Patents by Inventor Ingrid Kristine Meier

Ingrid Kristine Meier 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: 20090042749
    Abstract: N,N-Dialkylpolyhydroxyalkylamines may be made by the reductive alkylation of an N-alkylpolyhydroxyalkylamine with an aldehyde or ketone, or with an equivalent compound, in the presence of a transition metal catalyst and hydrogen. The reaction is performed in a reaction solvent that contains at least 30 wt % of an organic solvent. The use of a sufficiently high proportion of an appropriate organic solvent in the reaction mixture reduces the amount of water present in the reaction mixture, and provides rapid reaction rates and high yields of the desired product. The N,N-dialkylpolyhydroxyalkylamines may be used in a wide variety of applications.
    Type: Application
    Filed: October 20, 2008
    Publication date: February 12, 2009
    Applicant: Air Products and Chemicals, Inc.
    Inventors: Ingrid Kristine Meier, Michael Edward Ford, Richard Joseph Goddard
  • Patent number: 7452848
    Abstract: Certain substituted amines, alkylenediamines or polyamines, and derivatives of these, are suitable for use in preventing, inhibiting, or otherwise modifying crystalline gas hydrate formation. These inhibitors include compounds from any of the following groups. The substituents R1-R5 may be hydrocarbyl groups or, in some cases, polyhydroxyalkyl groups or (CH2)p—COO? in which p is either 1 or 2.
    Type: Grant
    Filed: April 26, 2005
    Date of Patent: November 18, 2008
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Ingrid Kristine Meier, Richard Joseph Goddard, Michael Edward Ford
  • Publication number: 20030229164
    Abstract: This invention provides water-based compositions, particularly coating, ink, fountain solution, adhesive, agricultural and electronics cleaning compositions, manifesting reduced equilibrium surface tension by the incorporation of a surface tension reducing amount of an N-alkylimide of tartaric acid and/or an N-alkylimide of malic acid of the following structures, respectively: 1
    Type: Application
    Filed: June 10, 2002
    Publication date: December 11, 2003
    Inventors: Ingrid Kristine Meier, Kevin Rodney Lassila, Caroline Sassano Slone
  • Patent number: 6437009
    Abstract: This invention provides water-based compositions, particularly coating, ink, fountain solution, adhesive, agricultural and electronics cleaning compositions, manifesting reduced equilibrium surface tension by the incorporation of a surface tension reducing amount of an N-alkylimide of tartaric acid and/or an N-alkylimide of malic acid of the following structures, respectively: where R1 is a C5 to C10 alkyl group.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: August 20, 2002
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Ingrid Kristine Meier, Kevin Rodney Lassila, Caroline Sassano Slone
  • Patent number: 6413914
    Abstract: This invention provides water-based compositions, particularly coating, ink, fountain solution, adhesive, agricultural and electronics cleaning compositions, manifesting reduced equilibrium surface tension by the incorporation of a surface tension reducing amount of an N,N′-dialkylamide of malic acid of the following structure: where R1 and R2 are C4 to C10 alkyl groups, preferably at least one of R1 and R2 being a branched C4 to C10 alkyl group.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: July 2, 2002
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Ingrid Kristine Meier, Kevin Rodney Lassila, Caroline Sassano Slone
  • Patent number: 6399543
    Abstract: This invention provides water-based compositions, particularly coating, ink, fountain solution, adhesive, agricultural and electronics cleaning compositions, manifesting reduced equilibrium surface tension by the incorporation of a surface tension reducing amount of an N,N′-dialkylamide of tartaric acid of the following structure: where R1 and R2 are C4 to C8 alkyl groups with at least one of R1 and R2 being a branched C4 to C8 alkyl group.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: June 4, 2002
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Ingrid Kristine Meier, Kevin Rodney Lassila, Caroline Sassano Slone
  • Patent number: 6399088
    Abstract: This invention provides water-based compositions which are essentially free of hydrocarbon solvents, particularly coating, ink, fountain solution, adhesive, agricultural and electronics cleaning compositions, manifesting reduced equilibrium and dynamic surface tension by the incorporation of a surface tension reducing amount of certain tri-alkylamides of citric acid of the structure where R1, R2 and R3 are independently C1 to C18 alkyl groups.
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: June 4, 2002
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Caroline Sassano Slone, Kevin Rodney Lassila, Ingrid Kristine Meier
  • Publication number: 20020041933
    Abstract: This invention provides water-based compositions which are essentially free of hydrocarbon solvents, particularly coating, ink, fountain solution, adhesive, agricultural and electronics cleaning compositions, manifesting reduced equilibrium and dynamic surface tension by the incorporation of a surface tension reducing amount of certain tri-alkylamides of citric acid of the structure 1
    Type: Application
    Filed: July 9, 2001
    Publication date: April 11, 2002
    Inventors: Caroline Sassano Slone, Kevin Rodney Lassila, Ingrid Kristine Meier
  • Patent number: 6306463
    Abstract: This invention provides water-based compositions which are essentially free of hydrocarbon solvents, particularly coating, ink, fountain solution, adhesive, agricultural and electronics cleaning compositions, manifesting reduced equilibrium and dynamic surface tension by the incorporation of a surface tension reducing amount of certain tri-alkylamides of citric acid of the structure where R1, R2 and R3 are independently C1 to C18 alkyl groups.
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: October 23, 2001
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Caroline Sassano Slone, Kevin Rodney Lassila, Ingrid Kristine Meier
  • Patent number: 6248801
    Abstract: A method for making flexible polyurethane foam in which a polyisocyanate is reacted with a polyol in the presence of a urethane catalyst, a blowing agent, optionally a silicone surfactant cell stabilizer, and a cell opening additive. The cell opening additive comprises an active methylene or methine compound which also contains a tertiary amine. Preferred cell opening additives are 2-cyano-N-[3-(dimethylamino)-propyl]acetamide and (NC)CH2C(O)OCH2CH2N(CH3)CH2CH2OCH2CH2N(CH3)2.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: June 19, 2001
    Assignee: Air Products and Chemicals, Inc.
    Inventor: Ingrid Kristine Meier
  • Patent number: 6136876
    Abstract: A method for preparing a flexible polyurethane foam by reacting an organic polyisocyanate with a polyol in the presence of urethane catalyst, water as a blowing agent, optionally a silicone surfactant, and a cell opener characterized in that the cell opener comprises an active methylene- or methine-group containing compound.
    Type: Grant
    Filed: November 17, 1998
    Date of Patent: October 24, 2000
    Assignee: Air Products and Chemicals
    Inventors: Ingrid Kristine Meier, Michael Louie
  • Patent number: 5902835
    Abstract: An improved method of preparing polyurethane foam by reacting an organic polyisocyanate with a polyol in the presence of water and a combination of a gelling catalyst and a blowing catalyst, in which the blowing catalyst is a compound represented by the following formulae:?M(L.sup.1)(L.sup.2)(L.sup.3)(L.sup.4)!.sub.n?M(L.sup.1)(L.sup.2)(L.sup.3)!.sub.n?M(L.sup.1)(L.sup.2)!.sub.n?M(L.sup.1)!.sub.nwherein M is titanium, zirconium, or hafnium; n ranges from 1 to 20; and each of L.sup.1, L.sup.2, L.sup.3, and L.sup.
    Type: Grant
    Filed: May 28, 1998
    Date of Patent: May 11, 1999
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Ingrid Kristine Meier, Mark Leo Listemann, Michael John Kimock