-
公开(公告)号:US12122745B2
公开(公告)日:2024-10-22
申请号:US17777341
申请日:2020-11-16
发明人: Karl Albrecht , James Brazdil , Andrew Ingram
IPC分类号: C07C51/235 , C07C51/64
CPC分类号: C07C51/235 , C07C51/64
摘要: Various processes for preparing aldaric acids, aldonic acids, uronic acids, and/or lactone(s) thereof are described. For example, processes for preparing a C5-C6 aldaric acid and/or lactone(s) thereof by the catalytic oxidation of a C5-C6 aldonic acid and/or lactone(s) thereof and/or a C5-C6 aldose are described.
-
公开(公告)号:US11891349B2
公开(公告)日:2024-02-06
申请号:US16967898
申请日:2019-02-13
申请人: CMBlu Energy AG
IPC分类号: C07C215/50 , C07C41/26 , C07C45/29 , H01M8/08 , C07C45/41 , C07C45/55 , C07C45/67 , C07C45/71 , C07C51/235 , C07C51/60 , C07C213/02 , C07C303/04 , C07C309/44 , C07G1/00 , H01M8/18
CPC分类号: C07C215/50 , C07C41/26 , C07C45/29 , C07C45/41 , C07C45/55 , C07C45/673 , C07C45/71 , C07C51/235 , C07C51/60 , C07C213/02 , C07C303/04 , C07C309/44 , C07G1/00 , H01M8/08 , H01M8/188 , C07C2603/24 , H01M2300/0002
摘要: 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.
-
公开(公告)号:US11673129B2
公开(公告)日:2023-06-13
申请号:US17066270
申请日:2020-10-08
申请人: ACENET INC.
发明人: Kiyoto Takamori , Takekatsu Shibata
IPC分类号: B01J31/02 , C07D219/06 , C07C63/06 , C07C51/235 , C07F15/06 , A61P31/04 , A61K31/14 , A61K33/20 , C07B61/00 , C07C29/48 , C07F9/53
CPC分类号: B01J31/0239 , A61K31/14 , A61K33/20 , A61P31/04 , B01J31/0204 , B01J31/0224 , B01J31/0271 , C07B61/02 , C07C29/48 , C07C51/235 , C07C63/06 , C07D219/06 , C07F15/06 , C07F15/065 , B01J2231/70 , C07B61/00 , C07F9/53
摘要: An object of a first aspect of the present invention is to provide a radical generating catalyst that can generate (produce) radicals under mild conditions. In order to achieve the above object, a first radical generating catalyst according to the first aspect of the present invention is characterized in that it includes ammonium and/or a salt thereof. A second radical generating catalyst according to the first aspect of the present invention is characterized in that it includes an organic compound having Lewis acidic properties and/or Brønsted acidic properties.
-
公开(公告)号:US11596927B2
公开(公告)日:2023-03-07
申请号:US17074136
申请日:2020-10-19
发明人: Vincent J. Murphy , James Shoemaker , Guang Zhu , Raymond Archer , George Frederick Salem , Eric L. Dias
IPC分类号: C07C51/235 , B01J23/52 , B01J23/42 , C07C51/377 , C07C51/41 , C07C209/00 , C07C253/00 , C07D201/08 , C07D223/10 , C07D309/30 , C08G63/16 , C08G69/14 , C08G69/26 , C08G69/36 , B01J21/06 , B01J21/08 , B01J29/06 , B01J35/00 , B01J37/02 , B01J37/18
摘要: Disclosed are catalysts comprised of platinum and gold. The catalysts are generally useful for the selective oxidation of compositions comprised of a primary alcohol group and at least one secondary alcohol group wherein at least the primary alcohol group is converted to a carboxyl group. More particularly, the catalysts are supported catalysts including particles comprising gold and particles comprising platinum, wherein the molar ratio of platinum to gold is in the range of about 100:1 to about 1:4, the platinum is essentially present as Pt(0) and the platinum-containing particles are of a size in the range of about 2 to about 50 nm. Also disclosed are methods for the oxidative chemocatalytic conversion of carbohydrates to carboxylic acids or derivatives thereof. Additionally, methods are disclosed for the selective oxidation of glucose to glucaric acid or derivatives thereof using catalysts comprising platinum and gold. Further, methods are disclosed for the production of such catalysts.
-
公开(公告)号:US20230002301A1
公开(公告)日:2023-01-05
申请号:US17777442
申请日:2020-11-13
发明人: Karl Albrecht , James Brazdil
IPC分类号: C07C51/235
摘要: Various processes for preparing aldaric acids, aldonic acids, uronic acids, and/or lactone(s) thereof are described. For example, processes for preparing a C2-C7 aldaric acid and/or lactone(s) thereof by the catalytic oxidation of a C2-C7 aldonic acid and/or lactone(s) thereof and/or a C2-C7 aldose are described.
