公开(公告)号：US20230235471A1

公开(公告)日：2023-07-27

申请号：US18001078

申请日：2021-06-07

Applicant: BASF SE

Inventor： Marco ARNOLD ,  Alexander FLUEGEL ,  Charlotte EMNET ,  Nadine ENGELHARDT

IPC: C25D3/38 ,  C08G73/02 ,  C08K3/08 ,  C08K5/3415 ,  C25D7/12

CPC classification number: C25D3/38 ,  C08G73/024 ,  C08K3/08 ,  C08K5/3415 ,  C25D7/12 ,  C08K2003/085

Abstract: Disclosed herein is a A polyalkanolamine including the structure of formula L1









A
L




n






B
L




m





wherein

AL is





BL is




-






O-X


L21





o

-,














XL1, XL2, XL3 are independently selected from a C1 to C6 alkanediyl;
ArL is a 5 or 6 membered N-heteroaromatic ring system including from 1 to 4 N atoms, which may be unsubstituted or substituted by C1 to C6 alkyl;
n is an integer of from 2 to 350;
m is 0 or an integer of from 1 to 600;
o is 1 or an integer of from 2 to 25;
BL1 is a continuation of the backbone BL by branching;
XL11, XL12, XL13 are independently selected from a C1 to C6 alkanediyl;
XL21 is a C1 to C6 alkanediyl;

and derivatives thereof obtainable by N-protonation, N-quaternization, substitution, or polyalkoxylation.

公开(公告)号：US20220333262A1

公开(公告)日：2022-10-20

申请号：US17754097

申请日：2020-09-15

Applicant: BASF SE

Inventor： Nadine ENGELHARDT ,  Alexander FLUEGEL ,  Marco ARNOLD ,  Charlotte EMNET

IPC: C25D1/00

Abstract: Disclosed herein is a composition for copper bump electrodeposition including copper ions and at least one additive including a polyalkyleneimine backbone including N-hydrogen atoms, where (a) the polyalkyleneimine backbone has a mass average molecular weight Mw of from 900 g/mol to 100 000 g/mol, (b) the N-hydrogen atoms are each substituted by a C2 to C6 polyoxyalkylene group, and (c) the average number of oxyalkylene units in the polyoxyalkylene group is from more than 10 to less than 30 per N-hydrogen atoms in the polyalkyleneimine.

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

Inventor： Alexander FLUEGEL ,  Marco ARNOLD ,  Nadine ENGELHARDT ,  Marcel Patrik KIENLE

IPC: C25D3/32

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.

公开(公告)号：US20200347503A1

公开(公告)日：2020-11-05

申请号：US16762717

申请日：2018-11-19

Applicant: BASF SE

Inventor： Nadine ENGELHARDT ,  Dieter MAYER ,  Marco ARNOLD ,  Alexander FLUEGEL ,  Charlotte EMNET ,  Lucas Benjamin HENDERSON

IPC: C25D3/18 ,  C25D7/12

Abstract: A cobalt electrodeposition composition comprising cobalt ions, and particular leveling agents comprising X1—CO—O—R11, X1—SO2—O—R11, X1—PO(OR11)2, X1—SO—O—R11 functional groups, wherein X1 is a divalent group selected from (i) a chemical bond (ii) aryl, (iii) C1 to C12 alkandiyl, which may be interrupted by O atoms, (iv) an arylalkyl group —X11—X12—, (v) an alkylaryl group —X12—X11—, and (vi) —(O—C2H3R12)mO—, R11 is selected from H and C1 to C4 alkyl. R12 is selected from H and C1 to C4 alkyl, X12 is a divalent aryl group, X11 is a divalent C1 to C15 alkandiyl group.