Plural Benzene Rings Bonded Directly To Each Other Or To The Same Acyclic Carbon Patents (Class 44/440)
  • Patent number: 9561992
    Abstract: A compound of the formula (2) wherein R3 and R4 are the same or different and are a branched hydrocarbon group having 10 to 26 carbon atoms, 42 to 100 mole % of the benzylic carbons of each R3 and R4 are quaternary, m and n are each a real number of at least zero, and 2.0?m+n?3.0.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: February 7, 2017
    Assignee: MORESCO CORPORATION
    Inventors: Mayumi Hayashi, Shingo Maruyama
  • Patent number: 9422493
    Abstract: A compound having formula (Ph3C)mAr(R1)j(OR2)n, wherein Ph represents a phenyl group, Ar is an aromatic ring system having from six to twenty carbon atoms, R1 and R2 independently are C1-C18 alkyl or C4-C18 heteroalkyl, m is one or two, j is an integer from one to four and n is an integer from one to three.
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: August 23, 2016
    Assignees: Rohm and Haas Company, Dow Global Technologies LLC
    Inventors: Robert Butterick, III, George David Green, Raymond J. Swedo
  • Publication number: 20150128485
    Abstract: A compound having formula (Ph3C)mAr(GR)n, wherein Ph represents a phenyl group, Ar is an aromatic ring system having from six to twenty carbon atoms; G is O, S, SO or SO2; R is: (a) C1-C18 alkyl substituted by at least one of OH, SH, C1-C18 alkoxy and cyano; or (b) C4-C18 heteroalkyl; m is one or two; and n is an integer from one to four.
    Type: Application
    Filed: April 26, 2013
    Publication date: May 14, 2015
    Inventors: George David Green, Raymond Swedo
  • Patent number: 9012706
    Abstract: A compound having formula (Ph3C)mAr(OR)n, wherein Ph represents a phenyl group, Ar is an aromatic ring system having from six to twenty carbon atoms, R is C1-C18 alkyl or C7-C12 aralkyl, m is one or two, and n is an integer from one to four.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: April 21, 2015
    Assignee: Dow Global Technologies LLC
    Inventors: George D. Green, Raymond J. Swedo
  • Patent number: 9005315
    Abstract: A method for marking a petroleum hydrocarbon or a liquid biologically derived fuel by adding at least one compound having formula (I), wherein R1 and R2 independently represent hydrogen or C1-C4 alkyl groups, and G represents hydrogen or at least one substituent selected from the group consisting of C1-C18 alkyl and C1-C18 alkoxy.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: April 14, 2015
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: George D. Green, Raymond J. Swedo, Robert Butterick, III
  • Patent number: 9005314
    Abstract: A compound having formula (I) wherein G represents at least one substituent selected from the group consisting of C1-C12 alkyl and C1-C12 alkoxy.
    Type: Grant
    Filed: October 4, 2011
    Date of Patent: April 14, 2015
    Assignee: Dow Global Technologies LLC
    Inventors: George David Green, Raymond John Swedo
  • Patent number: 8961624
    Abstract: A method for marking a petroleum hydrocarbon or liquid biologically derived fuel by adding to the petroleum hydrocarbon or biologically derived fuel at least one compound having formula (I), wherein G1 represents an organic functional group having from four to forty carbon atoms.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: February 24, 2015
    Assignee: Dow Global Technologies LLC
    Inventors: George David Green, Raymond John Swedo
  • Publication number: 20140123549
    Abstract: A compound having formula (Ph3C)mAr(OR)n, wherein Ph represents a phenyl group, Ar is an aromatic ring system having from six to twenty carbon atoms, R is C1-C18 alkyl or C7-C12 aralkyl, m is one or two, and n is an integer from one to four.
    Type: Application
    Filed: June 22, 2012
    Publication date: May 8, 2014
    Inventors: George D. Green, Raymond, J. Swedo
  • Publication number: 20140090292
    Abstract: A method for marking a petroleum hydrocarbon or a liquid biologically derived fuel by adding at least one compound having formula (I), wherein R1 and R2 independently represent hydrogen or C1-C4 alkyl groups, and G represents hydrogen or at least one substituent selected from the group consisting of C1-C18 alkyl and C1-C18 alkoxy.
