Benzene Ring Compound Reacted With The -c(=o)o- Compound Patents (Class 508/457)
  • Patent number: 11008273
    Abstract: The invention relates to a new process for the manufacture or synthesis, respectively, of fluorinated benzenes and fluorinated benzophenones, and derivatives thereof, in particular of fluorobenzenes and derivatives thereof. The present invention particularly pertains to a novel environmentally friendly process for the synthesis of fluorinated benzenes and benzophenones as raw materials for the manufacture of polyaryletherketones (PAEKs).
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: May 18, 2021
    Inventors: Changyue Zhou, Hongjun Du, Wenting Wu
  • Patent number: 8067347
    Abstract: An oil-soluble lubricating oil additive composition prepared by the process which comprises reacting a copolymer, with at least one ether compound, with at least one aliphatic compound, and with at least one aromatic compound.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: November 29, 2011
    Assignee: Chevron Oronite Company LLC
    Inventors: William R. Ruhe, Jr., Casey D. Stokes
  • Patent number: 8012917
    Abstract: The present invention provides a lubricating composition comprising: (a) an oil of lubricating viscosity; and (b) a crosslinked polymer derived from monomers comprising: (i) 0.001 wt % to 7 wt % of a di- or higher functional crosslinking monomer; (ii) 30 wt % or higher of a hydrocarbyl-substituted (meth)acrylic monomer, wherein each hydrocarbyl contains greater than 8 carbon atoms; and (iii) 0 wt % to 40 wt % of a hydrocarbyl-substituted (meth)acrylic monomer, wherein each hydrocarbyl contains 8 or fewer carbon atoms. The invention further provides a method of preparing the crosslinked polymer and its use in a lubricating composition for lubricating an internal combustion engine.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: September 6, 2011
    Assignee: The Lubrizol Corporation
    Inventors: John R. Johnson, Daniel C. Visger, Marina Baum, Barton J. Schober, Ying Wang
  • Patent number: 7960320
    Abstract: Reaction of a carboxylic acid-containing polymer with certain aromatic amines results in dispersant viscosity modifiers with improved soot handling performance in heavy-duty diesel engines, compared with reaction with non-aromatic amines.
    Type: Grant
    Filed: August 18, 2010
    Date of Patent: June 14, 2011
    Assignee: The Lubrizol Corporation
    Inventors: Michael J. Covitch, John K. Pudelski, Christopher Friend, Matt D. Gieselman, Renee A. Eveland, Mary Galic Raguz, Barton J. Schober
  • Patent number: 7951758
    Abstract: The hydrolytic stability of magnesium overbased products is significantly improved by the addition or inclusion of a mixture or reaction product of an alkylphenol resin with a mixture of an alkenyl succinic anhydride and the acid thereof, and an alkyl amine. These magnesium overbased products are useful additives to fuel oils to improve their corrosion-causing tendencies. In one non-limiting embodiment, the alkylphenol resin is nonylphenol resin and the succinic anhydride is a partially hydrolyzed succinic anhydride having from 14 to 26 carbon atoms, along with the acid thereof. The mixtures and reaction products also serve as asphaltene inhibitors in the fuel oils.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: May 31, 2011
    Assignee: Baker Hughes Incorporated
    Inventors: Corina L. Sandu, Lawrence N. Kremer, Christine Ann Blundell, Lee Michael Howard, Joseph L. Stark
  • Patent number: 7858566
    Abstract: An oil-soluble lubricating oil additive composition prepared by the process which comprises reacting a copolymer, with at least one polyether aromatic compound, and with at least one polyether aliphatic compound.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: December 28, 2010
    Assignee: Chevron Oronite Company LLC
    Inventors: William R. Ruhe, Jr., Casey D. Stokes
  • Patent number: 7820605
    Abstract: An oil-soluble lubricating oil additive composition prepared by the process which comprises reacting a copolymer, with at least one polyether aromatic compound.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: October 26, 2010
    Assignee: Chevron Oronite Company LLC
    Inventors: Casey D. Stokes, William R. Ruhe, Jr.
  • Patent number: 7494961
    Abstract: A process for preparing an oligomeric phenolic detergent composition comprising contacting an oil soluble alkylphenol with an alkaline earth metal base, an alpha amino acid, and a C1 to C6 aldehyde, in the in the presence of a C2 to C6 alkylene glycol and a C2 to C4 carboxylic acid; and reacting under reactive conditions at a temperature of from 150° C. to 225° C. The oligomeric phenolic detergent product can be employed in a lubricating oil.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: February 24, 2009
    Assignee: Chevron Oronite Company LLC
    Inventors: Vernon R. Small, Jesse Meyer
  • Patent number: 7087557
    Abstract: A salicylate is disclosed, which has detergent and anti-oxidant properties, for use as a metal based detergent additive. An alkyl salicylic acid is derived from the alkylation of salicylic acid with styrene. The neutralization and subsequent overbasing of neutral salt results in an alkaline detergent, such as calcium or magnesium salicylate. The resulting detergent is a salicylic acid having multi-styrenated chains, which provide oil solubility. A method for making such a detergent is also disclosed.
