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Inventor

Eric J. Hukkanen

Inventor
Midland, MI, US

Overview

3→
Patents
2015–2017
Patent span
Textiles
Primary field (CPC D)

Patents· 3 as inventor

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

D01Fprimary
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons50%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials33%
C01BNon-metallic elements17%
PatentTitleYear
9,816,207'Two-step sulfonation process for the conversion of polymer fibers to carbon fibers'20179,228,276'Processes for preparing carbon fibers using gaseous sulfur trioxide'20169,222,201'Processes for preparing carbon fibers using sulfur trioxide in a halogenated solvent'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2017Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (3)· patent assignee history
2015–2017Based in Midland, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DOW GLOBAL TECHNOLOGIES LLC32015–2017
Locations
LocationPatentsSpan
Midland, MI, US32015–2017