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公开(公告)号:US11414380B2
公开(公告)日:2022-08-16
申请号:US14856656
申请日:2015-09-17
发明人: Neil Warren Boaz , Stephanie Kay Clendennen , Yuan Zhang , Michael James Fevola , Tobias Johannes Fütterer
IPC分类号: C07C309/18 , C07C303/22 , C11D1/62 , C07C309/14 , C07C231/12 , C07C227/18 , C07C229/12 , C07C237/06 , C09K23/00 , C07C303/08 , C09K15/20 , C09K15/28 , C12P13/00 , C12P13/02
摘要: Disclosed are a variety of amphoteric compounds containing a quaternary nitrogen group, a covalently bound counterion, and an ester or amide group. These amphoteric compounds can be advantageously prepared via a chemoenzymatic green process, and exhibit good surfactant properties.
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公开(公告)号:US20220233901A1
公开(公告)日:2022-07-28
申请号:US17722486
申请日:2022-04-18
发明人: Mario Joseph Nappa
IPC分类号: A62D1/00 , C09K3/30 , C09K5/04 , C08J9/14 , C09K23/00 , C07C17/25 , C09K3/00 , C09K3/14 , C09K21/08 , C11D7/30 , F25B39/02 , H01B3/56 , F28C3/08 , C11D7/50
摘要: The present disclosure relates to compositions comprising 2,3,3,3-tetrafluoropropene that may be useful as heat transfer compositions, aerosol propellants, foaming agents, blowing agents, solvents, cleaning agents, carrier fluids, displacement drying agents, buffing abrasion agents, polymerization media, expansion agents for polyolefins and polyurethane, gaseous dielectrics, extinguishing agents, and fire suppression agents in liquid or gaseous form. Additionally, the present disclosure relates to compositions comprising 1,1,2,3-tetrachloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane, which may be useful in processes to produce 2,3,3,3-tetrafluoropropene.
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公开(公告)号:US20220204828A1
公开(公告)日:2022-06-30
申请号:US17697979
申请日:2022-03-18
IPC分类号: C09K5/04 , C07C17/04 , C07C17/087 , C07C17/20 , C07C17/25 , C07C19/08 , C07C19/10 , C07C19/12 , C07C21/04 , C07C21/18 , C08J9/14 , C09K3/30 , C09K23/00 , A62D1/00 , C09K3/00 , C11D7/30 , H01B3/56 , C07C17/23 , C09K21/08
摘要: Disclosed are compositions comprising HCFC-243db, HCFO-1233xf, HCFC-244db and/or HFO-1234yf and at least one to additional compound. For the composition comprising 1234yf, the additional compound is selected from the group consisting of HFO-1234ze, HFO-1243zf, HCFC-243db, HCFC-244db, HFC-245cb, HFC-245fa, HCFO-1233xf, HCFO-1233zd, HCFC-253fb, HCFC-234ab, HCFC-243fa, ethylene, HFC-23, CFC-13, HFC-143a, HFC-152a, HFC-236fa, is HCO-1130, HCO-1130a, HFO-1336, HCFC-133a, HCFC-254fb, CHF=CHCl, HFO-1141, HCFO-1242zf, HCFO-1223xd, HCFC-233ab, HCFC-226ba, and HFC-227ca. Compositions comprising HCFC-243db, HCFO-1233xf, and/or HCFC-244db are useful in processes to make HFO-1234yf. Compositions comprising HFO-1234yf are useful, among other uses, as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.
