公开(公告)号：US20180244595A1

公开(公告)日：2018-08-30

申请号：US15758010

申请日：2016-09-07

Applicant: BASF SE

Inventor： Kai-Uwe SCHOENING ,  Walid AL-AKHDAR ,  Tiziano NOCENTINI ,  Gerard VILAIN

IPC: C07C37/14 ,  B01J31/22

CPC classification number: C07C37/14 ,  B01J31/00 ,  B01J31/2226 ,  C07C39/06

Abstract: The present invention relates to a process for the preparation of 2,6-di-tert-butyl phenol by reacting phenol with isobutylene in presence of an aluminum phenoxide catalyst, comprising i) preparing an aluminum phenoxide catalyst and phenol comprising mixture a) by mix-ing aluminum metal with phenol, and activating the catalyst by heating the mixture to a temperature of 100 to 180° C., and ii) carrying out a reaction b) by reacting mixture a) with an isobutylene comprising stream comprising 20 to 90% by weight of isobutylene and 10 to 80% by weight of 1-butene and/or 2-butene, which reaction is carried out under pressure and the maximum pressure is 5 to 20 bar.

公开(公告)号：US20170066905A1

公开(公告)日：2017-03-09

申请号：US15119317

申请日：2015-02-13

Applicant: BASF SE

Inventor： Werner HOELZL ,  Bruno ROTZINGER ,  Kai-Uwe SCHOENING ,  Roswell Easton KING

IPC: C08K5/529 ,  C08K5/04 ,  C08K5/5377 ,  C07F9/655 ,  C07F9/6574

CPC classification number: C08K5/529 ,  C07F9/65517 ,  C07F9/65744 ,  C08K5/04 ,  C08K5/098 ,  C08K5/523 ,  C08K5/5377 ,  C08L23/12 ,  C08L23/00

Abstract: The invention relates to a composition comprising an organic material susceptible to oxidative, thermal or light-induced degradation and a compound of formula 1-P, 1-O or I-M. Further embodiments are a compound of formula 1-P, 1-O or 1-M, a process for protection of the organic material by the compound, the use of the compound for stabilizing the organic material, an additive composition comprising the compound, a process for manufacturing the compound and intermediates involved therein.

Abstract translation: 本发明涉及包含易于氧化，热或光诱导降解的有机材料和式I-P，1-O或I-M化合物的组合物。 其它实施方案是式IP，10或1M的化合物，化合物保护有机材料的方法，用于稳定有机材料的化合物的用途，包含该化合物的添加剂组合物，该化合物的制备方法和 涉及其中间体。

公开(公告)号：US20230090902A1

公开(公告)日：2023-03-23

申请号：US16625326

申请日：2018-06-25

Applicant: BASF SE ,  National Univerity of Singapore

Inventor： Martin WEBER ,  Kai-Uwe SCHOENING ,  Christian MALETZKO ,  Wai Fen YONG ,  Tai-Shung CHUNG ,  Ali NADERI

IPC: C08G75/23 ,  B01D71/68 ,  B01D67/00

Abstract: The present invention relates to a process for the preparation of a polyarylene ether sulfone polymer (P) by converting a reaction mixture (RG) which comprises, among others, at least one aromatic dihalogen sulfone and at least one dihydroxy component comprising at least 20 mol-% of trimethylhydroquinone based on the total amount of the at least one dihydroxy component. The present invention furthermore relates to the Ouse of a polyarylene ether sulfone polymer (P) obtainable by the inventive process in a membrane (M) and to a membrane (M) comprising the polyarylene ether sulfone polymer (P) obtainable by the inventive process, as well as to a method for the preparation of a membrane (M).

公开(公告)号：US20200157285A1

公开(公告)日：2020-05-21

申请号：US16627863

申请日：2018-07-12

Applicant: BASF SE

Inventor： Martin WEBER ,  Christian MALETZKO ,  Kai-Uwe SCHOENING

IPC: C08G75/23 ,  B01D69/02 ,  B01D71/68 ,  B01D67/00

Abstract: The present invention relates to a process for the preparation of a sulfonated polyarylene ether sulfone polymer (sP) by converting a reaction mixture (RG) which comprises, among others, at least one non-sulfonated aromatic dihalogen sulfone, at least one sulfonated aromatic dihalogen sulfone and at least one aromatic dihydroxy component comprising trimethylhydroquinone. The present invention furthermore relates to a sulfonated polyarylene ether sulfone polymer (sP) obtainable by the inventive process and to its use in a membrane (M). Furthermore, the present invention relates to a membrane (M) comprising this sulfonated polyarylene ether sulfone polymer (sP) and to a method for the preparation of the membrane (M).

公开(公告)号：US20170226323A1

公开(公告)日：2017-08-10

申请号：US15501655

申请日：2015-08-03

Applicant: BASF SE

Inventor： Werner HOELZL ,  Bruno ROTZINGER ,  Kai-Uwe SCHOENING ,  Rick KING, III

IPC: C08K5/529 ,  C08K5/101 ,  C09K15/32 ,  C07F9/6574

CPC classification number: C08K5/527 ,  C07F9/65517 ,  C07F9/65746 ,  C08L23/02 ,  C08L23/06 ,  C08L23/12

Abstract: The invention relates to a composition comprising an organic material susceptible to oxidative, thermal or light-induced degradation and a compound of formula I-P, I-O or I-M. Further embodiments are a compound of formula I-P, I-O or I-M, a process for protection of the organic material by the compound, the use of the compound against degradation of the organic material, an additive composition comprising the compound, a process for manufacturing the compound and an intermediate involved therein.

公开(公告)号：US20150210828A1

公开(公告)日：2015-07-30

申请号：US14678314

申请日：2015-04-03

Applicant: BASF SE

Inventor： Hans-Rudolf MEIER ,  Kai-Uwe SCHOENING ,  Shrirang Bhikaji HINDALEKAR

IPC: C08K5/3435 ,  C07D211/94

CPC classification number: C08K5/3435 ,  C07D211/94 ,  C08K5/378 ,  C08L21/02

Abstract: A compound of the formula (A) wherein the radicals R1 are independently of one another methyl, ethyl or n-propyl, and X is C2-C8alkylene or C2-C8alkylene interrupted by sulfur, is useful for stabilizing an organic material against degradation induced by light, heat or oxidation.

Abstract translation: 式（A）的化合物，其中基团R 1彼此独立地为甲基，乙基或正丙基，X为C 2 -C 8亚烷基或被中断的C 2 -C 8亚烷基，可用于稳定有机材料以防止由 光，热或氧化。