    Type: Application
    Filed: June 19, 2012
    Publication date: April 3, 2014
    Inventors: George David Green, Raymond John Swedo, Robert Butterick, III
  • Patent number: 8298402
    Abstract: The present invention relates to alkylphenol-aldehyde resins containing oligo- or polymers having a repeat structural unit of the formula where R1 is a branched alkyl or alkenyl radical which has from 10 to 40 carbon atoms and bears at least one carboxyl, carboxylate and/or ester group, R2 is hydrogen or R1 R3 is hydrogen or an alkoxy group of the formula -(A-O)m—H, A is a C2- to C4-alkylene group, m is from 1 to 100, R4 is hydrogen, a C1- to C11-alkyl radicals or a carboxyl group, R5 is C1-C200-alkyl or -alkenyl, O—R6 or O—C(O)—R6, R6 is C1-C200-alkyl or -alkenyl, n is from 1 to 100 and k is 1 or 2.
    Type: Grant
    Filed: September 22, 2006
    Date of Patent: October 30, 2012
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Matthias Krull, Carsten Cohrs, Heidi Rausch
  • Publication number: 20120090225
    Abstract: A compound having formula (I) wherein G represents at least one substituent selected from the group consisting of C1-C12 alkyl and C1-C12 alkoxy.
    Type: Application
    Filed: October 4, 2011
    Publication date: April 19, 2012
    Inventors: George David Green, Raymond John Swedo
  • Patent number: 8123930
    Abstract: The invention thus provides crude oils and products which have been produced therefrom and comprise distillation residues, comprising at least one alkylphenol-aldehyde resin having a repeat structural unit of the formula where R1 is a branched alkyl or alkenyl radical which has from 10 to 40 carbon atoms and bears at least one carboxyl, carboxylate and/or ester group, R2 is hydrogen or R1 R3 is hydrogen or an alkoxy group of the formula -(A-O)m—H, A is a C2- to C4-alkylene group, m is from 1 to 100, R4 is hydrogen, a C1- to C11-alkyl radical or a carboxyl group, R5 is C1-C200-alkyl or -alkenyl, O—R6 or O—C(O)—R6, R6 is C1-C200-alkyl or -alkenyl, n is from 1 to 100 and k is 1 or 2, the use of the alkylphenol-aldehyde resin for splitting emulsions of water and crude oils or products derived therefrom, the use of the alkylphenol-aldehyde resin for improving the cold flowability of crude oils and products derived therefrom, and the use of the alkylphenol-aldehyde resin as an asphaltene dispersant in crude
    Type: Grant
    Filed: September 22, 2006
    Date of Patent: February 28, 2012
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Carsten Cohrs, Matthias Krull, Michael Feustel, Heidi Rausch
  • Publication number: 20110289831
    Abstract: A compound having formula (I) wherein G represents at least one substituent selected from the group consisting of C1-C12 alkyl and C1-C12 alkoxy.
    Type: Application
    Filed: May 23, 2011
    Publication date: December 1, 2011
    Inventors: George David Green, Raymond John Swedo
  • Patent number: 6872231
    Abstract: The present invention relates to Compositions of fuels for transportation are disclosed, particularly organic compositions which are liquid at ambient conditions. More specifically, it relates to transportation fuels comprising suitable organic distillates, as a predominant component, and limited, but essential, amounts of a component comprising oxygen-containing organic materials, which materials are typically derived from natural petroleum. Beneficially, the oxygen content of these transportation fuels is at least 0.02 percent by weight. Preferably the oxygen content these transportation fuels is in a range from about 0.2 percent to about 10 percent by weight.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: March 29, 2005
    Assignee: BP Corporation North America Inc.
    Inventors: George A. Huff, Jr., William H. Gong, Leslie R. Wolf, John C. Eckstrom, Douglas N. Rundell, Michael Hodges, Monica Cristina Regalbuto
  • Publication number: 20020142923
    Abstract: Hindered tert-butylphenolic antioxidant compositions characterized by a low level of volatile and undesirable single-ring tert-butylphenolic antioxidants and a high level of non-volatile multi-ring (or methylene bridged) tert-butylphenolic antioxidants are obtained by reacting a specific mixture of ultra pure ortho-tert-butylphenol (OTBP), ultra pure 2,6-di-tert-butylphenol (DTBP) and formaldehyde in a solvent in the presence of catalyst. These antioxidants are further characterized by having a low level of 2,6-di-tert-butylphenol, low levels of ortho-tert-butylphenol, and trace levels of 2,4,6-tri-tert-butylphenol.
    Type: Application
    Filed: March 8, 2002
    Publication date: October 3, 2002
    Inventor: Vincent J. Gatto
  • Patent number: 6248142
    Abstract: Lubricity additives for low sulfur fuels comprising mono- and dialkyl phenols, oligomers thereof and alkoxylated oligomers of alkylene bridged alkyl phenols.
