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公开(公告)号:CA3076604A1
公开(公告)日:2019-03-28
申请号:CA3076604
申请日:2018-09-21
Applicant: LUBRIZOL CORP
Inventor: BUSH JAMES H , NICKERSON DAVID M , KOVACH ROCHELLE L , PERERA JAYASOORIYA SUJITH , SCHIFERL ELIZABETH A , HUGHES KEVIN J , SALEM KAMALAKUMARI K
Abstract: There is disclosed an antifoam component which includes at least one poly(acrylate) copolymer for use in a fuel. Poly(acrylate) polymers prepared by polymerizing a (meth)acrylate monomer comprising C1 to C30 alkyl esters of (meth)acrylic acid ("multifunctional monomer") are also disclosed. Other poly(acrylate) polymers prepared by polymerizing (i) a (meth)acrylate monomer comprising C1 to C4 alkyl esters of (meth)acrylic acid ("solubility monomer"); (ii) a (meth)acrylate monomer comprising C5 to C12 alkyl esters of (meth)acrylic acid ("surface tension monomer"); and (iii) optionally at least one additional monomer comprising a solubility monomer, a surface tension monomer, a monomer comprising C1 to C30 alkyl esters of (meth)acrylic acid ("multifunctional monomer"), or combinations thereof are also disclosed.
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公开(公告)号:CA3047549A1
公开(公告)日:2018-06-28
申请号:CA3047549
申请日:2017-09-21
Applicant: LUBRIZOL CORP
Inventor: KNOBLOCH DONALD J , HUGHES KEVIN J , HUSTON MICHAEL E , BARTON WILLIAM R S , DISHONG DENNIS M , NICKERSON DAVID M
IPC: C10M169/04
Abstract: There is disclosed an antifoam component for a mechanical device which includes a fluorinated poly(acrylate) copolymer. The antifoam component has improved foam performance and thermal stability in finished fluids, such as driveline fluids.
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公开(公告)号:AU2017330331B2
公开(公告)日:2022-04-07
申请号:AU2017330331
申请日:2017-09-21
Applicant: LUBRIZOL CORP
Inventor: BUSH JAMES H , NICKERSON DAVID M , KOVACH ROCHELLE L , PERERA JAYASOORIYA SUJITH , SCHIFERL ELIZABETH A , HUGHES KEVIN J
Abstract: There is disclosed an antifoam component which includes at least one poly(acrylate) copolymer for use in a diesel fuel. Poly(acrylate) polymers prepared by polymerizing a (meth)acrylate monomer comprising C
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公开(公告)号:ES2914900T3
公开(公告)日:2022-06-17
申请号:ES17777758
申请日:2017-09-21
Applicant: LUBRIZOL CORP
Inventor: NICKERSON DAVID M , KNOBLOCH DONALD J , HUGHES KEVIN J , HUSTON MICHAEL E , BARTON WILLIAM R S , DISHONG DENNIS M , ADAMS TINA M , KOVACH ROCHELLE L , SCHIFERL ELIZABETH A , JONIEC CHRISTOPHER H
IPC: C10M145/14 , C10M169/04
Abstract: Una composición lubricante, que comprende: a) un aceite de viscosidad lubricante que se selecciona del grupo que consiste en un aceite base del Grupo II, un aceite base del Grupo III, un aceite base del Grupo IV, un aceite base del Grupo V o mezclas de los mismos; y b) un componente antiespumante que comprende un copolímero de poli(acrilato) que incluye: (i) de 75 % en peso a 90 % en peso de un monómero de acrilato que tiene ésteres de alquilo de C4 a C8 de ácido acrílico; y (ii) de 10 % en peso hasta 25 % en peso de un comonómero que tiene ésteres de alquilo de C2 a C3 de ácido acrílico; el componente antiespumante que tiene un Mn de al menos 13 000; y c) un componente que contiene fósforo que comprende uno o más de un fosfito, una amida que contiene fósforo, un ácido o éster carboxílico que contiene fósforo, un éter que contiene fósforo, y mezclas y derivados de los mismos.
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公开(公告)号:SG11202009251WA
公开(公告)日:2020-10-29
申请号:SG11202009251W
申请日:2019-03-21
Applicant: LUBRIZOL CORP
Inventor: PERERA SUJITH , HUGHES KEVIN J , SCHIFERL ELIZABETH A , NICKERSON DAVID M , SMITH ALONZO
IPC: C10M147/04 , C10M169/04
Abstract: There is disclosed an antifoam component for a mechanical device which includes a poly(acrylate) copolymer. The antifoam component has improved foam performance in finished fluids utilizing dibutyl hydrogen phosphite compounds, such as driveline fluids. A lubricating composition comprising a) at least one oil of lubricating viscosity; and b) an antifoam component comprising a poly(acrylate) copolymer. The poly(acrylate) copolymer, b) may include (i) from about 30 wt % up to about 99 wt % of a (meth)acrylate monomer having C1 to C4 alkyl esters of (meth)acrylic acid; and (ii) from about 1 wt % up to about 70 wt % of a fluorinated (meth)acrylate monomer.
