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公开(公告)号：US11976248B2
公开(公告)日：2024-05-07
申请号：US16646091
申请日：2018-08-13
Applicant: Clariant International Ltd.
Inventor： Michael Feustel , Matthias Krull , Victor Goncharov
IPC: C10L1/14 , C09K23/22 , C09K23/44 , C10L1/12 , C10L1/16 , C10L1/182 , C10L1/188 , C10L1/196 , C10L1/197 , C10L1/198 , C10L1/224
CPC classification number: C10L1/146 , C09K23/22 , C09K23/44 , C10L1/125 , C10L1/1641 , C10L1/1822 , C10L1/1881 , C10L1/1963 , C10L1/1973 , C10L1/1981 , C10L1/1985 , C10L1/224 , C10L2200/0453 , C10L2250/082
Abstract: The invention provides dispersions comprising
I) at least one oil-soluble polymer effective as a cold flow improver for mineral oils,
II) at least one organic, water-immiscible solvent,
III) a dispersant comprising, based on the total amount of dispersant,
a) 10-90% by weight of a salt of an ethercarboxylic acid and
b) 90-10% by weight of a nonionic surfactant,
IV) water and
V) at least one organic, water-miscible solvent.-
公开(公告)号：US11174445B2
公开(公告)日：2021-11-16
申请号：US15501381
申请日：2015-07-13
Applicant: Clariant International Ltd.
Inventor： Michael Feustel , Matthias Krull , Michael Morscher
Abstract: This invention relates to a fuel oil composition, containing a low-sulfur marine diesel having a sulfur content of less than 1 wt. % and (A) at least one ethylene copolymer and (B) at least one comb polymer.
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公开(公告)号：US20140338254A1
公开(公告)日：2014-11-20
申请号：US14375077
申请日：2013-01-29
Applicant: Clariant International Ltd.
Inventor： Michael Feustel , Dominko Andrin , Matthias Krull
CPC classification number: C10G75/04 , C10G9/16 , C10L1/1983
Abstract: The present invention relates to the use of a polyester which bears hydroxyl groups and is preparable by polycondensation of a polyol containing two primary OH groups and at least one secondary OH group with a dicarboxylic acid or anhydride thereof or ester thereof bearing a C16- to C400-alkyl radical or a C16- to C400-alkenyl radical as an antifoulant in the thermal treatment of liquid hydrocarbon media in the temperature range from 100 to 550 DEG C.
Abstract translation: 本发明涉及带有羟基的聚酯的用途，其可通过含有两个伯OH基和至少一个仲OH基的多元醇与其二羧酸或其酸酐或其含有C16至C400的酯进行缩聚制备 - 烷基或C16至C400-烯基作为液体烃介质在100至550℃的温度范围内的热处理中的防污剂。
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公开(公告)号：US11993550B2
公开(公告)日：2024-05-28
申请号：US16093609
申请日：2017-03-13
Applicant: Clariant International Ltd.
Inventor： Michael Feustel , Matthias Krull , Ian James Tolliday , Christopher Robin Collins , Maja Franjic , Thomas Roy
CPC classification number: C06B23/009 , C06B23/001 , C06B31/285
Abstract: The present invention provides for the use of at least one oil soluble polymer comprising linear polymethylene sequences with an average of 10 to 40 consecutive methylene groups to improve the water resistance of an explosive composition comprising particulate ammonium nitrate and a fuel oil, said linear polymethylene sequences with in average 10 to 40 consecutive methylene groups may be either in the main chain or in the side chains of the oil soluble polymer.
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Patent Agency Ranking
公开(公告)号：US12060480B2
公开(公告)日：2024-08-13
申请号：US17764111
申请日：2020-08-31
Applicant: Clariant International Ltd.
Inventor： Michael Feustel , Mike Saul , Matthias Krull
CPC classification number: C08L33/08 , C10L1/1963 , C10L10/16 , C10L2200/0453 , C10L2230/14
Abstract: The invention relates to polymer compositions with improved manageability. The invention also relates to a polymer composition obtainable by radical polymerisation of A) 95-40 wt. % of a monomer mixture comprising Ai) 65-98 wt. % of at least alkyl (meth)acrylate having a linear C16-C40 alkyl radical and Aii) 2-35 wt. % of at least one comonomer selected from (meth)acrylates and (meth)acrylamides, which supports an optionally substituted aromatic radical bonded via an alkylene, alkenylene, oxyalkylene or polyoxyalkylene group to the ester group of the (meth)acrylate or to the amide group of the (meth)acrylamide, in the presence of B) 5-60% by weight % of at least one ethylene copolymer. The invention further relates to a method for the preparation and use thereof as flow improvers for paraffin-containing hydrocarbon oils.
