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Inventor

Derek J. Dehn

Inventor
Maplewood, MN, US

Overview

9→
Patents
2016–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 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 ingredients19%
B01DSeparation15%
C08LCompositions of macromolecular compounds15%
C08JWorking-up11%
Y10TTechnical subjects covered by former us classification11%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
C09JAdhesives7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
H01FMagnets4%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%
PatentTitleYear
11,066,551Oriented polylactic acid polymer based film202110,836,873Polymer matrix composites comprising thermally insulating particles and methods of making the same202010,759,980Packaged pre-adhesive composition including a polylactic acid-containing packaging material, adhesives, and articles202010,577,494Compositions and films comprising polylactic acid polymer, polyvinyl acetate polymer and plasticizer202010,406,485Method of forming an asymmetric membrane201910,328,389Microporous articles with a three-dimensional porous network of acid-sintered interconnected silica nanoparticles and methods of making the same201910,287,413Thermoplastic polymer composite containing soft, ferromagnetic particulate material and methods of making thereof20199,751,050'Method of forming an asymmetric membrane'20179,415,350'Method of forming a rewettable asymmetric membrane'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (9)· patent assignee history
2016–2017Patents assigned to DEHN DEREK J (2)· patent assignee history
2016–2017Patents assigned to HESTER JONATHAN F (2)· patent assignee history
2016–2017Patents assigned to MEEHAN DANIEL P (2)· patent assignee history
2016–2017Patents assigned to WRIGHT ROBIN E (2)· patent assignee history
2016–2021Based in Maplewood, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO92016–2021
DEHN DEREK Jself22016–2017
HESTER JONATHAN F22016–2017
MEEHAN DANIEL P22016–2017
WRIGHT ROBIN E22016–2017
Locations
LocationPatentsSpan
Maplewood, Minnesota, US92016–2021