Patents by Inventor Miguel Dones

Miguel Dones 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: 6809127
    Abstract: A radiation-curable composition is comprised of the reaction product of an amine-terminated (poly)aminoamide and a mono-(meth)acrylate or a poly-(meth)acrylate. The radiation-curable composition is a liquid at room temperature and does not undergo substantial volume contraction upon curing and exhibit excellent adhesion to porous and non porous substrates alike.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: October 26, 2004
    Assignee: Cognis Corporation
    Inventors: Miguel A. Dones, Anbazhagan Natesh, Daniel Haile, Ramesh L. Narayan
  • Publication number: 20030073756
    Abstract: A radiation-curable composition is comprised of the reaction product of an amine-terminated (poly)aminoamide and a mono-(meth)acrylate or a poly-(meth)acrylate. The radiation-curable composition is a liquid at room temperature and does not undergo substantial volume contraction upon curing and exhibit excellent adhesion to porous and non porous substrates alike.
    Type: Application
    Filed: September 13, 2002
    Publication date: April 17, 2003
    Inventors: Miguel A. Dones, Anbazhagan Natesh, Daniel Haile, Ramesh L. Narayan
  • Patent number: 6540942
    Abstract: Nonaqueous compositions comprising at least one product of the reaction between A) a linking agent of formula I R4(Y)3  (I) Wherein each Y group is a halogen atom or one Y group is a halogen atom and two Y groups represent an epoxy oxygen atom, which is attached to two adjacent carbon atoms in the R4 group to form an epoxy group, and R4 is an alkanetriyl group containing from 3 to 10 carbon atoms; and B) a compound of formula II R3(EO)n(PO)m(BO)pX  (II) Wherein R3 is substituted or unsubstituted, saturated or unsaturated, organic oxy or thio group having from 1 to 36 carbon atoms or a primary or secondary amino group having from 1 to 36 carbon atoms; n is a number of from 0 to 50; m is a number of from 0 to 50; p is a number of from 0 to 50; and X is hydrogen, or X can be a mercapto group, an amino group, or a C1-C6 alkylamino group in place of a terminal —OH group, provided that when X is mercapto, amino or a C1-C6 alkylamino, the sum of n, m, and p must be at least 1; and the
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: April 1, 2003
    Assignee: Cognis Corporation
    Inventors: Miguel A. Dones, Ramesh L. Narayan
  • Publication number: 20020123537
    Abstract: Nonaqueous compositions comprising at least one product of the reaction between
    Type: Application
    Filed: October 15, 2001
    Publication date: September 5, 2002
    Inventors: Miguel A. Dones, Ramesh L. Narayan
  • Patent number: 6316517
    Abstract: Radiation-polymerizable compositions are especially useful as or in a flush vehicle for making flushed pigments. The compositions contain at least one radiation-curable acrzylated resin component and a copolymerizable rheology modifier component.
    Type: Grant
    Filed: August 20, 1999
    Date of Patent: November 13, 2001
    Assignee: Cognis Corporation
    Inventors: Miguel A. Dones, Ramesh L. Narayan
  • Patent number: 6239189
    Abstract: A radiation-polymerizable composition contains at least one radiation curable acrylate resin oligomer prepared by reacting an alkoxylated polyol with a first acid component which includes an ethylenically unsaturated carboxylic acid; and a rheology modifier prepared by reacting a diepoxide with a second acid component which includes an ethylenically unsaturated carboxylic acid or reactive derivative thereof in the presence of a polyamide based on a polymerized fatty acid. The ethylenically unsaturated carboxylic acids of the first and second acid components are preferably acrylic acid or methacrylic acids. The diepoxide is preferably a diglycidyl ether such as bisphenol A. Colorants such as pigments or dyes optionally may be incorporated into the composition to form a printing ink which is curable by ultraviolet (UV) or electron beam radiation.
    Type: Grant
    Filed: March 27, 1998
    Date of Patent: May 29, 2001
    Assignee: Henkel Corporation
    Inventors: Ramesh Narayan, Miguel Dones, Theresa Miller
  • Patent number: 5912381
    Abstract: A compound having the formula:((CH.sub.2 .dbd.CR.sup.1 --C(O)O--) .sub.x R.sup.2 --(O--C(O)R.sup.3).sub.y --O--C(O)).sub.n --R.sup.4 --(C(O)OM) .sub.mwherein:R.sup.1 is hydrogen or methyl,R.sup.2 is an alkylene group or substituted alkylene group (typically having less than six carbon atoms, more typically two or three carbon atoms),R.sup.3 is an alkylene group or substituted alkylene group (typically having less than ten carbon atoms, more typically from four to six carbon atoms),R.sup.4 is an aromatic radical (e.g. the residue of an aromatic polycarboxylic polyanhydride having a functionality of one half the sum of n and m),n and m are integers from two to four (typically two or three),x is an integer from one to three, andy is an integer from one to five.Among the compounds which fall within the above formula are those in which R.sup.1 is hydrogen, R.sup.2 is an ethylene group, R.sup.3 is a pentamethylene group, and R.sup.
    Type: Grant
    Filed: October 17, 1996
    Date of Patent: June 15, 1999
    Assignee: Henkel Corporation
    Inventors: Ramesh Narayan, Miguel A. Dones, Michael McDermott
  • Patent number: 5889076
    Abstract: A composition that is useful in the preparation of radiation curable coatings is provided. The composition comprises the reaction product of an epoxy component and an acid component comprised of an ethylenically unsaturated carboxylic acid or reactive derivative thereof, reacted in the presence of, or post-reaction blended with, a polyamide based on a polymerized fatty acid. The polyamide preferably has a number average molecular weight of less than about 10,000 g/mole. Also provided is a polymerizable composition comprised of the composition comprised of the reaction product, the polyamide, and a reactive diluent. A method of coating a substrate is also provided which comprises applying to a substrate a composition comprised of the reaction product and the polyamide and exposing said composition to radiation to cure said composition.
    Type: Grant
    Filed: April 23, 1996
    Date of Patent: March 30, 1999
    Assignee: Henkel Corporation
    Inventors: Miguel A. Dones, Theresa M. Miller
  • Patent number: 5804671
    Abstract: A composition that is useful in the preparation of radiation curable coatings is provided. The composition comprises the reaction product of an epoxy component comprised of a diepoxide and an acid component comprised of an ethylenically unsaturated carboxylic acid or reactive derivative thereof, reacted in the presence of a polyamide based on a polymerized fatty acid. The polyamide preferably has a number average molecular weight of less than about 10,000 g/mole. Also provided is a polymerizable composition comprised of the reaction product and a reactive diluent. A method of coating a substrate is also provided which comprises applying to a substrate a composition comprised of the reaction product and exposing said composition to radiation to cure said composition.
    Type: Grant
    Filed: April 8, 1996
    Date of Patent: September 8, 1998
    Assignee: Henkel Corporation
    Inventors: Miguel A. Dones, Theresa M. Miller