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公开(公告)号：US11692053B2
公开(公告)日：2023-07-04
申请号：US17236635
申请日：2021-04-21
Applicant: Clariant International, Ltd.
Inventor： Anton Kaiser , Michael Feustel , Christoph Kayser , Matthias Krull , Michael Schaefer , Rashod Smith
IPC: C08F222/06 , C10G71/00
CPC classification number: C08F222/06 , C10G71/00 , C10G2300/302 , C10G2300/304 , C10G2300/4075
Abstract: This invention relates a wax inhibitor for hydrocarbon oils comprising an esterified copolymer having repeating structural units derived from an esterified ethylenically unsaturated dicarboxylic acid and α-olefins having at least 18 carbon atoms, whereof at least 3 mol-% of the α-olefins have 30 or more carbon atoms, and wherein the ethylenically unsaturated dicarboxylic acid has been esterified with a mixture of alcohols comprising
i) 70 to 97 mol-% of a saturated fatty alcohol having 18 to 24 carbon atoms and
ii) 3 to 30 mol-% of an unsaturated alcohol having 16 to 24 carbon atoms.-
公开(公告)号：US20220363796A1
公开(公告)日：2022-11-17
申请号：US17236635
申请日：2021-04-21
Applicant: Clariant International, Ltd.
Inventor： Anton KAISER , Michael Feustel , Christoph Kayser , Matthias KRULL , Michael Schaefer , Rashod Smith
IPC: C08F222/06 , C10G71/00
Abstract: This invention relates a wax inhibitor for hydrocarbon oils comprising an esterified copolymer having repeating structural units derived from an esterified ethylenically unsaturated dicarboxylic acid and α-olefins having at least 18 carbon atoms, whereof at least 3 mol-% of the α-olefins have 30 or more carbon atoms, and wherein the ethylenically unsaturated dicarboxylic acid has been esterified with a mixture of alcohols comprising i) 70 to 97 mol-% of a saturated fatty alcohol having 18 to 24 carbon atoms and ii) 3 to 30 mol-% of an unsaturated alcohol having 16 to 24 carbon atoms.
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公开(公告)号：US10889773B2
公开(公告)日：2021-01-12
申请号：US16065249
申请日：2016-12-01
Applicant: Clariant International Ltd.
Inventor： Michael Feustel , Matthias Krull , Bettina Siggelkow , Michael Mörscher , Ingo Greger , Sebastian Haferkamp
IPC: C10L1/14 , C10L1/196 , C10L10/16 , C08L33/08 , C08L33/10 , C08F220/18 , C08F255/02 , C10L10/14 , C10L1/192 , C10L1/195 , C10L1/197 , C10L1/198 , C10L1/16
Abstract: The invention relates to a polymer composition that can be obtained by means of the free radical polymerisation of A) 95-40 wt. % of alkyl (meth)acrylate containing Ai) 20-95 wt. % of at least one alkyl (meth)acrylate with 16 to 40 C-atoms in the alcohol group, and Aii) 5-80 wt. % of at least one (meth)acrylic acid ester of a C8-C22 alcohol carrying a C6-C20 alkyl group in the 2-position relative to the hydroxyl group, in the presence of B) 5-60 wt. % ethylene copolymer. The invention also relates to a method for producing same and to the use of same as a flow improver for mineral oils and mineral oil distillates.
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公开(公告)号：US11981876B2
公开(公告)日：2024-05-14
申请号：US17630710
申请日：2020-06-18
Applicant: Clariant International Ltd.
Inventor： Michael Feustel , Matthias Krull
CPC classification number: C10L1/143 , C09K8/524 , C10L1/1885 , C10L1/1886 , C10L10/16 , C10L2200/0438 , C10L2300/20
Abstract: This invention provides a wax inhibitor composition comprising
A) the reaction product obtainable by reaction of
i) a carboxylic acid containing an optionally substituted cycloaliphatic hydrocarbyl residue with
ii) an alkylene polyamine,
B) a polymeric wax inhibitor, and
C) an organic solvent.
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