Inventor

Lorraine Holowach Keller

Inventor
Lansdale, PA, US

Overview

6→
Patents
1999–2011
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties21%
C02FTreatment of water, waste water, sewage, or sludge16%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds16%
C11DDetergent compositions16%
A61KPreparations for medical, dental or toiletry purposes5%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
C07KPeptides5%
C12NMicroorganisms or enzymes5%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms5%
Y10TTechnical subjects covered by former us classification5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2003Patents assigned to ROHM & HAAS (5)· patent assignee history
1999–2003Based in Lansdale, PA, US· patent location history
2011Patents assigned to IMMUNOTOPE INC (1)· patent assignee history
2011Based in Pipersville, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROHM & HAAS51999–2003
IMMUNOTOPE INC12011
Locations
LocationPatentsSpan
Lansdale, Pennsylvania, US51999–2003
Pipersville, Pennsylvania, US12011