Inventor

Allan T. Worm

Inventor
North St. Paul, MN, US

Overview

13→
Patents
1980–2006
Patent span
Chemistry
Primary field (CPC C)

Patents· 13 as inventor

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

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients29%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds24%
C07CAcyclic or carbocyclic compounds14%
C08JWorking-up14%
C08LCompositions of macromolecular compounds14%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1997Patents assigned to MINNESOTA MINING & MFG (3)· patent assignee history
1980–2006Based in North St. Paul, MN, US· patent location history
1999–2002Patents assigned to DYNEON LLC (6)· patent assignee history
2001–2006Patents assigned to 3M INNOVATIVE PROPERTIES CO (7)· patent assignee history
2004Based in North Saint Paul, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO72001–2006
DYNEON LLC61999–2002
MINNESOTA MINING & MFG31980–1997
Locations
LocationPatentsSpan
North St. Paul, Minnesota, US121980–2006
North Saint Paul, Minnesota, US12004