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公开(公告)号:AU2018335769A1
公开(公告)日:2020-04-09
申请号:AU2018335769
申请日:2018-09-21
Applicant: LUBRIZOL CORP
Inventor: BUSH JAMES H , NICKERSON DAVID M , KOVACH ROCHELLE L , PERERA JAYASOORIYA SUJITH , SCHIFERL ELIZABETH A , HUGHES KEVIN J , SALEM KAMALAKUMARI K
Abstract: There is disclosed an antifoam component which includes at least one poly(acrylate) copolymer for use in a fuel. Poly(acrylate) polymers prepared by polymerizing a (meth)acrylate monomer comprising C
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7.
公开(公告)号:CA3094651A1
公开(公告)日:2019-09-26
申请号:CA3094651
申请日:2019-03-21
Applicant: LUBRIZOL CORP
Inventor: PERERA SUJITH , HUGHES KEVIN J , SCHIFERL ELIZABETH A , NICKERSON DAVID M , SMITH ALONZO
IPC: C10M147/04 , C10M169/04
Abstract: There is disclosed an antifoam component for a mechanical device which includes a poly(acrylate) copolymer. The antifoam component has improved foam performance in finished fluids utilizing dibutyl hydrogen phosphite compounds, such as driveline fluids. A lubricating composition comprising a) at least one oil of lubricating viscosity; and b) an antifoam component comprising a poly(acrylate) copolymer. The poly(acrylate) copolymer, b) may include (i) from about 30 wt% up to about 99 wt% of a (meth)acrylate monomer having C1 to C4 alkyl esters of (meth)acrylic acid; and (ii) from about 1 wt% up to about 70 wt% of a fluorinated (meth)acrylate monomer.
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8.
公开(公告)号:ES2907842T3
公开(公告)日:2022-04-26
申请号:ES18766407
申请日:2018-08-16
Applicant: LUBRIZOL CORP
Inventor: SIVAKOVA SONA , NICKERSON DAVID M , O'HORA PAUL SIMON , BARTON WILLIAM
IPC: C10M149/06 , C10M149/10 , C10M149/18 , C10M169/04 , C10N20/02 , C10N20/04 , C10N30/00 , C10N30/02 , C10N30/10 , C10N40/02 , C10N40/04 , C10N60/00
Abstract: Una composición lubricante para un sistema de línea de transmisión que comprende: a. un aceite de viscosidad lubricante que tiene una viscosidad cinemática a 100 °C de 2 a 10 cSt; b. al menos un modificador de viscosidad que comprende un copolímero injertado que es un producto de reacción de condensación sin cenizas soluble en aceite de un polímero de olefina, que tiene un peso molecular promedio en número ("Mn") como se mide mediante cromatografía de filtración en gel ("GPC") con un estándar de poliestireno de 1000 a 10 000, que comprende la funcionalidad de ácido carboxílico o un equivalente reactivo de la misma injertado en la cadena principal del polímero, con una amina, siempre que si el polímero de olefina es un copolímero de etileno/propileno, entonces dicha amina es una de una amina alifática, una amina heterocíclica o una amina aromática; c. al menos un agente antidesgaste que contiene fósforo soluble en aceite en donde el copolímero injertado está presente de 3 a 50 % en peso de la composición, y en donde el lubricante es para un engranaje de automóvil y tiene un contenido de azufre de 100 a 40 000 ppm y un contenido de fósforo de 200 ppm a 3000 ppm.
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公开(公告)号:SG11202009252UA
公开(公告)日:2020-10-29
申请号:SG11202009252U
申请日:2019-03-19
Applicant: LUBRIZOL CORP
Inventor: BUSH JAMES H , NICKERSON DAVID M , KOVACH ROCHELLE L , PERERA JAYASOORIYA SUJITH , SCHIFERL ELIZABETH A , SALEM KAMALAKUMARI K
Abstract: There is disclosed an antifoam component which includes at least one acrylamide polymer for use in a diesel fuel. Acrylamide polymers prepared by polymerizing a (meth)acrylamide monomer to yield a homopolymer or, alternatively, the acrylamide polymer may be prepared by polymerizing a (meth)acrylamide monomer and a (meth)acrylate monomer to yield a heteropolymer.
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公开(公告)号:AU2017330331A1
公开(公告)日:2019-04-04
申请号:AU2017330331
申请日:2017-09-21
Applicant: LUBRIZOL CORP
Inventor: BUSH JAMES H , NICKERSON DAVID M , KOVACH ROCHELLE L , PERERA JAYASOORIYA SUJITH , SCHIFERL ELIZABETH A , HUGHES KEVIN J
Abstract: There is disclosed an antifoam component which includes at least one poly(acrylate) copolymer for use in a diesel fuel. Poly(acrylate) polymers prepared by polymerizing a (meth)acrylate monomer comprising C
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