公开(公告)号：US12209174B2

公开(公告)日：2025-01-28

申请号：US17415572

申请日：2019-12-11

Applicant: BASF SE

Inventor： Tania Weyland ,  Marie Laure Bertet ,  Heinz Herbst

IPC: C08F10/10 ,  C08F10/06 ,  C08K3/26 ,  C08K5/3492 ,  C08K5/526 ,  F16L9/12

Abstract: A polypropylene composition comprising components A), B) and C), wherein component A) is a hindered amine light stabilizer selected from the group consisting of the compounds of formulae (A-I-1), (A-I-2), (A-I-3), (A-III-1) and (A-IV-1) as defined for the present invention, component B) is a natural or synthetic hydrotalcite, component C) is a phenolic antioxidant selected from the group consisting of 1,3,5-tris(3,5-di-tert-butyl-4-hydroxybenzyl)-2,4,6-trimethylbenzene, ethylene bis[3,3-bis(3-tert-butyl-4-hydroxyphenyl)butyrate], 1,3,5-tris(3,5-di-tert-butyl-4-hydroxybenzyl)-isocyanurate and 6-[3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propoxy]-2,4,8,10-tetra-tert-butyldibenzo[d,f][1,3,2]dioxaphosphepin, and wherein the weight ratio of component A) to component B) is 1:10 to 10:1.

公开(公告)号：US12269938B2

公开(公告)日：2025-04-08

申请号：US17299216

申请日：2019-11-22

Applicant: BASF SE

Inventor： Tania Weyland ,  Heinz Herbst ,  Marie Laure Bertet

IPC: C08L23/06 ,  C08K3/22 ,  C08K3/26 ,  C08K5/3492 ,  F16L9/12

Abstract: An article in the form of a pipe, cable or geomembrane comprising polyethylene or polypropylene, and components A) and B), wherein component A) is a hindered amine light stabilizer containing a triazine residue, component B) is magnesium hydroxide which is present in an amount of 0.01% to 5% by weight relative to the weight of the polyethylene or polypropylene, and the weight ratio of component A) to component B) is 1:50 to 50:1, with the proviso that component B) is not a hydrotalcite.

公开(公告)号：US11542386B2

公开(公告)日：2023-01-03

申请号：US16494450

申请日：2018-03-21

Applicant: BASF SE

Inventor： Daniel Mueller ,  Heinz Herbst ,  Tania Weyland

IPC: C08K5/34 ,  C08K5/3492 ,  C08L23/06 ,  C08L23/08 ,  C08L23/12

Abstract: A stabilizer mixture containing a sterically hindered amine light stabilizer and a triazine UV absorber in a specific ratio.

公开(公告)号：US11021585B2

公开(公告)日：2021-06-01

申请号：US16830347

申请日：2020-03-26

Applicant: BASF SE

Inventor： Daniel Mueller ,  Tania Weyland

IPC: C08J5/18 ,  D01F1/10 ,  B29C48/08 ,  B29C48/88 ,  C08K5/34 ,  B29K23/00

Abstract: A process for reducing water carry-over of a light stabilized polyolefin film, tape or filament which contains component (A) as light stabilizer and which is passed through a water bath during production, characterized in that the polyolefin film, tape or monofilament additionally comprises component (B) as light stabilizer,
an example of component (A) is wherein E1 is E2 is and a3 is a number from 2 to 10, and an example of component (B) is

公开(公告)号：US09969864B2

公开(公告)日：2018-05-15

申请号：US14903645

申请日：2014-07-03

Applicant: BASF SE

Inventor： Wolfgang Peter ,  Adalbert Braig ,  Ulrich Berens ,  Kai-Uwe Schöning ,  Markus Grob ,  Cinzia Tartarini ,  Tania Weyland

IPC: C08K5/3435 ,  C07D211/46 ,  C09D123/06 ,  C09D123/12 ,  C09D127/06 ,  C09D133/12 ,  C09D155/02 ,  C09D167/06 ,  C09D169/00 ,  C09D175/04 ,  C08K5/00 ,  C08K5/34

CPC classification number: C08K5/3435 ,  C07D211/46 ,  C08K5/005 ,  C09D123/06 ,  C09D123/12 ,  C09D127/06 ,  C09D133/12 ,  C09D155/02 ,  C09D167/06 ,  C09D169/00 ,  C09D175/04

Abstract: The present invention relates to symmetric diesters of hydroxyalkyl-4-hydroxy-tetraalkylpiperidine compounds and their use as light stabilizers. They are compatible with and soluble in coating formulations of different polarity.

公开(公告)号：US12006417B2

公开(公告)日：2024-06-11

申请号：US15747477

申请日：2016-07-20

Applicant: BASF SE

Inventor： Tania Weyland ,  Daniel Mueller ,  Montserrat Guillamon ,  Estelle Cheret-Bitterlin

IPC: C08K5/3492 ,  B32B27/08 ,  B32B27/18 ,  B32B27/20 ,  B32B27/30 ,  B32B27/32 ,  C08K3/013 ,  C08K5/3475 ,  C08K9/02

CPC classification number: C08K5/34926 ,  B32B27/08 ,  B32B27/18 ,  B32B27/20 ,  B32B27/306 ,  B32B27/327 ,  C08K3/013 ,  C08K5/3475 ,  C08K9/02 ,  B32B2250/03 ,  B32B2250/24 ,  B32B2250/40 ,  B32B2264/101 ,  B32B2264/102 ,  B32B2264/107 ,  B32B2270/00 ,  B32B2307/30 ,  B32B2307/308 ,  B32B2307/4026 ,  B32B2307/71 ,  B32B2307/714 ,  B32B2410/00 ,  C08K9/02 ,  C08L23/02 ,  C08K5/34926 ,  C08L23/02 ,  C08K3/013 ,  C08L23/02

Abstract: An additive mixture containing (A) at least one high molecular weight triazine compound, for example a compound of the formula (I-1-a) wherein n is a number from 1 to 10, and (B) at least one heat reflecting interference pigment.

公开(公告)号：US10689495B2

公开(公告)日：2020-06-23

申请号：US15551943

申请日：2016-02-16

Applicant: BASF SE

Inventor： Daniel Mueller ,  Tania Weyland

IPC: C08J5/18 ,  D01F1/10 ,  B29C48/08 ,  B29C48/88 ,  C08K5/34 ,  B29K23/00

Abstract: A process for reducing water carry-over of a light stabilized polyolefin film, tape or filament which contains component (A) as light stabilizer and which is passed through a water bath during production, characterized in that the polyolefin film, tape or monofilament additionally comprises component (B) as light stabilizer, an example of component (A) is (I) wherein E1 is (II), E2 is (III) and a3 is a number from 2 to 10, and an example of component (B) is (IV).