Inventor

Donald O'Brien

Inventor

Geneva, IL, US

Overview

1991–2019

Patent span

Chemistry

Primary field (CPC C)

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

C01Bprimary

C01BNon-metallic elements15%

C02FTreatment of water, waste water, sewage, or sludge15%

A01NPreservation of bodies of humans or animals or plants or parts thereof8%

A46BBrushes8%

A61LMethods or apparatus for sterilising materials or objects in general8%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%

B44DPainting or artistic drawing, not otherwise provided for8%

B65BMachines, apparatus or devices for, or methods of, packaging articles or materials8%

C09DCoating compositions, e.g. paints, varnishes or lacquers8%

C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to BRIEN DONALD J O (1)· patent assignee history

1991Based in Bellevue, NE, US· patent location history

2017–2019Patents assigned to ECOLAB USA INC (2)· patent assignee history

2017Patents assigned to O'BRIEN DONALD (1)· patent assignee history

2017Based in Naperville, IL, US· patent location history

2017Based in Petaluma, CA, US· patent location history

2019Based in Geneva, IL, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations