Patents by Inventor Michael J. D'Errico

Michael J. D'Errico 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: 6297320
    Abstract: A multi-component curable composition which is reactive upon admixing of the components and which comprises: (i) an acrylic polymer having acetoacetoxy functionality; and (ii) an acetoacetoxy functional derivative of a low molecular weight polyol; and (iii) a crosslinking component comprising at least one imine functional compound having an average of at least two imine groups per molecule which are reactive with acetoacetoxy functionality.
    Type: Grant
    Filed: November 11, 1999
    Date of Patent: October 2, 2001
    Assignee: The Sherwin-Williams Company
    Inventors: Weilin Tang, Hong Ding, Michael J. D'Errico, David P. Leonard
  • Patent number: 4522785
    Abstract: This invention involves a process for minimizing corrosion of metals in contact with aqueous acid solutions wherein said process comprises adding to the aqueous acid solution a corrosion inhibiting amount of a dialkylaminomethyl aromatic triazole having the structure: ##STR1## wherein R.sub.1 is from 1 to 4 substituents and is hydrogen, aliphatic of 1 to about 12 carbons, alkoxy of 2 to about 10 carbons, aroxy of 2 to about 10 carbons, or --COOR.sub.4 wherein R.sub.4 is aliphatic of 1 to about 12 carbons; and R.sub.2 and R.sub.3 are the same or different and are alkyl of 1 to about 4 carbons.
    Type: Grant
    Filed: November 4, 1982
    Date of Patent: June 11, 1985
    Assignee: The Sherwin-Williams Company
    Inventor: Michael J. D'Errico
  • Patent number: 4496581
    Abstract: Antimicrobial compounds of the formula: ##STR1## where R is a heterocyclic radical selected from the group consisting of thienyl; furanyl; pyrrolyl; isoxazolyl; oxazolyl; isothiazolyl, thiazolyl; pyrazolyl; imidazolyl; pyridazinyl; pyrimidinyl; pyrazinyl; pyridinyl; and N-oxides thereof; andn is 0 to 4.
    Type: Grant
    Filed: December 22, 1981
    Date of Patent: January 29, 1985
    Assignee: Merck & Co., Inc.
    Inventors: John E. Engelhart, Marshall R. Angeles, Michael J. D'Errico
  • Patent number: 4442122
    Abstract: Antimicrobial compounds of the formula: ##STR1## where R is C.sub.3-12 alkyl, straight or branched chain C.sub.3 -C.sub.8 cycloalkyl; C.sub.3-8 cycloalkylC.sub.1-3 alkyl; or saturated heterocyclic radical selected from the group consisting of pyrrolidinyl, tetrahydrofuranyl, tetrahydrothienyl, isoxazolidinyl, oxazolidinyl, isothiazolidinyl, pyrazolidinyl, imidazolidinyl, piperazinyl, and piperidinyl.
    Type: Grant
    Filed: December 22, 1981
    Date of Patent: April 10, 1984
    Assignee: Merck & Co., Inc.
    Inventors: John E. Engelhart, Marshall R. Angeles, Michael J. D'Errico
  • Patent number: 4397851
    Abstract: Antimicrobial compounds of the formula: ##STR1## wherein Hal is bromine or chlorine; R is C.sub.1-4 alkyl, straight or branched chain; and one of R.sup.1 and R.sup.2 is hydrogen and the other is selected from the group consisting of C.sub.3-8 cycloalkyl; C.sub.3-8 cycloalkyl C.sub.1-3 alkyl; phenyl; phenyl C.sub.1-3 alkyl; mono- or disubstituted phenyl or phenyl C.sub.1-3 alkyl wherein the substituents are halo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, hydroxy, nitro, cyano, or trifluoromethyl; a heterocyclic radical selected from the group consisting of thienyl, furanyl, pyrrolyl, isoxazolyl, oxazolyl, isothiazolyl, thiazolyl, pyrazolyl, imidazolyl, pyridazinyl, pyrimidinyl, pyrazinyl, and pyridinyl, and N-oxides thereof; and a saturated heterocyclic radical selected from the group consisting of pyrrolidinyl, tetrahydrofuranyl, tetrahydrothienyl, isoxazolidinyl, oxazolidinyl, isothiazolidinyl, thiazolidinyl, pyrazolidinyl, imidazolidinyl, piperazinyl, and piperidinyl.
    Type: Grant
    Filed: December 22, 1981
    Date of Patent: August 9, 1983
    Assignee: Merck & Co., Inc.
    Inventors: John E. Engelhart, Marshall R. Angeles, Michael J. D'Errico
  • Patent number: 4366170
    Abstract: Antimicrobial compounds of the formulas: ##STR1## where R.sup.1 and R.sup.2 are hydrogen; halo; C.sub.1-4 alkyl; C.sub.1-4 alkoxy; hydroxy; nitro; cyano; or trifluoromethyl;m is 0 or 1; andn is 1 or 2.
    Type: Grant
    Filed: December 22, 1981
    Date of Patent: December 28, 1982
    Assignee: Merck & Co., Inc.
    Inventors: John E. Engelhart, Marshall R. Angeles, Michael J. D'Errico