LexDanaLexDanabeta
Inventor

Kenneth E. Johnsen

Inventor
Midland, MI, US

Overview

4→
Patents
1977–1996
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C08Jprimary
C08JWorking-up22%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients22%
C08LCompositions of macromolecular compounds11%
C09JAdhesives11%
D03DWoven fabrics11%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
PatentTitleYear
5,500,469'Preparation of a novel article from a thermally gellable artificial latex'19964,296,019'Solvent blends for ethylene copolymers'19814,279,797'Solvent blends for ethylene copolymers'19814,015,317'Process for sizing textile fibers for use on water jet looms'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1996Patents assigned to DOW CHEMICAL CO (4)· patent assignee history
1977–1981Based in Midland, MI, US· patent location history
1996Based in Newport, RI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DOW CHEMICAL CO41977–1996
Locations
LocationPatentsSpan
Midland, MI, US31977–1981
Newport, RI, US11996