Hoang K Pham

US Patent:

6380303, Apr 30, 2002

Filed:

Feb 24, 2000

Appl. No.:

09/512567

Inventors:

Samuel A. Ogoe - Missouri City TX
Michael E. Hus - Midland MI
Brenda G. Johnson - Brazoria TX
Hoang T. Pham - Lake Jackson TX

Assignee:

The Dow Chemical Company - Midland MI

International Classification:

C08L 6900

US Classification:

525 67, 525 92 E

Abstract:

Disclosed is a polymer blend composition containing a branched aromatic carbonate polymer and a rubber-modified monovinylidene aromatic copolymer comprising a star-branched rubber and optionally, a linear rubber. The polymer blend compositions according to the invention have a desirable balance of processability and when molded, impact strength.

US Patent:

6869674, Mar 22, 2005

Filed:

May 19, 2003

Appl. No.:

10/440714

Inventors:

Malcolm F. Finlayson - Houston TX, US
Michael S. Paquette - Midland MI, US
Hoang T. Pham - Lake Jackson TX, US
John Newton - Lake Jackson TX, US
Wanda J. Stringfield - Midland MI, US
Alexander B. Morgan - Midland MI, US

Assignee:

Dow Global Technologies Inc. - Midland MI

International Classification:

B32B005/16

US Classification:

428323, 428324, 428402, 428403

Abstract:

A cation exchanging layered material having a cation exchange capacity satisfied by ion-exchangeable organic and inorganic cations, the ion-exchangeable organic cation content of the betastructured cation exchanging layered material being in the range of from ten to ninety-five percent of the cation exchange capacity of the cation exchanging layered material. The structure of the material is unique and is defined as a “betastructure”. A nanocomposite polymer incorporating such a “betastructured” cation exchanging layered material with a polymer.

US Patent:

20100093937, Apr 15, 2010

Filed:

Nov 12, 2007

Appl. No.:

12/515597

Inventors:

Hoang T. Pham - Lake Jackson TX, US
Richard F. Fibiger - Midland MI, US
Eddy I. Garcia-Meitin - Angleton TX, US
Jin Zhao - Midland MI, US

International Classification:

C08L 23/08
C08F 210/02
C08F 8/00
C08F 8/32

US Classification:

525193, 526348, 525240, 525194

Abstract:

The invention relates to a polar group functionalized copolymer useful to prepare a nanocomposite polymer and to the nanocomposite polymer, wherein the polar group functionalized copolymer useful to prepare a nanocomposite polymer and the nanocomposite polymer are as defined in the specification.

US Patent:

20120100355, Apr 26, 2012

Filed:

Jan 4, 2010

Appl. No.:

13/144575

Inventors:

Hoang T. Pham - Lake Jackson TX, US
Mark A. Barger - Midland MI, US
Kevin L. Nichols - Freeland MI, US
Brett M. Birchmeier - Midland MI, US
Andrew T. Graham - Midland MI, US

International Classification:

B32B 7/02
B32B 3/26
B32B 7/04
B32B 27/08

US Classification:

428212, 156222, 4283044, 4283166, 428446

Abstract:

Solid state draw a laminated polymer billet containing two or more polymer compositions laminated to one another to prepare an oriented polymer composition.

US Patent:

20120144896, Jun 14, 2012

Filed:

Aug 11, 2010

Appl. No.:

13/386686

Inventors:

Hoang T. Pham - Lake Jackson TX, US
Roger B. Barthlome - Bailey's Prairie TX, US

Assignee:

Dow Global Technologies LLC - Midland MI

International Classification:

G01N 19/02

US Classification:

73 9

Abstract:

