Inventor

John H. Beale

Inventor

Dedham, MA, US

Overview

1976–1988

Patent span

Chemistry

Primary field (CPC C)

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

C08Jprimary

C08JWorking-up23%

Y10TTechnical subjects covered by former us classification23%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form12%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%

B01DSeparation4%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%

C08LCompositions of macromolecular compounds4%

C09KMaterials for miscellaneous applications, not provided for elsewhere4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976–1981Patents assigned to CELOTEX CORP (6)· patent assignee history

1976–1980Based in St. Petersburg, FL, US· patent location history

1979–1981Based in Dedham, MA, US· patent location history

1980Patents assigned to ALBANY INT CORP (1)· patent assignee history

1980–1988Based in Medfield, MA, US· patent location history

1988Patents assigned to WASHINGTON PENN PLASTIC CO (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations