Patents by Inventor Mukund Shah

Mukund Shah 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).

  • Curing Compositions Having Low-Free Amounts of Methylenedianiline
    Publication number: 20150090931
    Abstract: A process for preparing a curing composition of a coordination complex comprising methylenedianiline (MDA) and a salt, and less than 1000 of free MDA. The curing composition may be used in curing polyurethanes and epoxy resins.
    Type: Application
    Filed: October 1, 2013
    Publication date: April 2, 2015
    Inventors: Thomas R. Doyle, Mukund Shah, Ronald O. Rosenberg
  • Curing compositions having low-free amounts of methylenedianiline
    Patent number: 8586682
    Abstract: A curing composition of a coordination complex comprising methylenedianiline (MDA) and a salt, and less than 1000 of free MDA. The curing composition may be used in curing polyurethanes and epoxy resins.
    Type: Grant
    Filed: April 6, 2010
    Date of Patent: November 19, 2013
    Assignee: Chemtura Corporation
    Inventors: Thomas R. Doyle, Mukund Shah, Ronald O. Rosenberg
  • Alkyltin Sulfanyl Mercaptocarboxylates Having Terminal Thiol Groups
    Publication number: 20100280155
    Abstract: An alkyltin compound of specified formula which has utility as an excellent stabilizer for a halogen-containing resin. The alkyltin compound has from 1-3 terminal thiol groups.
    Type: Application
    Filed: July 13, 2010
    Publication date: November 4, 2010
    Applicant: GALATA CHEMICALS, LLC
    Inventors: Edward Krainer, Peter Frenkel, Mukund Shah, Perry Reed, David J. Sikora
  • CURING COMPOSITIONS HAVING LOW-FREE AMOUNTS OF METHYLENEDIANILINE
    Publication number: 20100256311
    Abstract: A curing composition of a coordination complex comprising methylenedianiline (MDA) and a salt, and less than 1000 of free MDA. The curing composition may be used in curing polyurethanes and epoxy resins.
    Type: Application
    Filed: April 6, 2010
    Publication date: October 7, 2010
    Inventors: Thomas R. Doyle, Mukund Shah, Ronald O. Rosenberg
  • Alkyltin sulfanyl mercaptocarboxylates having terminal thiol groups
    Patent number: 7767740
    Abstract: An alkyltin compound of specified formula which has utility as an excellent stabilizer for a halogen-containing resin. The alkyltin compound has from 1-3 terminal thiol groups.
    Type: Grant
    Filed: May 5, 2005
    Date of Patent: August 3, 2010
    Assignee: Galata Chemicals, LLC
    Inventors: Edward Krainer, Peter Frenkel, Mukund Shah, Perry Reed, David J. Sikora
  • Stabilization system for halogen-containing polymers
    Patent number: 7282527
    Abstract: A method is disclosed for stabilizing a halogen-containing polymer wherein the method comprises adding to said polymer a thermally stabilizing amount of a mixture comprising at least one polyalkylene glycol and at least one metal salt of a strong acid selected from the group consisting of perchloric acid, trifluoroacetic acid, trifluoromethanesulfonic acid, alkylsulfuric acid, phosphotungstic acid, HPF6, HBF4, and HSbF6.
    Type: Grant
    Filed: August 19, 2003
    Date of Patent: October 16, 2007
    Assignee: Crompton Corporation
    Inventors: Edward Krainer, Radu Bacaloglu, Mukund Shah, Michael H. Fisch, Peter Frenkel, Kook Jin Bae
  • Alkyltin sulfanyl mercaptocarboxylates having terminal thiol groups
    Publication number: 20060252859
    Abstract: An alkyltin compound of specified formula which has utility as an excellent stabilizer for a halogen-containing resin. The alkyltin compound has from 1-3 terminal thiol groups.