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公开(公告)号:US11331525B2
公开(公告)日:2022-05-17
申请号:US16880194
申请日:2020-05-21
发明人: Mario Joseph Nappa
IPC分类号: B24D18/00 , A62D1/00 , C09K3/30 , C09K5/04 , C08J9/14 , C09K23/00 , C07C17/25 , C09K3/00 , C09K3/14 , C09K21/08 , C11D7/30 , F25B39/02 , H01B3/56 , F28C3/08 , C11D7/50 , B24D3/00 , B24D3/02 , B24D11/00
摘要: The present disclosure relates to compositions comprising 2,3,3,3-tetrafluoropropene that may be useful as heat transfer compositions, aerosol propellants, foaming agents, blowing agents, solvents, cleaning agents, carrier fluids, displacement drying agents, buffing abrasion agents, polymerization media, expansion agents for polyolefins and polyurethane, gaseous dielectrics, extinguishing agents, and fire suppression agents in liquid or gaseous form. Additionally, the present disclosure relates to compositions comprising 1,1,2,3-tetrachloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane, which may be useful in processes to produce 2,3,3,3-tetrafluoropropene.
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公开(公告)号:US20220127534A1
公开(公告)日:2022-04-28
申请号:US17569248
申请日:2022-01-05
申请人: Powdermet, Inc.
发明人: Andrew Sherman , Brian Werry
IPC分类号: C09K23/00
摘要: A non-linear surfactant, and particularly a non-linear surfactant comprising bi-functionalized molecules or particles having both hydrophobic and hydrophilic groups. The non-linear surfactant includes a nanoparticle template of a rigid molecular structure, wherein the nanoparticle comprises a molecule or a particle that is bi-functionalized with both hydrophilic and hydrophobic groups to obtain an amphiphilic nanoparticle. The template nanoparticle can be used as a surfactant, wetting agent, emulsifier, detergent or other surface active agents or for the preparation of nanoemulsions or dispersions. The non-linear surfactant can provide smaller particle sizes for emulsion suspensions and foams.
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66.
公开(公告)号:US11312864B2
公开(公告)日:2022-04-26
申请号:US15777906
申请日:2016-11-18
发明人: Tobias Wittmann , Klaus Bergemann
摘要: The present invention relates to a particulate carbon material that can be produced from renewable raw materials, in particular from biomass containing lignin, comprising: a 14C content that corresponds to that of the renewable raw materials, said content being preferably greater than 0.20 Bq/g carbon, especially preferably greater than 0.23 Bq/g carbon, but preferably less than 0.45 Bq/g carbon in each case; a carbon content in relation to the ash-free dry substance of between 60 ma. % and 80 ma. %; an STSA surface area of the primary particles of at least 5 m2/g and at most 200 m2/g; and an oil absorption value (OAN) of between 50 ml/100 g and 150 ml/100 g. The present invention also relates to a method for producing said carbon material and to the use thereof.
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67.
公开(公告)号:US12129421B2
公开(公告)日:2024-10-29
申请号:US17900031
申请日:2022-08-31
CPC分类号: C09K23/12 , C09K8/584 , C09K8/594 , C09K23/017 , C09K23/02
摘要: A surfactant composition including a C10 AOS and/or C12 AOS, and an effective amount of at least one solubilizing component so as to increase brine tolerance of the composition is disclosed. The solubilizing component comprises a mixture of
where X is H, an alkali metal, alkaline earth metal or ammonium, and R is a linear C6-C16 alkyl group. A method of recovering hydrocarbons from a reservoir during gas injection into said reservoir is also disclosed which involves at least periodically injecting the gas and a foam-forming surfactant composition into the reservoir so as to assist in the recovery of hydrocarbons from the reservoir.-
公开(公告)号:US12122954B2
公开(公告)日:2024-10-22
申请号:US18021040
申请日:2021-08-19
IPC分类号: C09K5/10 , C09K23/00 , C09K23/16 , C08K3/14 , C08K3/22 , C08K5/16 , C08K7/18 , C08K13/02 , C09K3/18
CPC分类号: C09K5/10 , C09K23/002 , C09K23/16 , C08K3/14 , C08K3/22 , C08K5/16 , C08K7/18 , C08K13/02 , C09K3/18
摘要: The disclosed technology relates to a heat transfer system and heat transfer method employing stable colloidal dispersion of a) a non-conductive, non-aqueous and non-water miscible dielectric oleaginous heat transfer fluid, b) at least one solid nanoparticle, and c) a surfactant. In particular, the technology relates to a stable colloidal dispersion with low electrical conductivity, low flammability, and low freeze point that provides excellent peak temperature reduction in a heat transfer system, such as that for cooling a battery pack or a power system of an electric vehicle.
