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公开(公告)号:US1909069A
公开(公告)日:1933-05-16
申请号:US31859328
申请日:1928-11-10
Applicant: PATENT FUELS & COLOR CORP
Inventor: WESLEY ORELUP JOHN
CPC classification number: C10L1/003 , C10L1/10 , C10L1/1266 , C10L1/2222 , C10L1/232
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公开(公告)号:US12031098B2
公开(公告)日:2024-07-09
申请号:US17782433
申请日:2020-11-26
Applicant: SICPA HOLDING SA
Inventor: Martin Zühlke , Daniel Riebe , Toralf Beitz , Thomas Tiller , Juan Lopez Gejo , Ünige Laskay
IPC: C10L1/00 , C10L1/185 , C10M171/00 , C10N30/20
CPC classification number: C10L1/003 , C10L1/1852 , C10M171/007 , C10L2200/0423 , C10L2200/043 , C10L2200/0438 , C10M2207/04 , C10N2030/20
Abstract: The present invention relates to a method of marking a petroleum hydrocarbon by adding to and uniformly mixing with said petroleum hydrocarbon a chemical marker of general formula (I)
wherein two of the residues R1-R10 are independently of each other selected from C1-C4-alkoxy, and eight of the residues R1-R10 are independently of each other selected from the group consisting of hydrogen and C1-C4-alkyl, as well as to a composition of a petroleum hydrocarbon comprising a petroleum hydrocarbon and at least one chemical marker of general formula (I). The presence and concentration of the chemical marker of general formula (I) in the composition of the petroleum hydrocarbon can be advantageously determined by laser ionization coupled with mass spectrometry or by laser ionization coupled with ion mobility spectrometry.-
公开(公告)号:US09926506B2
公开(公告)日:2018-03-27
申请号:US15308864
申请日:2015-04-21
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor: George David Green , Warren E. Smith , Raymond J. Swedo
IPC: C10L1/185 , C10M171/00 , C10L1/00
CPC classification number: C10L1/1852 , C10L1/003 , C10L2230/16 , C10M171/007
Abstract: A method for marking a petroleum hydrocarbon or a liquid biologically derived fuel by adding to the petroleum hydrocarbon or liquid biologically derived fuel a compound having formula C{Ph(R1)i(OR2)j}2{Ph(R3)m(OR4)n}{Ph(R5)o(OR6)p}, wherein Ph represents a benzene ring, R1, R3 and R5 independently are C1-C18 alkyl or C4-C18 heteroalkyl; R2, R4 and R6 independently are C1-C18 alkyl or C4-C18 heteroalkyl, i, j, m, n, o and p independently are zero, one or two. Each compound having formula C{Ph(R1)i(OR2)j}2{Ph(R3)m(OR4)n}{Ph(R5)o(OR6)p} is present at a level from 0.01 ppm to 20 ppm.
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公开(公告)号:US09759697B2
公开(公告)日:2017-09-12
申请号:US14787520
申请日:2014-05-02
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor: Ronda L. Gras , Jim C. Luong , Warren E. Smith
CPC classification number: G01N30/7206 , C10L1/003 , G01N30/463 , G01N30/465 , G01N30/6078 , G01N30/7233 , G01N30/88 , G01N33/28 , G01N33/2882 , G01N2030/042 , G01N2030/8854
Abstract: A gas chromatographic method for detecting a marker compound in a fuel by (a) introducing a sample of fuel into a first capillary column coated with a stationary phase based on polydimethylsiloxane and allowing the sample to flow through the first column to produce a first effluent; (b) allowing the first effluent to pass through a detector and identifying a retention time range in it which includes a retention time of the marker compound; (c) introducing only a portion of the first effluent stream which is within the retention time range into a second capillary column coated with either (i) an ionic sorbent or (ii) a polyethylene glycol, and allowing said portion to flow through the second capillary column to produce a second effluent stream; and (d) allowing the second effluent to pass through a detector; wherein the marker compound has formula Ar(R2)m(OR1)n and is present in the fuel at a level from 0.01 ppm to 100 ppm.
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公开(公告)号:US09732296B2
公开(公告)日:2017-08-15
申请号:US14806381
申请日:2015-07-22
Applicant: Authentix, Inc.
