articles including the composition, are provided. Methods for using the compositions and articles in delaying the maturation of fruits, vegetables, and plants are also provided. ... tetrabutylammonium hydroxide (TBAOH), or patent blue), patent blue, … WebFeb 7, 2024 · The majority of drugs taken orally have limited aqueous solubility and dissolution rate. Cyclodextrin (CD) and its derivatives are used as pharmaceutical adjuvants, contributing to the development of safe and high bioavailability formulations. CDs have a unique structure with a variety of physicochemical features that aid …
Cyclodextrin patents
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WebJun 29, 1998 · Sulfoalkyl ether cyclodextrins as disclosed in U.S. Pat. No. 5,134,127 are made by treating an unsubstituted (.alpha.-, .beta.-, or .gamma.-) cyclodextrin starting material with an alkyl sultone in the presence of a base. Residual cyclodextrin is undesirable since it is a known nephrotoxin. WebIntroduction: Cyclodextrins (CDs) are cyclic oligosaccharides that have recently been recognized as useful tools for optimizing the delivery of such problematic drugs. CDs can be found in at least 35 pharmaceutical products, such as anticancer agents, analgesic and anti-inflammatory drugs.
WebThe present invention relates to a novel hydroxypropyl-β-cyclodextrin (HPβCD) and also to a novel process that is of use for producing same. ... unlike the HRbOϋ used in patent application WO 2016/201 137. En effet IΉRbOϋ de l’invention peut être avantageusement obtenue selon un nouveau procédé réalisé en milieu aqueux. De façon ... WebMar 1, 2024 · An overview of changes made to PubChem in the past two years is provided, including the integration of Google Patents data into PubChem, which greatly expanded the coverage of the PubChem Patent data collection; the creation of the Cell Line and Taxonomy data collections, which provide quick and easy access to chemical information …
WebAug 19, 2016 · Patent CN1188428C (cognate patent of EP1259550B1) assigned to Akzo Noble, the inventor of Sugammadex sodium. The process described in this patent started from γ-cyclodextrin, which reacts with iodine and triphenylphosphine to afford an intermediate, 6-per-deoxy-6-iodo-γ-cyclodextrin (SGMD-1). WebDescribed is a closure element for a container. The closure elements has a sealing element which contains a thermoplastic polymer, and an effective absorbing amount of an unmodified cyclodextrin material. The unmodified cyclodextrin material may be an α-cyclodextrin, β-cyclodextrin, γ-cyclodextrin, and mixtures thereof. The sealing …
WebEuropean Patent Office Prior art keywords cyclodextrin viscosity thickener cyclodextrins associative Prior art date 1990-06-05 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime ...
WebJun 29, 1998 · Sulfoalkyl ether cyclodextrins as disclosed in U.S. Pat. No. 5,134,127 are made by treating an unsubstituted (.alpha.-, .beta.-, or .gamma.-) cyclodextrin starting … honda fit wheel specsWebApr 27, 1998 · The cyclodextrin/surfactant combination, either alone, or in combination with the other ingredients, provides improved antimicrobial activity. Latest The Procter & Gamble Company Patents: Fibrous elements and fibrous structures employing same Fragrance premix composition comprising a silicone polymer and aminofunctional material hondafit中古車WebSpecifically, the invention relates to a complex of a cyclodextrin selected from the group consisting of a-CD, 13-CD and 7-CD, and a cannabinoid selected from the classical cannabinoid-group... honda fit wheel center capsWebThe term sulfoalkylether-β-cyclodextrin derivative means β- cyclodextrin which has been derivatised at one or more of its 2-, 3- and 6-hydroxyl functions to introduce an anionic (C 2-6 alkylene)-SO 3 - substituent. Such derivatives are disclosed in US Patent 5,134,127 (University of Kansas). history of eskimo pieWebJun 10, 2024 · Cyclodextrin derivatives in the treatment or prevention of lysosomal neurodegenerative diseases. Patent number: 11446325. Abstract: The present invention … honda fit with bike rackWebThe CLA-Cyclodextrin complex was formed by initially weighting 499.39 mg of β-Cyclodextrin (0.44 mmol) and dissolving it in 3 ml of water by mixing and heating to 50 C. 61.69 mg of CLA (0.22 mmol) were weighted in a clean tube and dissolved in ethanol to be slowly then added to the solution containing the β-cyclodextrin. honda fit wheel sizeWebAug 23, 2024 · Among the later work, US patent WO 2024/183011 describes the formation of β-CD and 2-HP-β-CD complexes of THC and CBD that were obtained by the melt/no-solvent method and with addition of propylene glycol (11). It claimed improved water solubility of the resulting products. history of ethology