Inventor

Jerzy Gumulka

Inventor

Katy, TX, US

Overview

1988–2016

Patent span

Chemistry

Primary field (CPC C)

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

B01Dprimary

B01DSeparation11%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form11%

C07KPeptides11%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%

C08JWorking-up11%

C08LCompositions of macromolecular compounds11%

C09DCoating compositions, e.g. paints, varnishes or lacquers11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

Y10TTechnical subjects covered by former us classification11%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to BIOSPECTRUM INC (1)· patent assignee history

1988Based in Houston, TX, US· patent location history

2016Patents assigned to BLACKWELL RICHARD (1)· patent assignee history

2016Patents assigned to EHRLICH MARTIN (1)· patent assignee history

2016Patents assigned to FLOOD JOHN (1)· patent assignee history

2016Patents assigned to GUMULKA JERZY (1)· patent assignee history

2016Based in Katy, TX, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Katy, Texas, US	1	2016
Houston, Texas, US	1	1988