Inventor: Jeffrey L. Conroy , Philip B. Forshee , John-Christopher Boyer
IPC: C10L1/24 , C07C43/205 , C07C323/20 , C10L1/185 , C07C43/275 , G01N33/22 , C07C43/263 , G01N30/72 , C07C43/21 , C07C321/30 , C10L10/00 , G01N21/65 , G01N24/08 , G01N30/02
CPC classification number: C10L1/2406 , C07B2200/05 , C07C43/2055 , C07C43/21 , C07C43/263 , C07C43/275 , C07C321/30 , C07C323/20 , C07C2601/14 , C07C2601/16 , C10L1/003 , C10L1/1608 , C10L1/1852 , C10L1/2412 , C10L10/00 , C10L2200/0263 , C10L2200/0446 , C10L2230/16 , G01N21/65 , G01N24/08 , G01N30/7206 , G01N33/22 , G01N2030/025
Abstract: A composition comprising a fuel and at least one compound characterized by Formula I: wherein X is carbon, oxygen, or sulfur; R1 and R2 each independently are hydrogen, a C1 to C20 alkyl, or a C6 to C10 aryl; R3 and R3′ each independently are hydrogen or a C1 to C4 alkyl; R4 and R4′ each independently are hydrogen, a C1 to C4 alkyl, a C4 to C10 cycloalkyl, or a C6 to C10 aryl; R5 and R5′ each independently are a C4 to C10 alkyl; R6 and R6′ each independently are hydrogen or a C1 to C6 alkyl; and R7 and R7′ each independently are hydrogen or a C1 to C4 alkyl; and wherein the compound of Formula I when subjected to GC-MS using electron ionization at greater than about 70 eV produces at least one ion having a mass-to-charge ratio of from 300 to 600.
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公开(公告)号:US09689859B2
公开(公告)日:2017-06-27
申请号:US14787521
申请日:2014-05-02
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor: Ronda L. Gras , Jim C. Luong , Warren E. Smith
CPC classification number: G01N33/2882 , C10L1/003 , G01N30/468 , G01N2030/047 , G01N2030/8854
Abstract: A gas chromatographic method for detecting a first marker and a second marker in a fuel in two channels: (i) a first capillary column coated with polysiloxane and a second capillary column coated with polyethylene glycol; and (ii) a third capillary column coated with polymethylphenylsiloxane and a fourth deactivated capillary column. The steps are: (a) introducing a first sample into the first column to produce a first effluent; (b) introducing only a portion of the first effluent into the second column to produce a second effluent; (c) allowing the second effluent to pass through a mass spectrometer; (d) introducing a second sample into the third column to produce a third effluent; (e) introducing only a portion of the third effluent into the fourth column to produce a fourth effluent; (f) allowing the fourth effluent to pass through a mass spectrometer.
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公开(公告)号:US20170073595A1
公开(公告)日:2017-03-16
申请号:US15308864
申请日:2015-04-21
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor: George David Green , Warren E. Smith , Raymond J. Swedo
IPC: C10L1/185
CPC classification number: C10L1/1852 , C10L1/003 , C10L2230/16 , C10M171/007
Abstract: A method for marking a petroleum hydrocarbon or a liquid biologically derived fuel by adding to the petroleum hydrocarbon or liquid biologically derived fuel a compound having formula C{Ph(R1)i(OR2)j}2{Ph(R3)m}{OR4)n}{Ph(R5)o(OR6)p}, wherein Ph represents a benzene ring, R1, R3 and R5 independently are C1-C18 alkyl or C4-C18 heteroalkyl; R2, R4 and R6 independently are C1-C18 alkyl or C4-C18 heteroalkyl, i, j, m, n, o and p independently are zero, one or two. Each compound having formula C{Ph(R1)i(OR2)j}2{Ph(R3)m(OR4)n}{Ph(R5)o(0R6)p} is present at a level from 0.01 ppm to 20 ppm.
Abstract translation: 通过向石油烃或液体生物衍生的燃料中加入具有式C {Ph(R 1)i(OR 2)j} 2 {Ph(R 3)m} {OR 4]的化合物来标记石油烃或液体生物衍生的燃料的方法 )n} {Ph(R5)o(OR6)p},其中Ph表示苯环,R1,R3和R5独立地为C1-C18烷基或C4-C18杂烷基; R2,R4和R6独立地为C1-C18烷基或C4-C18杂烷基,i,j,m,n,o和p独立地为0,1或2。 具有式C {Ph(R 1)i(OR 2)j} 2 {Ph(R 3)m(OR 4)n} {Ph(R 5)o(OR 6)p}的化合物以0.01ppm至20ppm的水平存在 。
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公开(公告)号:US20170073290A1
公开(公告)日:2017-03-16
申请号:US15309245
申请日:2015-04-21
Applicant: Rohm and Haas Company , Dow Global Technologies LLC
Inventor: George David Green , Warren E. Smith , Raymond J. Swedo
IPC: C07C43/205
CPC classification number: C07C43/2055 , C10L1/003
Abstract: A compound having formula C{Ph(R1)i(OR2)j}2{Ph(R3)m(OR4)n}{Ph(R5)o(OR6)p}, wherein Ph represents a benzene ring, R1, R3 and R5 independently are C1-C18 alkyl or C4-C18 heteroalkyl; R2, R4 and R6 independently are C1-C18 alkyl or C4-C18 heteroalkyl, i, j, m, n, o and p independently are zero, one or two.
