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公开(公告)号：US12060522B2
公开(公告)日：2024-08-13
申请号：US17429783
申请日：2020-02-11
申请人： INNOSPEC LIMITED
摘要： A method of treating a subterranean formation by contacting the formation with the following (a) ammonium bicarbonate; (b) and oxidizing agent selected from a perchlorate or a nitrite or combinations thereof; and (c) an acid (AA).
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公开(公告)号：US11566197B2
公开(公告)日：2023-01-31
申请号：US17277975
申请日：2019-09-12
申请人： Innospec Limited
发明人： Alan Norman Ross , Matthew Petts
IPC分类号： C10L1/222 , C07C213/08 , C10L10/04 , C10L10/06 , C10L1/198 , C07C67/08 , C10L1/19 , C07C69/34
摘要： A quaternary ammonium compound of formula (I): wherein R0, R1, R2 and R3 is each independently an optionally substituted hydrocarbyl group; X is a linking group; R4 is an optionally substituted alkylene group; n is a positive integer; W is O− or OH; b is 1 when W is OH, and b is 2 when W is O−.
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公开(公告)号：US20220403268A1
公开(公告)日：2022-12-22
申请号：US17775175
申请日：2020-11-06
申请人： Innospec Limited
摘要： A fuel composition comprising as an additive the reaction product of a polycarboxylic acid having no more than 5 carbon atoms per carboxylic acid group, or an anhydride thereof and an alcohol having at least 5 carbon atoms.
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公开(公告)号：US11091713B2
公开(公告)日：2021-08-17
申请号：US16494611
申请日：2018-03-28
申请人： Innospec Limited
摘要： A diesel fuel composition comprising as an additive an ester compound which is the reaction product of an optionally substituted polycarboxylic acid or an anhydride thereof and an alcohol or formula ROH, wherein R is an optionally substituted hydrocarbyl group.
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公开(公告)号：US20210198129A1
公开(公告)日：2021-07-01
申请号：US17270330
申请日：2019-08-21
申请人： Innospec Limited
发明人： Philip Maltas
摘要： The use of the combination of (a) an amino compound and (b) a compound including a soft electrophilic centre to scavenge and retain acidic sulfide species at a higher temperature and/or scavenge acidic sulfide species at an increased rate compared to that achieved using the amino compound alone.
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6.发明申请公开(公告)号：US20210156806A1
公开(公告)日：2021-05-27
申请号：US16633349
申请日：2018-08-06
申请人： INNOSPEC LIMITED
发明人： Philip MALTAS
摘要： A method for determining the presence of an acidic sulfide species in a liquid sample of an industrial or environmental material. The method includes the step of contacting the sample or an extract thereof with a composition including a metal complex dye compound in which the electromagnetic absorption spectrum of the metal complex dye compound changes upon reaction with an acidic sulfide species.
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公开(公告)号：US20200377810A1
公开(公告)日：2020-12-03
申请号：US16496539
申请日：2018-03-28
申请人： Innospec Limited
发明人： Alan Norman Ross , Martin Roberts
摘要： A gasoline fuel composition comprising as an additive an ester compound which is the reaction product of an optionally substituted polycarboxylic acid or an anhydride thereof and an alcohol or formula H—(OR)n—OR1, wherein R is an optionally substituted alkylene group; R1 is hydrogen or an optionally substituted hydrocarbyl group, and n is 0 or a positive integer; wherein n is not O when R1 is hydrogen.
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公开(公告)号：US20200040270A1
公开(公告)日：2020-02-06
申请号：US16494959
申请日：2018-03-28
申请人： Innospec Limited
发明人： Alan Norman Ross , Martin Roberts
IPC分类号： C10L1/222 , C07C243/40 , C07C235/74 , C07C241/02 , C07C219/06 , C07C213/02 , C10L1/06 , C10L10/04 , C10L10/08 , C10L1/224 , C10M133/06
摘要： A quaternary ammonium salt of formula (I): wherein X is a linking group; Y is O, NH or NR1 wherein R1 is H or an optionally substituted hydrocarbyl group; Q+ is a moiety that includes a quaternary ammonium cation; A− is an anion; R2 is an optionally substituted alkylene group; R3 is hydrogen or an optionally substituted hydrocarbyl group; and n is 0 or a positive integer; provided that n is not 0 when R3 is hydrogen.
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公开(公告)号：US20200030212A1
公开(公告)日：2020-01-30
申请号：US16337504
申请日：2017-09-29
申请人： INNOSPEC LIMITED
发明人： Nicholas John DIXON , Matthew Robert GILES , Kimberley Elizabeth GRIFFITHS , Tony GOUGH , Ian Malcolm MCROBBIE
IPC分类号： A61K8/49 , A61Q5/02 , A61Q5/12 , A61K8/34 , A61K8/44 , A61Q5/04 , A61Q5/10 , A61Q5/06 , A61K8/41
摘要： A method of treating a material, the method comprising the steps of: (1) contacting the material with a composition comprising an electrophilic species selected from aldehydes, succinimidyl esters, and mixtures thereof; (2) contacting the material with a composition comprising a chelating agent and/or a salt of an amine and/or a carboxylic acid.
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公开(公告)号：US20200030211A1
公开(公告)日：2020-01-30
申请号：US16337459
申请日：2017-09-29
申请人： INNOSPEC LIMITED
发明人： Nicholas John Dixon , Matthew Robert Giles , Kimberley Elizabeth Griffiths , Tony Gough , Ian Malcolm McRobbie
摘要： A method of combating colour loss from a dyed material, the method comprising contacting the material with a composition comprising a compound of formula (I): (I) wherein R is an optionally substituted hydrocarbyl group having at least 5 carbon atoms, and R is hydrogen or a solubilising group.
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