Anthony B Palermo, 69473 Center Ave, Verona, PA 15147

6521706, Feb 18, 2003

Jan 8, 1999

09/226903

Umesh C. Desai - Wexford PA
Anthony C. Palermo - Gibsonia PA

PPG Industries ohio, Inc. - Cleveland OH

C08L 6300

525111, 525108, 525113, 525121, 525122

The present invention provides curable coating compositions including: (a) about 55 to about 99 weight percent of an epoxy-functional polymer containing at least two epoxide groups per molecule; (b) about 1 to about 45 weight percent of a thermoplastic polymer effective to reduce shrinkage of the curable composition upon curing and which is substantially insoluble in the epoxy-functional polymer; (c) about 1 to about 70 weight percent of ground vulcanized rubber particles having an average particle size ranging from about 1 to about 300 microns; (d) a curing agent adapted to cure the epoxy-functional polymer; and, optionally, vinyl chloride polymer.

6531541, Mar 11, 2003

May 19, 2000

09/574426

Umesh C. Desai - Wexford PA
Charles M. Kania - Natrona Heights PA
Anthony C. Palermo - Gibsonia PA
Kaliappa G. Ragunathan - Pittsburgh PA
Shanti Swarup - Allison Park PA

PPG Industries Ohio, Inc. - Cleveland OH

C08C 3100

524832

The present invention provides coating compositions including aqueous dispersions of polymeric microparticles prepared from nitrile, carbamate and amide functional materials, polyoxyalkylene acrylates and/or hydroxy functional materials, which are useful for sound deadening applications.

6749939, Jun 15, 2004

Feb 19, 2002

10/078598

Umesh C. Desai - Wexford PA
Marvis E. Hartman - Pittsburgh PA
Anthony C. Palermo - Gibsonia PA

PPG Industries, Ohio, Inc. - Cleveland OH

B32B 2738

428413, 523400, 523440, 523457, 523458, 525438, 525533

A composition having sealing and sound dampening properties is disclosed which comprises one or more polyepoxides comprising at least two epoxide groups per molecule; a thermoplastic polyester polymer; a curing agent adapted to react with the polyepoxides; inorganic particles having an oil absorption value of less than 70; and inorganic microparticles different from the previously mentioned inorganic particles, the inorganic microparticles having an average particle size prior to incorporation into the composition ranging from 0. 5 to 200 microns. Multilayer composites, coated substrates, and methods for forming sound dampening coatings on a metallic substrate are also provided.

6841251, Jan 11, 2005

Feb 5, 2004

10/772912

Umesh C. Desai - Wexford PA, US
Marvis E. Hartman - Pittsburgh PA, US
Anthony C. Palermo - Gibsonia PA, US

PPG Industries Ohio, Inc. - Cleveland OH

B32B 2638
B32B 2636

428413, 428418, 428480, 523400, 523440, 523457, 524425, 524449, 524451, 525438, 10628722

A composition having sealing and sound dampening properties is disclosed which comprises one or more polyepoxides comprising at least two epoxide groups per molecule; a thermoplastic polyester polymer; a curing agent adapted to react with the polyepoxides; inorganic particles having an oil absorption value of less than 70; and inorganic microparticles different from the previously mentioned inorganic particles, the inorganic microparticles having an average particle size prior to incorporation into the composition ranging from 0. 5 to 200 microns. Multilayer composites, coated substrates, and methods for forming sound dampening coatings on a metallic substrate are also provided.

7816470, Oct 19, 2010

Aug 23, 2006

11/466486

Charles M. Kania - Natrona Heights PA, US
Simion Coca - Pittsburgh PA, US
Anthony Palermo - Gibsonia PA, US

PPG Industries Ohio, Inc. - Cleveland OH

C08F 26/08
C08F 10/00
C08F 20/00
C08F 20/06
C08F 18/00
C08F 220/10
C08F 16/12
C08F 212/06
C08F 210/00

526264, 5263487, 5263031, 5263171, 526320, 526329, 526332, 526347, 526348

Copolymers prepared in aqueous medium from macromonomers and one or more ethylenically unsaturated monomers are disclosed. The copolymers are useful for sound and vibration dampening applications.

2004011, Jun 17, 2004

Dec 13, 2002

10/319298

Umesh Desai - Wexford PA, US
Anthony Palermo - Gibsonia PA, US
Kaliappa Ragunathan - Gibsonia PA, US

B05D003/06

427/508000, 427/385500, 427/558000

A composition for application to a sound transmitting article so as to dampen the sound transmitted through the article comprising: one or more thermally curable materials; one or more UV crosslinkable materials different from the thermally curable materials; and one or more photoiniators.

2008003, Feb 14, 2008

Aug 11, 2006

11/463973

Umesh C. Desai - Wexford PA, US
Anthony C. Palermo - Gibsonia PA, US

C08K 5/05

524386, 524423, 524445

An aqueous coating composition exhibiting sound dampening properties is disclosed. The coating composition comprises an aqueous dispersion of polymeric microparticles, a filler and at least two different plasticizers.

4683266, Jul 28, 1987

Nov 7, 1985

6/796031

Anthony C. Palermo - Gibsonia PA
Roger M. Christenson - Gibsonia PA
Glenn L. Mazza - Milford MI

Ashland Oil, Inc. - Russell KY

C08F 800
C08L 7500

525123

A thickened composition which is cured by free-radical initiated polymerization is composed of a compound containing at least two ethylenically unsaturated double bonds per molecule; an active hydrogen-containing homopolymer or copolymer of a diene having a number average molecular weight of from 500 to 15,000; the active hydrogens being derived from hydroxyl, amino, or mercapto groups; and an organic polyisocyanate present in an amount sufficient to thicken said composition without gelation.