Linda M Norfolk from 845 Timber Lake Trl, Cumming, GA 30041, age 71, Phone: 770 781-8479

Stain-Resistant Articles
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US Patent:

20130231431, Sep 5, 2013
Filed:

Oct 13, 2011
Appl. No.:

13/878950
Inventors:

Glenn P. Desio - Marietta GA, US
Amy Marie Cuevas - Altanta GA, US
Linda M. Norfolk - Cumming GA, US
Geert J. Verfaillie - Parike, BE
Nancy J. Singletary - Alpharetta GA, US
Assignee:

SOLVAY SPECIALTY POLYMERS USA, LLC - Alpharetta GA
International Classification:

C08L 77/06
US Classification:

524420
Abstract:

The present invention relates to stain- or dye-resistant articles comprising a polymer composition comprising at least one semi-aromatic polyamide comprising recurring units resulting from the condensation of terephthalic acid and at least one aliphatic diamine comprising more than 8 carbon atoms, at least one filler and from 0.1 to 35 wt. % of at least one white pigment, based on the total weight of the composition.

Polyamide Compositions And Article Manufactured Therefrom
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US Patent:

20140031481, Jan 30, 2014
Filed:

Apr 4, 2012
Appl. No.:

14/009579
Inventors:

Nancy J. Singletary - Alpharetta GA, US
Corinne Bushelman - Cumming GA, US
Linda M. Norfolk - Cumming GA, US
Suresh R. Sriram - Alpharetta GA, US
Christie W. Crowe - Alpharetta GA, US
Assignee:

SOLVAY SPECIALITY POLYMERS USA, LLC - Alpharetta GA
International Classification:

C08K 3/34
C08K 3/22
US Classification:

524456
Abstract:

Polyamide composition very well suited for the manufacture of LED devices comprising: (a) at least a polyamide comprising recurring units derived from at least one C6 and/or at least one C10 diamine and from at least one dicarboxylic acid of the formula HO—C(═O)—R—C(═O)—OH wherein R is a cycloaliphatic moiety; (b) at least a reinforcing filler, and (c) at least a white pigment selected from a group consisting of TiO, ZnS, ZnO and BaSO.

Halogen Free Flame Retardant Polyamide Composition
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US Patent:

20120029124, Feb 2, 2012
Filed:

Apr 8, 2010
Appl. No.:

13/262715
Inventors:

Linda M. Norfolk - Cumming GA, US
Glenn W. Cupta - Roswell GA, US
Charles T. Roney - Duluth GA, US
Assignee:

SOLVAY ADVANCED POLYMERS, L.L.C. - Alpharetta GA
International Classification:

C08K 5/5313
US Classification:

524133
Abstract:

A polymer composition comprising (i) at least one semi-aromatic polyamide having a melting point of at least 270 C., (ii) at least one organophosphorous compound selected from phosphinates, diphosphinates and condensation products thereof, and (iii) at least 0.01 wt. %, based on the total weight of the composition, of calcium oxide.

Method Of Making A Three-Dimensional Object Using A Poly(Aryl Ether Sulfone) (Paes) Polymer
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US Patent:

20210260816, Aug 26, 2021
Filed:

Jun 17, 2019
Appl. No.:

17/055231
Inventors:

- Alpharetta GA, US
Ryan HAMMONDS - Atlanta GA, US
Nancy J. SINGLETARY - Alpharetta GA, US
Linda M. NORFOLK - Cumming GA, US
International Classification:

B29C 64/118
B33Y 10/00
B33Y 70/00
Abstract:

The present disclosure relates to a method for manufacturing a three-dimensional (3D) object with an additive manufacturing system, comprising a step consisting in printing layers of the three-dimensional object from the part material comprising at least one poly(aryl ether sulfone) (PAES) polymer and at least one per(halo)fluoropolymer (FP), having a melt viscosity measured according to ASTM D3835, at 372 C. and 1000 s−1, using a using a Hastelloy die of 1 mm×10 mm, of at most 1.5×103 Pas. The present invention also relates to polymeric part material, e.g. filaments or pellets, comprising such a PAES and a FP, as well as to the use of PAES and PF to prepare pellets or filaments and to print 3D objects.