-
公开(公告)号:US11104634B2
公开(公告)日:2021-08-31
申请号:US16311198
申请日:2017-06-22
申请人: BASF SE
IPC分类号: C07C51/00 , C07C51/235 , B01J21/18 , B01J23/42
摘要: A method for producing 2-methoxyacetic acid by oxidizing 2-methoxyethanol in a reaction device using oxygen at a temperature of 20 to 100° C. and an oxygen partial pressure of 0.01 to 2 MPa in the presence of water and a heterogeneous catalyst containing platinum, in which the method is carried out semi-continuously or continuously, and 2-methoxyethanol is added to the reaction device in a temporally and/or spatially distributed manner such that temporally and spatially, the mass ratio of 2-methoxyethanol to 2-methoxyethanol plus water per volume element in the reaction device is constantly ≤0.80 of the mass ratio of the added 2-methoxyethanol to the added 2-methoxyethanol plus water.
-
公开(公告)号:US10851040B2
公开(公告)日:2020-12-01
申请号:US16088690
申请日:2017-03-29
IPC分类号: C07C45/35 , B01J23/887 , B01J38/02 , C07C51/235 , C07C47/22 , C07C57/04
摘要: A method for producing at least one oxidation product selected from the group consisting of acrolein and acrylic acid is provided. This method can alleviate concerns about deterioration of a gas-phase oxidation catalyst and reaction runaway in a restart period after a shutdown, and can allow the reaction to proceed in a stable state. Using a fixed-bed reactor filled with a gas-phase oxidation catalyst, at least one source gas selected from the group consisting of propylene and acrolein is subjected to a gas-phase contact oxidation reaction while a heating medium is caused to contact with or circulate through the fixed-bed reactor and thereby to heat the fixed-bed reactor. The temperature of the heating medium when the load is maximum in the restart period after the shutdown is controlled to be lower than the temperature of the heating medium when the load is maximum in an initial start-up period.
-
公开(公告)号:US20200346188A1
公开(公告)日:2020-11-05
申请号:US16877222
申请日:2020-05-18
发明人: Joshua Terrian , Andrew J. Ingram , Eric L. Dias , Alfred Hagemeyer , Hong X. Jiang , James Longmire , James A.W. Shoemaker , Valery Sokolovskii , Guang Zhu , Vincent J. Murphy , Gary M. Diamond
IPC分类号: B01J21/18 , B01J35/04 , C07C29/60 , B01J37/10 , B01J37/00 , B01J37/02 , B01J35/10 , B01J35/00 , B01J35/02 , B01J23/40 , B01J37/08 , B01J23/42 , B01J23/52 , B01J23/656 , B01J23/89 , C07C29/149 , C07C209/16 , C04B35/532 , C07C51/235 , C07C51/377 , C04B35/636 , C04B35/638 , C04B38/06 , C09C1/48 , C09C1/56
摘要: Shaped porous carbon products and processes for preparing these products are provided. The shaped porous carbon products can be used, for example, as catalyst supports and adsorbents. Catalyst compositions including these shaped porous carbon products, processes of preparing the catalyst compositions, and various processes of using the shaped porous carbon products and catalyst compositions are also provided.
-
公开(公告)号:US10807074B2
公开(公告)日:2020-10-20
申请号:US15803434
申请日:2017-11-03
发明人: Vincent J. Murphy , James Shoemaker , Guang Zhu , Raymond Archer , George Frederick Salem , Eric L. Dias
IPC分类号: B01J23/52 , B01J23/42 , C07C51/235 , C07C51/377 , C07C51/41 , C07C209/00 , C07C253/00 , C07D201/08 , C07D223/10 , C07D309/30 , C08G63/16 , C08G69/14 , C08G69/26 , C08G69/36 , B01J21/06 , B01J21/08 , B01J29/06 , B01J35/00 , B01J37/02 , B01J37/18
摘要: Disclosed are catalysts comprised of platinum and gold. The catalysts are generally useful for the selective oxidation of compositions comprised of a primary alcohol group and at least one secondary alcohol group wherein at least the primary alcohol group is converted to a carboxyl group. More particularly, the catalysts are supported catalysts including particles comprising gold and particles comprising platinum, wherein the molar ratio of platinum to gold is in the range of about 100:1 to about 1:4, the platinum is essentially present as Pt(0) and the platinum-containing particles are of a size in the range of about 2 to about 50 nm. Also disclosed are methods for the oxidative chemocatalytic conversion of carbohydrates to carboxylic acids or derivatives thereof. Additionally, methods are disclosed for the selective oxidation of glucose to glucaric acid or derivatives thereof using catalysts comprising platinum and gold. Further, methods are disclosed for the production of such catalysts.
-
公开(公告)号:US20190284122A1
公开(公告)日:2019-09-19
申请号:US16461989
申请日:2017-11-22
申请人: HALDOR TOPSØE A/S
IPC分类号: C07C51/235 , C07C45/60 , B01J23/44 , C07C51/285 , B01J23/52 , C07C59/06
摘要: A method and a system for producing glycolic acid and/or glycolate from sustainable resources. A method for catalytic production of glycolic acid and/or glycolate including the step of: oxidation of a starting material including between 0.1-100 wt/wt % glycolaldehyde at a temperature of between −10° C. and 100° C. with an oxidant in the presence of a metal-based catalyst including a catalytically active metal, which is selected from the group of palladium and platinum; or mixtures thereof.
-
-
-
-
-
-
-
-
-