Patents by Inventor Edward T. Hessell

Edward T. Hessell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20100117022
    Abstract: A polyol ester suitable for use as a lubricant or a lubricant base stock has a kinematic viscosity at 40° C. less than or equal to 22 cSt and a viscosity index of greater than or equal to 140. The ester comprises a reaction product of (a) at least one polyhydric alcohol having at least 2 primary hydroxyl groups, (b) at least one monocarboxylic acid having 2 to 15 carbon atoms and (c) at least one polycarboxylic acid having 2 to 15 carbon atoms, wherein the number of acid groups derived from the polycarboxylic acid(s) is at least 25% of the total number of acid groups derived from the monocarboxylic and polycarboxylic acids.
    Type: Application
    Filed: October 8, 2009
    Publication date: May 13, 2010
    Applicant: CHEMTURA CORPORATION
    Inventors: Dale Carr, Jeffrey Hutter, Edward T. Hessell, Richard Kelley
  • Patent number: 7592495
    Abstract: Compositions including blends of Group II and/or Group III base oils and alkkylated fused and/or polyfused aromatic compositions, such as alkylated naphthalenes are provided. The use of such compositions, which exhibit excellent additive solvency, thermo-oxidative stability, hydrolytic stability, and seal swell characteristics, as lubricants is disclosed.
    Type: Grant
    Filed: July 3, 2001
    Date of Patent: September 22, 2009
    Assignee: King Industries
    Inventors: Edward T. Hessell, Richard A. Abramshe, Lawrence V. Gallacher
  • Publication number: 20090029888
    Abstract: This invention relates to lubricating oil additives, and to lubricating oil compositions, their method of preparation, and use. More specifically, this invention relates to several novel lubricating oil additives and compositions which contain a tungsten compound and an antioxidant, namely aminic antioxidants such as a secondary diarylamine or an alkylated phenothiazine. The use of the tungsten compound with the secondary diarylamine and/or the alkylated phenothiazine provides improved oxidation and deposit control to lubricating oil compositions. The lubricating oil compositions of this invention are particularly useful as crankcase and transmission lubricants, gear oils and other high performance lubricant applications.
    Type: Application
    Filed: January 18, 2008
    Publication date: January 29, 2009
    Inventors: Ramanathan Ravichandran, Farouk Abi-Karam, Alena Yermolenka, Michel Hourani, Ingo Roehrs, Edward T. Hessell
  • Publication number: 20040009881
    Abstract: Compositions including blends of Group II and/or Group III base oils and alkylated fused and/or polyfused aromatic compositions, such as alkylated naphthalenes are provided. The use of such compositions, which exhibit excellent additive solvency, thermo-oxidative stability, hydrolytic stability, and seal swell characteristics, as lubricants is disclosed.
    Type: Application
    Filed: July 3, 2001
    Publication date: January 15, 2004
    Inventors: Edward T. Hessell, Richard A. Abramshe, Lawrence V. Gallacher
  • Patent number: 6441097
    Abstract: The present invention is directed to a crosslinkable polymer composition comprising an alkoxysilane functional polyolefin and a silanol crosslinking catalyst selected from the group consisting of: (i) an alkylated naphthalene monosulfonic acid substituted with 1-4 alkyl groups wherein each alkyl group is a linear or branched alkyl with 5-20 carbons with each alkyl group being the same or different, wherein the total number of carbons in the alkyl groups is in the range of 20 to 80 carbons; (ii) an arylalkyl sulfonic acid wherein the aryl is phenyl or naphthyl and is substituted with 1-4 alkyl groups wherein each alkyl group is a linear or branched alkyl with 5-20 carbons with each alkyl group being the same or different, and wherein the total number of carbons in the alkyl groups is in the range of 12-80; (iii) a derivative of (i) or (ii) selected from the group consisting of an anhydride, an ester, an acetylate, an epoxy blocked ester and an amine salt thereof which is hydrolyzable to the corresponding al
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: August 27, 2002
    Assignee: King Industries, Inc.
    Inventors: Werner J. Blank, Edward T. Hessell, Richard A. Abramshe
  • Patent number: 6395837
    Abstract: The present invention is directed to a highly active condensation catalyst suitable for the crosslinking of alkoxysilanyl polyolefins, e.g.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: May 28, 2002
    Assignee: KIng Industries, Inc.
