Inventor

Lani S. Kangas

Inventor
Woodbury, MN, US

Overview

18→
Patents
1992–2010
Patent span
Chemistry
Primary field (CPC C)

Patents· 18 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds20%
A61KPreparations for medical, dental or toiletry purposes17%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
Y10TTechnical subjects covered by former us classification13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
A61CDentistry9%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
A61QSpecific use of cosmetics or similar toiletry preparations2%
C09JAdhesives2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1997Patents assigned to MINNESOTA MINING & MFG (10)· patent assignee history
1992–1997Based in St. Paul, MN, US· patent location history
1995–2010Based in Woodbury, MN, US· patent location history
2001Patents assigned to 3M IMMOVATIVE PROPERTIES COMPA (1)· patent assignee history
2003–2010Patents assigned to 3M INNOVATIVE PROPERTIES CO (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINNESOTA MINING & MFG101992–1997
3M INNOVATIVE PROPERTIES CO62003–2010
3M IMMOVATIVE PROPERTIES COMPA12001
Locations
LocationPatentsSpan
Woodbury, Minnesota, US141995–2010
St. Paul, Minnesota, US41992–1997