The invention provides an apparatus for the continuous measurement of the dynamic coefficient of friction and/or static coefficient of friction of a material, which comprises at least the following: A) two rotating rollers, R and R B) one roller S C) optionally, one static roller S D) two sets of force detectors, F and F and wherein S is located between R and R to form a wrap angle (?), and wherein the wrap angle (?) is less than and wherein F is attached to R and F is attached to R The invention also provides an apparatus for the continuous measurement of the coefficient of friction (dynamic and/or static) and the pull force of a material, which comprises at least the following: A) two rotating rollers, R and R B) three rollers, R R and R C) one roller S D) optionally, one static roller S E) three sets of force detectors, F F and F and wherein S is located between R and R to form a wrap angle (?), and wherein the wrap angle (?) between R and R is less than and wherein R R and R are each located upstream from R and wherein F is attached to R F is attached to R and F is attached to R

US Patent:

20130252005, Sep 26, 2013

Filed:

Dec 8, 2011

Appl. No.:

13/991679

Inventors:

Nilesh R. Savargaonkar - Pearland TX, US
Hoang T. Pham - Painesville OH, US

Assignee:

DOW GLOBAL TECHNOLOGIES LLC - MIDLAND MI

International Classification:

B32B 27/08
B32B 27/32

US Classification:

4284769, 428516

Abstract:

The invention provides a film comprising at least two layers, Layer A and Layer B, and wherein Layer A is formed from a Composition A comprising the following: i) an olefin-based polymer, ii) at least one polyalkylene-oxide selected from the group consisting of the following: a) EOxPOyEOz, where x is from 1 to 50; y is from 1 to 100; and z is from 1 to 50; b) POxEOy. POz, where x is from 1 to 100; y is from 1 to 50; and z is from 1 to 100; c) EOxPOy, where x is from 1 to 50; and y is from 1 to 100; and d) combinations thereof; and wherein the Layer B is formed from Composition B comprising an olefin-based polymer. The invention also provides a laminated film comprising a film and a substrate, and wherein the film comprises at least one Layer A formed from a Composition A and wherein the substrate comprises a polyester, a polyamide, an olefin-based polymer, or a combination thereof.

US Patent:

58046739, Sep 8, 1998

Filed:

Jan 9, 1997

Appl. No.:

8/780278

Inventors:

Claude T. E. Van Nuffel - Ostakker, BE
Hoang T. Pham - Lake Jackson TX
Sarada Namhata - Terneuzen, NL
Jurgen Eiffler - Stade, DE

Assignee:

The Dow Chemical Compny - Midland MI

International Classification:

C08L 6900

US Classification:

525469

Abstract:

Improved branched carbonate polymer blend compositions are prepared comprising a branched carbonate polymer component and a different linear carbonate polymer component. The branched carbonate polymers according to the invention are especially suitable for use in extrusion, blow molding, thermoforming and foaming processes and provide improved parts or articles.

US Patent:

57008850, Dec 23, 1997

Filed:

Oct 27, 1995

Appl. No.:

8/549077

Inventors:

Hoang T. Pham - Lake Jackson TX
Chad A. Strait - Clinton TN
Richard O. Kirk - Lake Jackson TX

Assignee:

The Dow Chemical Company - Midland MI

International Classification:

C08F28300

US Classification:

525534

Abstract:

An extruder screw having a plurality of plasticating sections sufficient for plasticating polymeric materials of different bulk density.

Address:

4114 Midstream Dr, Missouri City, TX 77459

Phone:

8324663581

VIN:

5NPEB4AC2CH376724

Make:

HYUNDAI

Model:

SONATA

Year:

2012

Address:

12510 Silverwyck Dr, Houston, TX 77014

VIN:

1GCSCPE06AZ202162

Make:

CHEVROLET

Model:

SILVERADO 1500

Year:

2010

Address:

7131 Sun Vlg Dr, Houston, TX 77083

VIN:

1NXBR32E37Z902021

Make:

TOYOTA

Model:

COROLLA

Year:

2007

Address:

2840 Shadowbriar Dr, Houston, TX 77077

VIN:

4T1BK46K57U528084

Make:

TOYOTA

Model:

CAMRY

Year:

2007