-
公开(公告)号：US20200216747A1
公开(公告)日：2020-07-09
申请号：US16648270
申请日：2018-09-19
Applicant: BASF SE
Inventor： Christian BITTNER , Ashok Kumar MISHRA , Kathrin COHEN , Clara Maria HERNANDEZ MORALES , Prapas LOHATEERAPARP , Hans-Christian RATHS , Michael BUESCHEL , Gabriela ALVAREZ JUERGENSON , Thomas ALTMANN , Benjamin WENZKE
IPC: C09K8/584
Abstract: The invention relates to a process for mineral oil production, in which an aqueous saline surfactant formulation comprising a surfactant mixture of at least one anionic surfactant of the general formula R1—O—(CH2C(CH3)HO)x, —(CH2CH2O)y—SO3M and at least one amionic surfactant of the general formula R2—O—(CH2CH2O)2—SO3M and a base is injected through injection boreholes into a mineral oil deposit, and crude oil is withdrawn from the deposit through production boreholes. The invention further relates to the surfactant mixture, a concentrate comprising the surfactant mixture and a manufacturing process as well as the use of the surfactant mixture and the con- centrate in the production of mineral oil from underground mineral oil deposits.
-
公开(公告)号：US20210148203A1
公开(公告)日：2021-05-20
申请号：US16627473
申请日：2018-07-11
Applicant: BASF SE
Inventor： Christian BITTNER , Guenter OETTER , Jack F. TINSLEY , Hans-Christian RATHS , Marcel Patrik KIENLE , Sebastian Alexander WEISSE
Abstract: The present invention relates to a method for the production of crude oil from subterranean, oil-bearing formations comprising at least the following steps of providing an aqueous surfactant composition comprising water and a surfactant mixture, injecting said surfactant composition into the subterranean, oil-bearing formation through at least one injection well, thereby reducing the crude oil-water interfacial tension to less than 0.1 mN/m, and withdrawing crude oil from the formation through at least one production well, wherein the surfactant mixture comprises at least a surfactant (A) having the general formula R1—O—(CH2CH(R2)O)a—(CH2CH(CH3)O)b—(CH2CH2O)c—R3—Y−M+ (I) and a solubility enhancer (B) having the general formula R4—O—(CH2CH(CH3)O)x—(CH2CH2O)y—R3—Y−M+ (II), wherein R1 to R4, a, b, c, x, y, Y and M have the meaning as defined the the description and claims. The invention further relates to said aqueous surfactant composition and methods for preparing the same as well as the use of solubility enhancer (B) for enhancing the solubility of anionic surfactant (A).
-
3.发明申请公开(公告)号：US20200157409A1
公开(公告)日：2020-05-21
申请号：US16627489
申请日：2018-07-11
Applicant: BASF SE
Inventor： Christian BITTNER , Guenter OETTER , Jack F. TINSLEY , Hans-Christian RATHS , Marcel Patrik KIENLE , Sebastian Alexander WEISSE
Abstract: The present invention relates to a method for the production of crude oil from subterranean, oil-bearing formations comprising at least the following steps of providing an aqueous surfactant composition comprising water and a surfactant mixture, injecting said surfactant composition into the subterranean, oil-bearing formation through at least one injection well, thereby reducing the crude oil-water interfacial tension to less than 0.1 mN/m, and withdrawing crude oil from the formation through at least one production well, wherein the surfactant mixture comprises at least a surfactant (A) having the general formula R1—O—(CH2CH(R2)O)a-(CH2CH(CH3)O)b— (CH2CH2O)c—R3—Y− M+ (I) and a solubility enhancer (B) having the general formula R4—O—(CH2CH(CH3)O)x—(CH2CH2O)y—R3—Y− M+ (II), wherein R1 to R4, a, b, c, x, y, Y and M have the meaning as defined the the description and claims. The invention further relates to said aqueous surfactant composition and methods for preparing the same as well as the use of solubility enhancer (B) for enhancing the solubility of anionic surfactant (A).
-
Patent Agency Ranking
公开(公告)号：US20170064947A1
公开(公告)日：2017-03-09
申请号：US15115419
申请日：2015-01-20
Applicant: BASF SE
Inventor： Hans-Christian RATHS , Rainer BERGHAUS , Martin SEMAR
IPC: A01N25/30 , A01N43/56 , A01N43/653
Abstract: The present invention relates to an agrochemical composition comprising a pesticide and an alkoxylate of the formula (I) R1—[AO]n—O—C(R3)(R4)—O—[CH2—CH2—O]m—R2 (I) where R1 is a C6-C32 aliphatic hydrocarbon group, R2 is a C1-C18 aliphatic hydrocarbon group, R3 and R4 are independently form another H or C1-C12 aliphatic hydrocarbon groups, AO is C2-C6 alkyleneoxy group, n is from 1 to 100, and m is from 0 to 10. The invention further relates to said alkoxylate. The invention further relates to a method of preparing said composition by bringing the alkoxylate and the pesticide into contact. Finally, the invention relates to a method of controlling phytopathogenic fungi and/or undesired plant growth and/or undesired insect or mite attack and/or for regulating the growth of plants, wherein said composition is allowed to act on the respective pests, their environment or the crop plants to be protected from the respective pest, on the soil and/or on undesired plants and/or on the crop plants and/or on their environment; and to seed containing said composition.