    Type: Application
    Filed: May 5, 2005
    Publication date: November 9, 2006
    Inventors: Edward Krainer, Peter Frenkel, Mukund Shah, Perry Reed, David Sikora
  • Stabilization system for halogen-containing polymers
    Publication number: 20050043451
    Abstract: A method is disclosed for stabilizing a halogen-containing polymer wherein the method comprises adding to said polymer a thermally stabilizing amount of a mixture comprising at least one polyalkylene glycol and at least one metal salt of a strong acid selected from the group consisting of perchloric acid, trifluoroacetic acid, trifluoromethanesulfonic acid, alkylsulfuric acid, phosphotungstic acid, HPF6, HBF4, and HSbF6
    Type: Application
    Filed: August 19, 2003
    Publication date: February 24, 2005
    Inventors: Edward Krainer, Radu Bacaloglu, Mukund Shah, Michael Fisch, Peter Frenkel, Kook Bae
  • Heterocyclic tin flame retardants/smoke suppressants and halogen-containing polymer composition containing same
    Patent number: 6756431
    Abstract: Heterocyclic tin compounds, useful as flame retardants and/or as smoke suppressants for halogen-containing polymers, e.g., polyvinyl chloride resins having application as wire and cable coatings, are obtained by reacting a trisubstituted triazine such as melamine with a tin-containing compound such as tin tetrachloride.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: June 29, 2004
    Assignee: Crompton Corporation
    Inventors: Mukund Shah, Michael H. Fisch, Ulrich Stewen, Radu Bacaloglu
  • Overbased metal carbonate/carboxylate microemulsions and halogen-containing polymers containing same
    Publication number: 20040102555
    Abstract: A metal carbonate/carboxylate microemulsion imparting static and dynamic thermal stability to a halogen-containing polymer is provided which comprises (a) a metal carbonate/carboxylate obtained from the reaction of an oxide and/or hydroxide of a metal selected from the group consisting of sodium, potassium, calcium, magnesium, zinc and mixtures thereof and an aliphatic acid in which the aliphatic moiety contains up to about 30 carbon atoms and carbon dioxide in an oil;
    Type: Application
    Filed: September 24, 2003
    Publication date: May 27, 2004
    Inventors: Julius Fakinlede, Michael H. Fisch, Ulrich Stewen, Radu Bacaloglu, Mukund Shah, Ilze Bacaloglu, Wahib I. Farahat
  • Overbased metal carbonate/carboxylate microemulsions and halogen-containing polymers containing same
    Publication number: 20040006165
    Abstract: A metal carbonate/carboxylate microemulsion imparting static and dynamic thermal stability to a halogen-containing polymer is provided which comprises (a) a metal carbonate/carboxylate obtained from the reaction of an oxide and/or hydroxide of a metal selected from the group consisting of sodium, potassium, calcium, magnesium, zinc and mixtures thereof and an aliphatic acid in which the aliphatic moiety contains up to about 30 carbon atoms and carbon dioxide in an oil;
    Type: Application
    Filed: July 8, 2002
    Publication date: January 8, 2004
    Inventors: Julius Fakinlede, Michael H. Fisch, Ulrich Stewen, Radu Bacaloglu, Mukund Shah, Ilze Bacaloglu, Wahib Farahat
  • Heterocyclic tin flame retardants/smoke suppressants and halogen-containing polymer composition containing same
    Publication number: 20030195279
    Abstract: Heterocyclic tin compounds, useful as flame retardants and/or as smoke suppressants for halogen-containing polymers, e.g., polyvinyl chloride resins having application as wire and cable coatings, are obtained by reacting a trisubstituted triazine such as melamine with a tin-containing compound such as tin tetrachloride.
    Type: Application
    Filed: April 9, 2002
    Publication date: October 16, 2003
    Applicant: CROMPTON CORPORATION.
    Inventors: Mukund Shah, Michael H. Fisch, Ulrich Stewen, Radu Bacaloglu
  • Method for making overbased PVC stablizer
    Patent number: 5888427
    Abstract: An overbased mixture of aliphatic and aromatic carboxylates salts useful in making low-fogging thermal stabilizers for PVC is made by reacting zinc oxide with fatty acid and such as stearic acid, then adding aromatic acids, and then adding and reacting one or both of magnesium oxide and calcium oxide, under controlled heating conditions to maintain fluidity while minimizing side reactions, and then conditioning the reaction product to remove volatiles.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: March 30, 1999
    Assignee: Witco Corporation
    Inventors: Lawrence R. Brecker, Radu Bacaloglu, Michael Fisch, Mukund Shah, Otto Loeffler
  • Method for making overbased PVC stabilizer
    Patent number: 5656202
    Abstract: An overbased mixture of aliphatic and aromatic carboxylates salts useful in making low-fogging thermal stabilizers for PVC is made by reacting zinc oxide with fatty acid and such as stearic acid, then adding aromatic acids, and then adding and reacting one or both of magnesium oxide and calcium oxide, under controlled heating conditions to maintain fluidity while minimizing side reactions, and then conditioning the reaction product to remove volatiles.
    Type: Grant
    Filed: June 20, 1995
    Date of Patent: August 12, 1997
    Assignee: Witco Corporation
    Inventors: Lawrence R. Brecker, Radu Bacaloglu, Michael Fisch, Mukund Shah, Otto Loeffler