Abstract translation: 具有式C {Ph(R1)i(OR2)j} 2 {Ph(R3)m(OR4)n} {Ph(R5)o(OR6)p}的化合物,其中Ph表示苯环,R1,R3 和R 5独立地是C 1 -C 18烷基或C 4 -C 18杂烷基; R2,R4和R6独立地为C1-C18烷基或C4-C18杂烷基,i,j,m,n,o和p独立地为0,1或2。
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公开(公告)号:US20170052120A1
公开(公告)日:2017-02-23
申请号:US15346492
申请日:2016-11-08
Applicant: ALTRIA CLIENT SERVICES LLC
Inventor: Edmond J. Cadieux, JR.
CPC classification number: G01N21/6428 , A24B1/04 , A24B13/00 , A24B15/10 , B07C5/3427 , B07C5/366 , B07C2501/0018 , B65G27/00 , C10L1/003 , C10N2240/56 , G01N21/359 , G01N21/55 , G01N21/6486 , G01N21/84 , G01N21/85 , G01N21/94 , G01N21/95 , G01N21/952 , G01N2021/6417 , G01N2021/6439 , G01N2021/646 , G01N2021/8411 , G01N2021/845 , G01N2021/8466 , G01N2021/8592
Abstract: A method for detecting mentholated tobacco, comprising irradiating tobacco containing menthol and a fluorescent taggant with radiation and observing the tobacco for fluorescence from the taggant. A system and method for detecting and separating mentholated tobacco from non-mentholated tobacco within a product stream is also provided.
Abstract translation: 一种检测薄荷酰烟草的方法,包括用放射线照射含有薄荷醇和荧光标记物的烟草,并观察烟草中的标记物的荧光。 还提供了用于从产品流中的非薄荷烟草中检测和分离薄荷醇烟草的系统和方法。
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公开(公告)号:US09512495B2
公开(公告)日:2016-12-06
申请号:US14009858
申请日:2012-04-02
Applicant: Aharon Eyal , Robert P. Jansen
Inventor: Aharon Eyal , Robert P. Jansen
IPC: C10L1/18 , C11D3/382 , C11D3/386 , C07C57/04 , C13K13/00 , C08K3/20 , C08H8/00 , C13K1/02 , A61L15/42 , C08H7/00 , C08L97/02 , D21C3/00 , D21H11/00 , C10L1/00 , C10L1/02 , C10L1/04 , C10L1/06 , C10L1/08
CPC classification number: C13K1/02 , A61L15/20 , A61L15/42 , C07C57/04 , C08H6/00 , C08H8/00 , C08K3/20 , C08L97/02 , C10L1/003 , C10L1/02 , C10L1/026 , C10L1/04 , C10L1/06 , C10L1/08 , C10L1/1802 , C11D1/66 , C11D3/382 , C11D3/386 , C11D3/38609 , C11D3/38618 , C12P7/10 , C12P7/18 , C12P7/56 , C12P2201/00 , C13K13/00 , C13K13/002 , C13K13/007 , D21C3/00 , D21C5/022 , D21H11/00 , Y02E50/13 , Y02E50/16
Abstract: Processes for converting lignocellulose to feedstock and downstream products are disclosed. The processes may include acid treatment of lignocellulose to produce a fermentation feedstock. In various instances, the processes include recovery or recycling of acid, such as recovery of hydrochloric acid from concentrated and/or dilute streams. Downstream products may include acrylic acid-based products such as diapers, paper and paper-based products, ethanol, biofuels such as biodiesel and fuel additives, and detergents.
Abstract translation: 公开了将木质纤维素转化为原料和下游产物的方法。 该方法可以包括对木素纤维素进行酸处理以产生发酵原料。 在各种情况下,所述方法包括回收或回收酸,例如从浓缩和/或稀释物流中回收盐酸。 下游产品可以包括基于丙烯酸的产品,例如尿布,纸和纸基产品,乙醇,生物燃料如生物柴油和燃料添加剂,以及洗涤剂。
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