Abstract translation: 其中R1是C6-C32脂族烃基，R2是C1-C18脂族烃基，R3和R4独立地形成另一个H或C1-C12脂族烃基，AO是C2-C6亚烷基氧基，n是1〜 100，m为0至10.本发明还涉及所述烷氧基化物。 本发明还涉及通过使烷氧基化物和农药接触来制备所述组合物的方法。 最后，本发明涉及一种控制植物病原真菌和/或不期望的植物生长和/或不期望的昆虫或螨攻击和/或调节植物生长的方法，其中允许所述组合物作用于各自的害虫及其环境 或作物保护免受相关害虫，土壤和/或不期望的植物和/或作物植物和/或其环境的影响; 并含有所述组合物的种子。
-
公开(公告)号：US20170020129A1
公开(公告)日：2017-01-26
申请号：US15125042
申请日：2015-02-05
Applicant: BASF SE
Inventor： Bjorn Thomas HAHN , Rainer BERGHAUS , Martin SEMAR , Hans-Christian RATHS
IPC: A01N31/02 , A01N43/56 , A01N43/653
CPC classification number: A01N31/02 , A01N25/30 , A01N43/56 , A01N43/653
Abstract: The present invention relates to an agrochemical composition comprising a pesticide and an alkoxylate of the formula (I) as defined below. The invention further relates to said alkoxylate. The invention further relates to a method of preparing said composition by bringing the alkoxylate and the pesticide into contact. Finally, the invention relates to a method of controlling phytopathogenic fungi and/or undesired plant growth and/or undesired insect or mite attack and/or for regulating the growth of plants, wherein said composition is allowed to act on the respective pests, their environment or the crop plants to be protected from the respective pest, on the soil and/or on undesired plants and/or on the crop plants and/or on their environment; and to seed containing said composition.
Abstract translation: 本发明涉及包含如下定义的农药和式（I）的烷氧基化物的农业化学组合物。 本发明还涉及所述烷氧基化物。 本发明还涉及通过使烷氧基化物和农药接触来制备所述组合物的方法。 最后，本发明涉及一种控制植物病原真菌和/或不期望的植物生长和/或不期望的昆虫或螨攻击和/或调节植物生长的方法，其中允许所述组合物作用于各自的害虫及其环境 或作物保护免受相关害虫，土壤和/或不期望的植物和/或作物植物和/或其环境的影响; 并含有所述组合物的种子。
-
公开(公告)号：US20240209285A1
公开(公告)日：2024-06-27
申请号：US18556525
申请日：2022-05-04
Applicant: BASF SE
Inventor： Holger TUERK , Ozgecan ÖZEREN , Ditmar KISCHKEL , Hans-Christian RATHS
IPC: C11D1/29 , C07C315/02 , C07C317/18 , C11D1/37 , C11D3/00 , C11D3/34
CPC classification number: C11D1/29 , C07C315/02 , C07C317/18 , C11D1/37 , C11D3/0094 , C11D3/3454 , C11D2111/14
Abstract: Disclosed herein are a process of manufacturing ether sulfates based on isomeric tridecyl alcohol mixtures and ether sulfates based on isomeric tridecyl alcohol mixtures obtained or obtainable by such a process. Further disclosed herein are a composition including the ether sulfates based on isomeric tridecyl alcohol mixtures and a method of using the ether sulfates.
-
公开(公告)号：US20190183119A1
公开(公告)日：2019-06-20
申请号：US16285270
申请日：2019-02-26
Applicant: BASF SE
Inventor： Bjorn Thomas HAHN , Rainer BERGHAUS , Martin SEMAR , Hans-Christian RATHS
IPC: A01N31/02 , A01N43/653 , A01N25/30 , A01N43/56
CPC classification number: A01N31/02 , A01N25/30 , A01N43/56 , A01N43/653
Abstract: The present invention relates to an agrochemical composition comprising a pesticide and an alkoxylate of the formula (I) as defined below. The invention further relates to said alkoxylate. The invention further relates to a method of preparing said composition by bringing the alkoxylate and the pesticide into contact. Finally, the invention relates to a method of controlling phytopathogenic fungi and/or undesired plant growth and/or undesired insect or mite attack and/or for regulating the growth of plants, wherein said composition is allowed to act on the respective pests, their environment or the crop plants to be protected from the respective pest, on the soil and/or on undesired plants and/or on the crop plants and/or on their environment; and to seed containing said composition.
-
公开(公告)号：US20170355897A1
公开(公告)日：2017-12-14
申请号：US15527249
申请日：2015-11-17
Applicant: BASF SE
Inventor： Christian BITTNER , Günter OETTER , Sebastian Alexander WEIßE , Hans-Christian RATHS , Jack TINSLEY , Marcel KIENLE
CPC classification number: C09K8/584 , B01F17/0085 , C09K8/524 , C09K8/602 , C09K8/86 , C09K2208/28 , E21B43/20
Abstract: The present invention relates to a method for producing mineral oil from underground mineral oil deposits, in which an aqueous formulation comprising at least a mixture of alkyl ether carboxylate and corresponding alkyl ether alcohol, where the alkyl ether carboxylate has been prepared from the alkyl ether alcohol and the molar ratio in the mixture of alkyl ether carboxylate:alkyl ether alcohol is from 51:49 to 92:8, is injected through at least one injection well into a mineral oil deposit, where the deposit has a deposit temperature of 55° C. to 150° C., a crude oil having more than 20° API and a deposit water having more than 100 ppm of divalent cations, and crude oil is withdrawn through at least one production well from the deposit. The invention further relates to the preparation of the mixture and to a concentrate comprising the mixture.
-
-
-
-
-
-
-
Search Results
8
records
(took 0.019 seconds)
