公开(公告)号：US20190010307A1

公开(公告)日：2019-01-10

申请号：US16026270

申请日：2018-07-03

Applicant: BASF SE

Inventor： Roswell E. King, III ,  Werner Hoelzl

IPC: C08K5/527 ,  C08K5/521 ,  C08L23/06 ,  C08L23/12

Abstract: Polyolefin compositions comprising i) a polyolefin, ii) one or more phosphorus-containing benzofuranone compounds and iii) one or more organophosphorus stabilizers are provided excellent protection against discoloration and enhanced thermal stability during melt processing as exhibited by improved retention of molecular weight and maintenance of polymer molecular architecture.

公开(公告)号：US09951207B2

公开(公告)日：2018-04-24

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: C08K5/15 ,  C07D307/00 ,  C08K5/529 ,  C08K5/523 ,  C07F9/655 ,  C07F9/6574 ,  C08K5/04 ,  C08K5/5377 ,  C08K5/098

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.

公开(公告)号：US20220259405A1

公开(公告)日：2022-08-18

申请号：US17725960

申请日：2022-04-21

Applicant: BASF SE

Inventor： Roswell E. King, III ,  Werner Hoelzl

IPC: C08K5/524 ,  C08K5/521 ,  C08L23/06 ,  C08L23/12

Abstract: Polyolefin compositions comprising i) a polyolefin, ii) one or more phosphorus- containing benzofuranone compounds and iii) one or more hindered amine light stabilizers are provided excellent protection against discoloration and enhanced thermal stability during melt processing as exhibited by improved retention of molecular weight and maintenance of polymer molecular architecture.

公开(公告)号：US20210253617A1

公开(公告)日：2021-08-19

申请号：US16973473

申请日：2019-06-17

Applicant: BASF SE

Inventor： Werner Hoelzl ,  Roswell E. King, III ,  Jean-Roch Pauquet

IPC: C07F9/6574 ,  C08K5/51

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, processes for manufacturing the compound and an intermediate involved therein.

公开(公告)号：US10941285B2

公开(公告)日：2021-03-09

申请号：US16026343

申请日：2018-07-03

Applicant: BASF SE

Inventor： Roswell E. King, III ,  Werner Hoelzl

IPC: C08L23/12 ,  C08L23/06 ,  C08K5/529 ,  C08K5/105 ,  C08K3/22 ,  C08K5/098 ,  C08K5/3492 ,  C08K5/00 ,  C08K3/26 ,  C08K5/05 ,  C08K5/06 ,  C08K5/13 ,  C08K5/17 ,  C08F10/02 ,  C08F10/06 ,  C08J3/20 ,  C08K5/134 ,  C08K5/1545 ,  C08K5/24 ,  C08K5/29 ,  C08K5/523 ,  C08K5/103 ,  C08K5/1535 ,  C08K5/526 ,  C08K5/3435 ,  C08K5/521 ,  C08K5/527 ,  C07F9/09 ,  C07F9/655

Abstract: Polyolefin compositions comprising i) a polyolefin, ii) one or more phosphorus-containing benzofuranone compounds and iii) one or more acid scavengers are provided excellent protection against discoloration and enhanced thermal stability during melt processing as exhibited by improved retention of molecular weight and maintenance of polymer molecular architecture.

公开(公告)号：US10934423B2

公开(公告)日：2021-03-02

申请号：US16026270

申请日：2018-07-03

Applicant: BASF SE

Inventor： Roswell E. King, III ,  Werner Hoelzl

IPC: C08L23/12 ,  C08L23/06 ,  C08K5/529 ,  C08K5/105 ,  C08K3/22 ,  C08K5/098 ,  C08K5/3492 ,  C08K5/00 ,  C08K3/26 ,  C08K5/05 ,  C08K5/06 ,  C08K5/13 ,  C08K5/17 ,  C08F10/02 ,  C08F10/06 ,  C08J3/20 ,  C08K5/134 ,  C08K5/1545 ,  C08K5/24 ,  C08K5/29 ,  C08K5/523 ,  C08K5/103 ,  C08K5/1535 ,  C08K5/526 ,  C08K5/3435 ,  C08K5/521 ,  C08K5/527 ,  C07F9/09 ,  C07F9/655

Abstract: Polyolefin compositions comprising i) a polyolefin, ii) one or more phosphorus-containing benzofuranone compounds and iii) one or more organophosphorus stabilizers are provided excellent protection against discoloration and enhanced thermal stability during melt processing as exhibited by improved retention of molecular weight and maintenance of polymer molecular architecture.

公开(公告)号：US20180201760A1

公开(公告)日：2018-07-19

申请号：US15920877

申请日：2018-03-14

Applicant: BASF SE

Inventor： Werner Hoelzl ,  Bruno Rotzinger ,  Kai-Uwe Schoening ,  Roswell Easton King

IPC: C08K5/529 ,  C08K5/5377 ,  C08K5/04 ,  C07F9/6574 ,  C07F9/655 ,  C08K5/523

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 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 for stabilizing the organic material, an additive composition comprising the compound, a process for manufacturing the compound and intermediates involved therein.

公开(公告)号：US11767338B2

公开(公告)日：2023-09-26

申请号：US16973473

申请日：2019-06-17

Applicant: BASF SE

Inventor： Werner Hoelzl ,  Roswell E. King, III ,  Jean-Roch Pauquet

IPC: C07F9/6574 ,  C08K5/51

CPC classification number: C07F9/65746 ,  C08K5/51

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, processes for manufacturing the compound and an intermediate involved therein.

公开(公告)号：US20220145053A1

公开(公告)日：2022-05-12

申请号：US17583963

申请日：2022-01-25

Applicant: BASF SE

Inventor： Roswell E. King, III ,  Werner Hoelzl

IPC: C08L23/12 ,  C08L23/06 ,  C08K5/52 ,  C08K5/1535

Abstract: Polyolefin compositions comprising i) a polyolefin, ii) one or more phosphorus-containing benzofuranone compounds and iii) one or more hindered phenolic antioxidants are provided excellent protection against discoloration and enhanced thermal stability during melt processing as exhibited by improved retention of molecular weight and maintenance of polymer molecular architecture.

公开(公告)号：US20200216638A1

公开(公告)日：2020-07-09

申请号：US16628573

申请日：2018-07-03

Applicant: BASF SE

Inventor： Roswell E. King, III ,  Werner Hoelzl

IPC: C08K5/524 ,  C08K5/521 ,  C08L23/06 ,  C08L23/12

Abstract: Polyolefin compositions comprising i) a polyolefin, ii) one or more phosphorus—containing benzofuranone compounds and iii) one or more hindered amine light stabilizers are provided excellent protection against discoloration and enhanced thermal stability during melt processing as exhibited by improved retention of molecular weight and maintenance of polymer molecular architecture.