Inventor

Michelle Doreen Heffner

Inventor
Chalfont, PA, US

Overview

1→
Patents
2005
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry33%
C07CAcyclic or carbocyclic compounds33%
Y02PClimate change mitigation technologies in the production or processing of goods33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to ROHM & HAAS (1)· patent assignee history
2005Based in Chalfont, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROHM & HAAS12005
Locations
LocationPatentsSpan
Chalfont, Pennsylvania, US12005