Inventor

David Scott Porter

Inventor
Blountville, TN, US

Overview

53→
Patents
1990–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 53 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Lprimary
C08LCompositions of macromolecular compounds6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
Y10TTechnical subjects covered by former us classification5%
B29CShaping or joining of plastics5%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers5%
C08JWorking-up5%
PatentTitleYear
10,836,899Polyesters with specified crystallization half-times202010,017,606Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom20189,765,181'Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and high glass transition temperature and articles made therefrom'20179,598,533'Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom'20179,534,079'Containers comprising polyester compositions which comprise cyclobutanediol'20179,181,388'Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and high glass transition temperature and articles made therefrom'20159,181,387'Polyester compositions which comprise cyclobutanediol having certain cis/trans ratios'20159,175,134'Containers comprising polyester compositions which comprise cyclobutanediol'20159,169,348'Baby bottles comprising polyester compositions which comprise cyclobutanediol'20158,507,638'Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom'20138,415,450'Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and high glass transition temperature and articles made therefrom'20138,354,491'Containers comprising polyester compositions which comprise cyclobutanediol'20138,133,967'Restaurant smallware comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol'20128,119,762'Film(s) and/or sheet(s) comprising polyester compositions which comprise cyclobutanediol and have a certain combination of inherent viscosity and moderate glass transition temperature'20128,119,761'Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and high glass transition temperature and articles made therefrom'20128,101,705'Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom'20128,067,525'Film(s) and/or sheet(s) comprising polyester compositions which comprise cyclobutanediol and have a certain combination of inherent viscosity and high glass transition temperature'20118,063,172'Film(s) and/or sheet(s) made using polyester compositions containing low amounts of cyclobutanediol'20118,063,173'Polyester compositions containing low amounts of cyclobutanediol and articles made therefrom'20117,985,827'Polyester compositions which comprise cyclobutanediol having certain cis/trans ratios'20117,959,836'Process for the preparation of transparent, shaped articles containing polyesters comprising a cyclobutanediol'20117,959,998'Transparent, oxygen-scavenging compositions containing polyesters comprising a cyclobutanediol and articles prepared therefrom'20117,955,674'Transparent polymer blends containing polyesters comprising a cyclobutanediol and articles prepared therefrom'20117,951,900'Dialysis filter housings comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol'20117,915,376'Containers comprising polyester compositions which comprise cyclobutanediol'20117,906,212'Thermoplastic articles comprising cyclobutanediol having a decorative material embedded therein'20117,906,211'Thermoplastic articles comprising cyclobutanediol having a decorative material embedded therein'20117,906,610'Food service products comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol'20117,902,320'Graphic art films comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol'20117,893,188'Baby bottles comprising polyester compositions which comprise cyclobutanediol'20117,893,187'Glass laminates comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol'20117,868,128'Skylights and windows comprising polyester compositions formed from 2,2,4,4,-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol'20117,855,267'Film(s) and/or sheet(s) comprising polyester compositions which comprise cyclobutanediol and have a certain combination of inherent viscosity and moderate glass transition temperature'20107,842,776'Appliance parts comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol'20107,838,620'Thermoformed sheet(s) comprising polyester compositions which comprise cyclobutanediol'20107,834,129'Restaurant smallware comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol'20107,812,112'Outdoor signs comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol'20107,812,111'LCD films comprising polyester compositions formed from 2,2,4,4-tetramethy1-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol'20107,807,775'Point of purchase displays comprising polyester compositions formed from 2,2,4,4-tetramethyl-1, 3,-cyclobutanediol and 1,4-cyclohexanedimethanol'20107,807,774'Vending machines comprising polyester compositions formed from 2,2,4,4,-tetramethyl-1,3,-cyclobutanediol and 1,4-cyclohexanedimethanol'20107,803,440'Bottles comprising polyester compositions which comprise cyclobutanediol'20107,803,441'Intravenous components comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol'20107,803,439'Blood therapy containers comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol'20107,781,562'Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom'20107,740,941'Thermoplastic articles comprising cyclobutanediol having a decorative material embedded therein'20107,704,605'Thermoplastic articles comprising cyclobutanediol having a decorative material embedded therein'20107,576,171'Pacifiers comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol'20097,510,768'Thermoplastic articles comprising cyclobutanediol having a decorative material embedded therein'20097,462,684'Preparation of transparent, multilayered articles containing polyesters comprising a cyclobutanediol and homogeneous polyamide blends'20087,279,124'Nucleation enhanced polyester and its use in melt-to-mold processing of molded articles'20076,986,864'Polyester compositions'20065,405,073'Flexible support shaft assembly'19954,938,966'Controlled release flecainide acetate formulation'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Based in Loughborough, GB· patent location history
1995Based in Middlebury, CT, US· patent location history
2006–2015Patents assigned to PORTER DAVID SCOTT (13)· patent assignee history
2006Based in Kingsport, TN, US· patent location history
2007–2020Patents assigned to EASTMAN CHEM CO (50)· patent assignee history
2007–2020Based in Blountville, TN, US· patent location history
2011–2015Patents assigned to CONNELL GARY WAYNE (12)· patent assignee history
2011–2015Patents assigned to CRAWFORD EMMETT DUDLEY (12)· patent assignee history
2011–2015Patents assigned to PECORINI THOMAS JOSEPH (8)· patent assignee history
2011Based in Bountville, TN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EASTMAN CHEM CO502007–2020
PORTER DAVID SCOTTself132006–2015
CONNELL GARY WAYNE122011–2015
CRAWFORD EMMETT DUDLEY122011–2015
PECORINI THOMAS JOSEPH82011–2015
Locations
LocationPatentsSpan
Blountville, TN, US492007–2020
Bountville, TN, US12011
Kingsport, TN, US12006
Middlebury, CT, US11995
Loughborough, GB11990