    Type: Grant
    Filed: July 22, 2003
    Date of Patent: August 8, 2006
    Assignee: Crompton Co./Cie
    Inventors: Ronald J. Muir, William D. Olson
  • Patent number: 6750183
    Abstract: Lubricating oil compositions providing superior soot dispersing characteristics, which contain a combination of a high molecular weight dispersant and a soot dispersant comprising a linked aromatic oligomer.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: June 15, 2004
    Assignee: Infineum International Ltd.
    Inventors: Antonio Gutierrez, Ricardo A. Bloch, Nancy Z. Diggs, Fredrick W. Girschick, David J. Martella, Mark G. Stevens, Jacob Emert
  • Patent number: 6548459
    Abstract: A process for the preparation of CNSL phenoxy carboxylic acid derivatives for use as an additive in a lubricant composition so as to impart improved rust inhibiting properties, including the steps of (a) partially hydrogenating distilled technical cashew nut shell liquid with palladium or nickel or platinum catalyst; to hydrogenate the olefinic chain; (b) reacting cashew nut shell liquid or partially hydrogenated technical cashew nut shell liquid with halogeno carboxylic acid derivatives to obtain unpolymerized cashew nut shell liquid phenoxy carboxylic acid derivatives, the reaction being carried out at a temperature ranging from 20 to 140° C. A lubricant containing a major proportion of a material selected from the group consisting of an oil of lubricating viscosity and a grease; and remainder an additive including CNSL phenoxy carboxylic acid derivative prepared by the foregoing process.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: April 15, 2003
    Assignee: Indian Oil Corporation Limited
    Inventors: Pankaj Kumar Mondal, Khem Chand Dohhen, Rakesh Sarin, Deepak Kumar Tuli, Niranjan Raghunath Raje, Akhilesh Kumar Bhatnagar
  • Publication number: 20030050198
    Abstract: A process for the preparation of CNSL phenoxy carboxylic acid derivatives for use as an additive in a lubricant composition so as to impart improved rust inhibiting properties, including the steps of (a) partially hydrogenating distilled technical cashew nut shell liquid with palladium or nickel or platinum catalyst; to hydrogenate the olefinic chain; (b) reacting cashew nut shell liquid or partially hydrogenated technical cashew nut shell liquid with halogeno carboxylic acid derivatives to obtain unpolymerized cashew nut shell liquid phenoxy carboxylic acid derivatives, the reaction being carried out at a temperature ranging from 20 to 140° C. A lubricant containing a major proportion of a material selected from the group consisting of an oil of lubricating viscosity and a grease; and remainder an additive including CNSL phenoxy carboxylic acid derivative prepared by the foregoing process.
    Type: Application
    Filed: April 2, 2002
    Publication date: March 13, 2003
    Applicant: Indian Oil Corporation Limited
    Inventors: Pankaj Kumar Mondal, Khem Chand Dohhen, Rakesh Sarin, Deepak Kumar Tuli, Niranjan Raghunath Raje, Akhilesh Kumar Bhatnagar
  • Patent number: 6365558
    Abstract: A composition is disclosed which comprises (A) At least one oil comprising a synthetic triglyceride, a natural oil or a derivative of a natural oil; (B) a hydrogenated block copolymer comprising a normal block copolymer or a random block copolymer, said normal block copolymer made from a vinyl substituted aromatic and an aliphatic conjugated diene, said normal block copolymer having from two to about five polymer blocks with at least one polymer block of said vinyl substituted aromatic and at least one polymer block of said aliphatic conjugated diene, said random block copolymer made from vinyl substituted aromatic and aliphatic conjugated diene monomers, the total amount of said vinyl substituted aromatic blocks in said block copolymer being in the range of from about 20 percent to about 70 percent by weight and the total amount of said diene blocks in said block copolymer being in the range of from about 30 percent to about 80 percent by weight; the number average molecular weight of said normal block cop
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: April 2, 2002
    Assignee: The Lubrizol Corporation
    Inventor: Kasturi Lal
  • Publication number: 20010056045
    Abstract: A composition is disclosed which comprises
    Type: Application
    Filed: June 7, 1995
    Publication date: December 27, 2001
    Inventor: KASTURI LAL
  • Patent number: 5620949
    Abstract: The reaction product of a hydroxyaromatic compound, at least some of the units of which are hydrocarbyl-substituted, a carboxy-substituted aldehyde, and an aldehyde other than a carboxy-substituted aldehyde, provides an additive for lubricants as well as an intermediate for further reaction with amines, alcohols, or neutralization to form a salt.
    Type: Grant
    Filed: December 13, 1995
    Date of Patent: April 15, 1997
    Assignee: The Lubrizol Corporation
    Inventors: Mark R. Baker, Marvin B. DeTar