    Type: Grant
    Filed: August 30, 1999
    Date of Patent: June 19, 2001
    Assignee: Exxon Chemical Patents Inc
    Inventor: Rinaldo Caprotti
  • Patent number: 6232277
    Abstract: There are disclosed fuel compositions containing an additive formed by admixture of (i) at least one ethylene polymer, (ii) the product of the condensation reaction between an aldehyde or ketone or reactive equivalent thereof and at least one compound comprising one or more aromatic moieties having at least one substituent of the formula XR1 and one further substituent R2 wherein X is oxygen of sulfur, R1 is hydrogen or a moiety bearing at least one hydrocarbyl group and R2 represents a hydrocarbyl group and (iii) at least one oil soluble polar nitrogen compound different from the condensation product and having one or more substituents of the formula NR13 where R13 represents a hydrocarbyl group containing 8 to 40 carbon atoms.
    Type: Grant
    Filed: May 21, 1999
    Date of Patent: May 15, 2001
    Assignee: Exxon Chemical Patents Inc
    Inventors: Christophe Ledeore, Graham Jackson, Robert Dryden Tack, Iain More
  • Patent number: 5998530
    Abstract: Improving the flowability of mineral oils and mineral oil distillates using alkylphenol-aldehyde resinsThe invention relates to a process for improving the flowability of paraffin-containing mineral oils and mineral oil distillates by adding flow improvers based on ethylene/vinyl ester co- and terpolymers, alkylphenol-aldehyde resins and, if appropriate, other paraffin dispersants, mixtures of these different flow improvers and mineral oils and mineral oil distillates which comprise these flow improvers.
    Type: Grant
    Filed: January 5, 1998
    Date of Patent: December 7, 1999
    Assignee: Clariant GmbH
    Inventors: Matthias Krull, Michael Feustel, Werner Reimann, Ulrike Tepper
  • Patent number: 5849048
    Abstract: Substituted biphenyl poly(oxyalkylene) ethers having the formula: ##STR1## wherein R.sub.1 is hydrogen or hydroxyl; R.sub.2 is hydroxyl, cyano, nitro, amino, aminomethyl, N-alkylamino or N-alkylaminomethyl wherein the alkyl group contains 1 to about 6 carbon atoms, N,N-dialkylamino or N,N-dialkylaminomethyl wherein each alkyl group independently contains 1 to about 6 carbon atoms, with the proviso that R.sub.1 and R.sub.2 are ortho relative to each other and meta or para relative to the adjoining phenyl substitutent; R.sub.3 and R.sub.4 are independently hydrogen or lower alkyl having 1 to about 6 carbon atoms and each R.sub.3 and R.sub.4 is independently selected in each --OCHR.sub.3 --CHR.sub.4 -- unit; R.sub.5 is hydrogen, alkyl having 1 to about 100 carbon atoms, phenyl, aralkyl having about 7 to about 100 carbon atoms, alkaryl having about 7 to about 100 carbon atoms; or an acyl group having the formula: ##STR2## wherein R.sub.
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: December 15, 1998
    Assignee: Chevron Chemical Company LLC
    Inventor: Richard E. Cherpeck
  • Patent number: 5171330
    Abstract: The fluidity at low temperatures of compositions based on refinery liquid hydrocarbons can be improved by adding, preferably under solution, [l.sub.4 ]-methacyclophanes with substituents, obtained from the condensation reaction of a resorcin with a product containing an aldehyde group, followed by a reaction with halides of organic acids or alkyl halides.
    Type: Grant
    Filed: June 7, 1991
    Date of Patent: December 15, 1992
    Assignee: Societa' Italiana Additivi Per Carburanti
    Inventors: Ettore Santoro, Luciano Canova, Enrico Dalcanale, Stefanio Bonsignore, Paolo Falchi
  • Patent number: 5082470
    Abstract: Additives for improving the low temperature flow properties of hydrocarbon oils are disclosed, which comprise the condensation reaction product of alkylated phenol and aldehyde, wherein:(a) the polymer composition has a number average molecular weight of at least about 3,000 and a molecular weight distribution of at least about 1.5;(b) in the alkylated phenol reactant the alkyl groups (i) are essentially linear; (ii) have between 6 and 50 carbon atoms; and (iii) have an average number of carbon atoms between about 12 and 26; and(c) not more than about 10 mole % of the alkyl groups on the alkylated phenol have less than 12 carbon atoms and not more than about 10 mole % of the alkyl groups on the alkylated phenol have more than 26 carbon atoms. The additives may also be sulfurized, or produced in a branched backbone form in which monomer reactants are copolymerized with certain tri- or tetrafunctional comonomers.
    Type: Grant
    Filed: December 19, 1990
    Date of Patent: January 21, 1992
    Assignee: Exxon Chemical Patents Inc.
    Inventors: David J. Martella, John J. Jaruzelski