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69.
公开(公告)号:US12116455B2
公开(公告)日:2024-10-15
申请号:US17113309
申请日:2020-12-07
申请人: Jiangnan University
发明人: Yongmei Xia , Yun Fang , Xueyi Hu , Conglin Ren , Fei Qian , Yitao Hu , Xinyu Meng
CPC分类号: C08G65/2648 , C08G65/2609 , C09K23/00
摘要: The disclosure discloses preparation and application of an alkylcyclohexanol polyoxyethylene ether emulsifier, and belongs to the technical field of surfactants. By performing ethylene oxide adducting on alkylcyclohexanol polyoxyethylene ether (1-3) and using a strong alkaline suspension dispersed in the solvent and alkylcyclohexanol polyoxyethylene ether (1-3) as a catalyst, nonionic surfactants alkylcyclohexanol polyoxyethylene ether (5-17) are synthesized. The products all have good characteristics of nonionic surfactants, and contain lower content of polyethylene. The products such as nonylcyclohexanol ethoxylate (7) and nonylcyclohexanol ethoxylate (9) have emulsifying properties similar to the emulsifying property of nonylphenol ethoxylate (10), and therefore can substitute for nonylphenol ethoxylate (10) as an emulsifier.
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公开(公告)号:US12091607B2
公开(公告)日:2024-09-17
申请号:US18134361
申请日:2023-04-13
IPC分类号: C09K5/04 , A62D1/00 , C07C17/04 , C07C17/087 , C07C17/20 , C07C17/23 , C07C17/25 , C07C19/08 , C07C19/10 , C07C19/12 , C07C21/04 , C07C21/18 , C08J9/14 , C09K3/00 , C09K3/30 , C09K21/08 , C09K23/00 , C11D7/30 , H01B3/56
CPC分类号: C09K5/044 , A62D1/0028 , A62D1/0057 , A62D1/0092 , C07C17/04 , C07C17/087 , C07C17/204 , C07C17/206 , C07C17/23 , C07C17/25 , C07C19/08 , C07C19/10 , C07C19/12 , C07C21/04 , C07C21/18 , C08J9/144 , C08J9/146 , C08J9/149 , C09K3/00 , C09K3/30 , C09K5/045 , C09K5/048 , C09K21/08 , C09K23/007 , C09K23/017 , C11D7/30 , H01B3/56 , C08J2203/14 , C08J2203/142 , C08J2203/144 , C08J2203/164 , C09K2205/12 , C09K2205/122 , C09K2205/126 , C09K2205/22 , C07C17/04 , C07C19/10 , C07C17/087 , C07C19/10 , C07C17/204 , C07C19/10 , C07C17/206 , C07C21/18 , C07C17/25 , C07C21/18
摘要: Disclosed are compositions comprising HCFC-243db, HCFO-1233xf, HCFC-244db and/or HFO-1234yf and at least one additional compound. For the composition comprising 1234yf, the additional compound is selected from the group consisting of HFO-1234ze, HFO-1243zf, HCFC-243db, HCFC-244db, HFC-245cb, HFC-245fa, HCFO-1233xf, HCFO-1233zd, HCFC-253fb, HCFC-234ab, HCFC-243fa, ethylene, HFC-23, CFC-13, HFC-143a, HFC-152a, HFC-236fa, HCO-1130, HCO-1130a, HFO-1336, HCFC-133a, HCFC-254fb, CHF═CHCl, HFO-1141, HCFO-1242zf, HCFO-1223xd, HCFC-233ab, HCFC-226ba, and HFC-227ca. Compositions comprising HCFC-243db, HCFO-1233xf, and/or HCFC-244db are useful in processes to make HFO-1234yf. Compositions comprising HFO-1234yf are useful, among other uses, as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.
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