Patents by Inventor Louis F. Theiling, Jr.

Louis F. Theiling, Jr. 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).

  • Patent number: 4927954
    Abstract: A continuous process for efficiently co-producing secondary alcohols of long-chain olefins and lower carboxylic acid esters, comprising (I) performing an acid/olefin reaction in the presence of a heterogeneous catalyst such as Amberlyst 15, and (II) performing an ester-exchange reaction in the presence of, e.g., titanium alcoholate. A desirable feature of the process is the ability to produce co-products of choice.
    Type: Grant
    Filed: April 19, 1989
    Date of Patent: May 22, 1990
    Assignee: Union Carbide Chemicals and Plastics Company, Inc.
    Inventors: Robert J. Knopf, Louis F. Theiling Jr., Leroy P. Berti
  • Patent number: 4886917
    Abstract: Narrow, balanced alkoxylation product mixture distributions having at least one alkoxylation product constituting more than 20 weight percent of the mixture can be provided by modified, calcium-containing catalysts. Catalysts for alkoxylation processes can be produced from lime and can, with modification, be used to make the narrow, balanced alkoxylation product mixture distribution.
    Type: Grant
    Filed: October 6, 1986
    Date of Patent: December 12, 1989
    Assignee: Union Carbide Chemicals and Plastics Company Inc.
    Inventors: Robert J. Knopf, Louis F. Theiling, Jr.
  • Patent number: 4820673
    Abstract: Narrow, balanced alkoxylation product mixture distributions having at least one alkoxylation product constituting more than 20 weight percent of the mixture can be provided by modified, calcium-containing catalysts. Catalysts for alkoxylation processes can be produced from lime and can, with modification, be used to make the narrow, balanced alkoxylation product mixture distribution.
    Type: Grant
    Filed: February 18, 1988
    Date of Patent: April 11, 1989
    Assignee: UOP
    Inventors: Robert J. Knopf, Louis F. Theiling, Jr.
  • Patent number: 4754075
    Abstract: Narrow, balanced alkoxylation product mixture distributions having at least one alkoxylation product constituting more than 20 weight percent of the mixture can be provided by modified, calcium-containing catalysts. Catalysts for alkoxylation processes can be produced from lime and can, with modification, be used to make the narrow, balanced alkoxylation product mixture distribution.
    Type: Grant
    Filed: October 6, 1986
    Date of Patent: June 28, 1988
    Assignee: Union Carbide Corporation
    Inventors: Robert J. Knopf, Louis F. Theiling, Jr.
  • Patent number: 4638029
    Abstract: Ceramic compositions comprising a ceramic material such as alumina, clay, a dispersant and a polymeric binder are prepared using as the polymeric binder a connected branch copolymer comprising a core segment, non-crosslinked branched polymer segments attached to the core segment and linear polymer segments connected to the branched polymer segments and bearing terminal groups capable of effecting hydrogen bonding. By using this form of polymeric binder, polymers of relatively high molecular weight can be used, thereby giving good green strength in the greenware, while still keeping the slurry viscosity relatively low.
    Type: Grant
    Filed: June 21, 1985
    Date of Patent: January 20, 1987
    Assignee: Union Carbide Corporation
    Inventors: Debra J. Meschke, Kenneth L. Hoy, Louis F. Theiling, Jr.
  • Patent number: 4453022
    Abstract: The process for preparing nonionic surfactants wherein a narrower molecular weight distribution is obtained by the use of a calcium and/or strontium catalyst which comprises reacting a reactive hydrogen compound selected from the group consisting of monohydric alcohols having from about 8 to about 20 carbon atoms and a difunctional polypropylene oxide polymer having an average molecular weight in the range of 1000 to 5000 with an alkylene oxide having 2 to 4 carbon atoms at a temperature at which the reaction proceeds in the presence of at least a catalytic amount of a basic salt of calcium and/or strontium selected from the group consisting of hydroxide, alkoxide and phenoxides and a catalytic amount of an oxyalkylation catalyst promoter.
    Type: Grant
    Filed: April 21, 1982
    Date of Patent: June 5, 1984
    Assignee: Union Carbide Corporation
    Inventors: James H. McCain, Louis F. Theiling, Jr.
  • Patent number: 4453023
    Abstract: The process for preparing nonionic surfactants wherein a narrower molecular weight distribution is obtained by the use of a barium catalyst which comprises reacting a reactive hydrogen compound selected from the group consisting of monohydric alcohols having from about 8 to about 20 carbon atoms and a difunctional polypropylene oxide polymer having an average molecular weight in the range of 1000 to 5000 with an alkylene oxide having 2 to 4 carbon atoms at a temperature at which the reaction proceeds in the presence of at least a catalytic amount of a barium salt selected from the group consisting of barium hydroxide, barium alkoxides, barium phenoxides, hydrates thereof or mixtures thereof and a catalytic amount of an oxyalkylation catalyst promoter.
