LexDanaLexDanabeta
Inventor

Donald Eugene Levengood

Inventor
West Chester, OH, US

Overview

3→
Patents
2002–2007
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds38%
C09KMaterials for miscellaneous applications, not provided for elsewhere25%
C11DDetergent compositions25%
B01DSeparation13%
PatentTitleYear
7,226,765'Solvent extraction of polyhydroxyalkanoates from biomass'20076,576,799'Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants'20036,495,727'Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2007Patents assigned to PROCTER & GAMBLE (3)· patent assignee history
2002–2003Based in West Chester, OH, US· patent location history
2007Based in Mason, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PROCTER & GAMBLE32002–2007
Locations
LocationPatentsSpan
West Chester, OH, US22002–2003
Mason, OH, US12007