Laser Weldable Composition And Method Using The Same
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US Patent:

20170368762, Dec 28, 2017
Filed:

Dec 11, 2015
Appl. No.:

15/538336
Inventors:

- Alpharetta GA, US
Linda M. NORFOLK - CUMMING GA, US
Suresh R. SRIRAM - AURORA IL, US
Jiqiang XIA - Alpharetta GA, US
Assignee:

SOLVAY SPECIALTY POLYMERS USA, LLC - Alpharetta GA
International Classification:

B29C 65/16
B29C 65/00
C08K 7/14
B29K 77/00
Abstract:

A laser-weldable composition and method using the same, said composition comprising at least one amorphous polyamide made from the polycondensation of at least an acyclic aliphatic diamine comprising at least 10 carbon atoms and/or at least an acyclic aliphatic diacid comprising at least 10 carbon atoms, and at least a phthalic acid selected from the group consisting of terephthalic acid and isophthalic acid, at least one flat glass fiber; and at least one organic dye which absorbs radiation at a wavelength from 800 to 1400 nm.

Stain-Resistant Articles
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US Patent:

20160194473, Jul 7, 2016
Filed:

Mar 15, 2016
Appl. No.:

15/070321
Inventors:

Glenn P. DESIO - Marietta GA, US
Amy Marie CUEVAS - Altanta GA, US
Linda M. NORFOLK - Cumming GA, US
Geert J. VERFAILLIE - Parike, BE
Nancy J. SINGLETARY - Alpharetta GA, US
Assignee:

SOLVAY SPECIALTY POLYMERS USA, LLC - Alpharetta GA
International Classification:

C08K 3/00
B29C 45/00
C08K 7/14
C08K 3/22
C08K 3/34
C08K 3/30
Abstract:

The present invention relates to stain- or dye-resistant articles comprising a polymer composition (C) comprising: —at least one semi-aromatic polyamide comprising recurring units resulting from the condensation of terephthalic acid and at least one aliphatic diamine comprising more than 8 carbon atoms; —at least one filler; —from 0.1 to 35 wt. % of at least one white pigment, based on the total weight of the composition; wherein the color of said article has a lightness (L*) of at least 70 in the CIE 1976 (L*a*, b*) color space when measured according to ASTM E308-08.

Fuel Cell Component
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US Patent:

20150188148, Jul 2, 2015
Filed:

Aug 29, 2013
Appl. No.:

14/423454
Inventors:

- Alpharetta GA, US
Brian Baleno - Alpharetta GA, US
Linda M. Norfolk - Cumming GA, US
Assignee:

SOLVAY SPECIALTY POLYMERS USA, LLC. - Alpharetta GA
International Classification:

H01M 8/02
Abstract:

A fuel cell component, preferably an endplate, comprising a polymer composition (C) comprising: at least one polyamide polymer [polyamide (A)] comprising recurring units derived from the polycondensation of at least one phthalic acid and hexamethylenediamine and less than 10% moles of recurring units derived from the polycondensation of adipic acid and hexamethylene diamine, at least one reinforcing filler [filler (F)] and at least one impact modifier [impact modifier (IM)]. The fuel cell component may be manufactured by conventional molding techniques.

High Heat Resistant Polyamide For Down Hole Oil Components
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US Patent:

20150099838, Apr 9, 2015
Filed:

Nov 6, 2012
Appl. No.:

14/356454
Inventors:

- Alpharetta GA, US
Linda M. Norfolk - Cumming GA, US
Assignee:

SOLVAY SPECIALTY POLYMERS USA, LLC. - Alpharetta GA
International Classification:

E21B 17/10
C08L 77/00
US Classification:

524377, 524398
Abstract:

High heat resistant polyamide for down hole oil components Rod guides comprising a high heat resistant polyamide composition comprising at least one polyamide and at least one heat stabilizing additive selected from elemental iron and polyhydric alcohol.