    Inventors: Werner J. Blank, Edward T. Hessell, Richard A. Abramshe
  • Publication number: 20020035215
    Abstract: The present invention is directed to a highly active condensation catalyst suitable for the crosslinking of alkoxysilanyl polyolefins, e.g.
    Type: Application
    Filed: July 19, 2001
    Publication date: March 21, 2002
    Inventors: Werner J. Blank, Edward T. Hessell, Richard A. Abramshe
  • Publication number: 20020035213
    Abstract: The present invention is directed to a crosslinkable polymer composition comprising an alkoxysilane functional polyolefin and a silanol crosslinking catalyst selected from the group consisting of:
    Type: Application
    Filed: July 19, 2001
    Publication date: March 21, 2002
    Inventors: Werner J. Blank, Edward T. Hessell, Richard A. Abramshe
  • Patent number: 6165952
    Abstract: A unique ashless composition of matter, a method for its preparation and its use as an improved corrosion inhibitor additive for formulated industrial lubricants is disclosed.
    Type: Grant
    Filed: April 5, 1999
    Date of Patent: December 26, 2000
    Assignee: King Industries, Inc.
    Inventors: Richard A. Abramshe, Werner J. Blank, Edward T. Hessell
  • Patent number: 5057610
    Abstract: Substituted amino carbamate derivatives corresponding to the formula ##STR1## are effective in stabilizing organic materials against oxidative, thermal and actinic degradation, said derivatives being particularly effective as color improvers and process stabilizers in organic materials containing phenolic antioxidants and/or metal salts of fatty acids and/or hindered amine light stabilizers and/or organic phosphorus compounds; and certain of said derivatives as new compounds.
    Type: Grant
    Filed: April 25, 1988
    Date of Patent: October 15, 1991
    Assignee: Ciba-Geigy Corporation
    Inventors: Stephen D. Pastor, Edward T. Hessell, Ramanathan Ravichandran
  • Patent number: 4835202
    Abstract: (Hydroxyphenyl)phosphine derivatives of the formula ##STR1## are effective in stabilizing organic materials against oxidative, thermal and actinic degradation, said derivatives being particularly effective as process stabilizers in organic materials containing phenolic antioxidants.
    Type: Grant
    Filed: November 20, 1987
    Date of Patent: May 30, 1989
    Assignee: Ciba-Geigy Corporation
    Inventors: Stephen D. Pastor, John D. Spivack, Edward T. Hessell
  • Patent number: 4783495
    Abstract: ((Hydroxyphenyl)silane derivatives of the formula ##STR1## are effective in stabilizing organic materials against oxidative, thermal and actinic degradation, said derivatives being particularly effective as process stabilizers in organic materials containing phenolic antioxidants.
    Type: Grant
    Filed: November 20, 1987
    Date of Patent: November 8, 1988
    Assignee: Ciba-Geigy Corporation
    Inventors: Stephen D. Pastor, Edward T. Hessell
  • Patent number: 4758614
    Abstract: Substituted amino carbamate derivatives corresponding to the formula ##STR1## are effective in stabilizing organic materials against oxidative, thermal and actinic degradation, said derivatives being particularly effective as color improvers and process stabilizers in organic materials containing phenolic antioxidants and/or metal salts of fatty acids and/or hindered amine light stabilizers and/or organic phosphorus compounds; and certain of said derivatives as new compounds.
    Type: Grant
    Filed: April 25, 1986
    Date of Patent: July 19, 1988
    Assignee: Ciba-Geigy Corporation
    Inventors: Stephen D. Pastor, Edward T. Hessell, Ramanathan Ravichandran
  • Patent number: 4678826
    Abstract: Substituted-(aminoxy)-pyrrolidine-2,5-dione derivatives of the formula ##STR1## are prepared by the reaction of the appropriate maleimide and hydroxylamine compounds and are useful as stabilizers for organic polymers.
    Type: Grant
    Filed: January 24, 1986
    Date of Patent: July 7, 1987
    Assignee: Ciba-Geigy Corporation
    Inventors: Stephen D. Pastor, Edward T. Hessell