COMPOSITION FOR TIN OR TIN ALLOY ELECTROPLATING COMPRISING SUPPRESSING AGENT

    公开(公告)号:US20210079548A1

    公开(公告)日:2021-03-18

    申请号:US16954333

    申请日:2018-12-10

    Applicant: BASF SE

    Abstract: Described herein is an aqueous composition including tin ions and at least one compound of formula I where X1, X2 are independently selected from a linear or branched C1-C12 alkanediyl, R11 is a monovalent group of formula —(O—CH2—CHR41)m—OR42, R12, R13, R14 are independently selected from H, R11, and R40; R15 is selected from H, R11, R40 and —X4—N(R21)2, X4 is a divalent group selected from (a) a linear or branched C1 to C12 alkanediyl, and (b) formula —(O—CH2—CHR41)o—, R21 is selected from R11 and R40, R40 is a linear or branched C1-C20 alkyl, R41 is selected from H and a linear or branched C1 to C5 alkyl, R42 is selected from H and a linear or branched C1-C20 alkyl, n is an integer of from 1 to 6, m is an integer of from 2 to 250, and o is an integer of from 1 to 250.

    COMPOSITION FOR TIN OR TIN ALLOY ELECTROPLATING COMPRISING SUPPRESSING AGENT

    公开(公告)号:US20220119972A1

    公开(公告)日:2022-04-21

    申请号:US17566426

    申请日:2021-12-30

    Applicant: BASF SE

    Abstract: Described herein is an aqueous composition including tin ions and at least one compound of formula I wherein X1 is selected from a linear or branched C1-C12 alkanediyl, which may optionally be interrupted by O or S or a C5 to C12 aromatic moiety, R11 is a copolymer of ethylene oxide and a further C3 to C6 alkylene oxide, wherein the content of ethylene oxide is from 5 to 30% by weight, R11 is selected from H, R11, R40, R13, R14 are (a) independently selected from H, R11, R40, or (b) may together form a divalent group X13; X13 is selected from a linear or branched C1-C12 alkanediyl, which may optionally be interrupted by O, S or NR43; R40 is H or a linear or branched C1-C20 alkyl, R43 is selected from H, R11 and a linear or branched C1-C20 alkyl.

    SOLUBILITY ENHANCERS ON BASIS OF ALLYL ALCOHOL FOR AQUEOUS SURFACTANT FORMULATIONS FOR ENHANCED OIL RECOVERY

    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

    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).

    SOLUBILITY ENHANCERS ON BASIS OF ALLYL ALCOHOL FOR AQUEOUS SURFACTANT FORMULATIONS FOR ENHANCED OIL RECOVERY

    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

    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).

    TARGETED WEED CONTROL SPRAYING
    7.
    发明申请

    公开(公告)号:US20250072413A1

    公开(公告)日:2025-03-06

    申请号:US18722390

    申请日:2022-12-21

    Applicant: BASF SE

    Abstract: A computer-implemented method for selectively applying at least one crop protection product onto an agricultural field (40), comprising the following steps: —providing image data of at least a part of an agricultural field (40) which is to be treated with a crop protection product; —providing a crop planting row identification model (63) configured to identify crop planting rows (42) in the image data of the at least one part of the agricultural field (40); —providing a weed plant detection model (65) configured to detect weed plants (46) between the identified crop planting rows (42); —providing a crop and weed detection model (67) configured to detect crop plants (41) and weed plants (46) in the identified crop planting rows (42); —applying a first crop protection product (44) onto a weed plant (46) detected between the identified crop planting rows (42); —applying the first crop protection product (44) onto a weed plant (46) detected in the identified crop planting rows (42), if a distance between the weed plant and an adjacent crop plant is larger than a dynamic determined rows minimal distance.

    COMPOSITION FOR TIN OR TIN ALLOY ELECTROPLATING COMPRISING SUPPRESSING AGENT

    公开(公告)号:US20210180201A1

    公开(公告)日:2021-06-17

    申请号:US17048770

    申请日:2019-04-11

    Applicant: BASF SE

    Abstract: The present invention provides an aqueous composition comprising tin ions and at least one compound of formula I wherein X1 is selected from a linear or branched C1-C12 alkanediyl, which may optionally be interrupted by O or S or a C5 to C12 aromatic moiety, R11 is a copolymer of ethylene oxide and a further C3 to C6 alkylene oxide, wherein the content of ethylene oxide is from 5 to 30% by weight, R12 is selected from H, R11, R40, R13, R14, are (a) independently selected from H, R11, R40, or (b) may together form a divalent group X13; X13 is selected from a linear or branched C1-C12 alkanediyl, which may optionally be interrupted by O, S or NR43; R40 is H or a linear or branched C1-C20 alkyl, R43 is selected from H, R11 and a linear or branched C1-C20 alkyl.

    COMPOSITION FOR COBALT PLATING COMPRISING ADDITIVE FOR VOID-FREE SUBMICRON FEATURE FILLING

    公开(公告)号:US20190226107A1

    公开(公告)日:2019-07-25

    申请号:US16318540

    申请日:2017-07-06

    Applicant: BASF SE

    Abstract: A composition comprising: (a) cobalt ions, and (b) an additive of formula (I) wherein R1 is selected from X-Y; R2 is selected from R1 and R3; X is selected from linear or branched C1 to C10 alkanediyl, linear or branched C2 to C10 alkenediyl, linear or branched C2 to C10 alkynediyl, and (C2H3R6—O)n—H; Y is selected from OR3, NR3R4, N+R3R4R5 and NH—(C═O)—R3; R3, R4, R5 are the same or different and are selected from (i) H, (ii) C5 to C20 aryl, (iii) C1 to C10 alkyl (iv) C6 to C20 arylalkyl, (v) C6 to C20 alkylaryl, which may be substituted by OH, SO3H, COOH or a combination thereof, and (vi) (C2H3R6—O)n—H, and wherein R3 and R4 may together form a ring system, which may be interrupted by O or NR7; m, n are integers independently selected from 1 to 30; R6 is selected from II and C1 to C5 alkyl; R7 is selected from R6 and formula (II).

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