    Type: Grant
    Filed: December 30, 1982
    Date of Patent: June 5, 1984
    Assignee: Union Carbide Corporation
    Inventors: James H. McCain, Louis F. Theiling, Jr.
  • Patent number: 4448977
    Abstract: A storage stable composition of glutaraldehyde acetals and an organic acidic catalyst, which can be converted to glutaraldehyde at the site and upon demand, by the addition of water.
    Type: Grant
    Filed: August 26, 1982
    Date of Patent: May 15, 1984
    Assignee: Union Carbide Corporation
    Inventors: Glenn H. Warner, Louis F. Theiling, Jr., Marvin G. Freid
  • Patent number: 4187383
    Abstract: Low color residue acrylate esters are produced by reacting an organic polyol such as neopentyl glycol, pentaerythritol, or 3'-hydroxy-2',2'-dimethylpropyl 3-hydroxy-2,2-dimethylpropionate with acrylic or methacrylic acid in contact with a lower alkoxy substituted phenolic or alkylated alkoxyphenolic polymerization inhibitor at a critical low reaction temperature of from 20.degree. C. to 80.degree. C.
    Type: Grant
    Filed: December 28, 1976
    Date of Patent: February 5, 1980
    Assignee: Union Carbide Corporation
    Inventors: Frank G. Cowherd, III, Louis F. Theiling, Jr.
  • Patent number: 4187382
    Abstract: Residue acrylate esters of low color are produced by (a) pretreating an organic diol such as 3'-hydroxy-2',2'-dimethylpropyl 3-hydroxy-2,2-dimethylpropionate with triphenyl phosphite and (b) esterifying the pretreated organic diol by reacting it with acrylic or methacrylic acid.
    Type: Grant
    Filed: December 28, 1976
    Date of Patent: February 5, 1980
    Assignee: Union Carbide Corporation
    Inventors: Frank G. Cowherd, III, Louis F. Theiling, Jr.
  • Patent number: 4172097
    Abstract: In the production of propiophenone by a vapor-phase, cross-decarboxylation process, an undesirable by-product, isobutyrophenone, is suppressed by addition of water or steam to the reactant stream.
    Type: Grant
    Filed: August 25, 1978
    Date of Patent: October 23, 1979
    Assignee: Union Carbide Corporation
    Inventors: Charles A. Smith, Louis F. Theiling, Jr.
  • Patent number: 4167635
    Abstract: There are claimed novel carbamoyloxy acrylate compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2 are each hydrogen or alkyl of up to 10 carbon atoms; R.sub.5 and R.sub.6 are each methylene, ethylene, or 1,2-propylene; and R.sub.10 is hydrogen or methyl. The compounds are polymerizable to produce materials useful, for example, in coatings.
    Type: Grant
    Filed: August 25, 1978
    Date of Patent: September 11, 1979
    Assignee: Union Carbide Corporation
    Inventors: Frank G. Cowherd, III, Louis F. Theiling, Jr.
  • Patent number: 4161596
    Abstract: Unsaturated carbamoyloxy carboxylates having low color are produced by reacting hydroxyalkyl carbamates such as N-methyl 2-hydroxyethyl carbamate with acrylic or methacrylic acid in contact with a lower alkoxy substituted phenolic or alkylated alkoxyphenolic polymerization inhibitor at a critical low reaction temperature of 40.degree. C. to 80.degree. C. Novel unsaturated carbamoyloxy carboxylates are also disclosed.
    Type: Grant
    Filed: August 25, 1978
    Date of Patent: July 17, 1979
    Assignee: Union Carbide Corporation
    Inventors: Frank G. Cowherd, III, Louis F. Theiling, Jr.
  • Patent number: 4126747
    Abstract: Unsaturated carbamoyloxy carboxylates having low color are produced by reacting hydroxyalkyl carbamates such as N-methyl 2-hydroxyethyl carbamate with acrylic or methacrylic acid in contact with a lower alkoxy substituted phenolic or alkylated alkoxyphenolic polymerization inhibitor at a critical low reaction temperature of 40.degree. C. to 80.degree. C. Novel unsaturated carbamoyloxy carboxylates are also disclosed.
    Type: Grant
    Filed: December 28, 1976
    Date of Patent: November 21, 1978
    Assignee: Union Carbide Corporation
    Inventors: Frank G. Cowherd, III, Louis F. Theiling, Jr.