Inventor

Frank Lee

Inventor

Bolton, GB

Overview

1977–2021

Patent span

Chemistry

Primary field (CPC C)

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

C11Dprimary

C11DDetergent compositions36%

C12NMicroorganisms or enzymes18%

A61KPreparations for medical, dental or toiletry purposes9%

C22BProduction and refining of metals9%

D06PDyeing or printing textiles9%

G01NInvestigating or analysing materials by determining their chemical or physical properties9%

Y02PClimate change mitigation technologies in the production or processing of goods9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1977–1978Patents assigned to CIBA GEIGY CORP (3)· patent assignee history

1977Based in Dukinfield, GB· patent location history

1978Patents assigned to CIBA GEIGY AG (1)· patent assignee history

1978Based in Bolton, GB· patent location history

1993Patents assigned to MINNESOTA MINING & MFG (1)· patent assignee history

1993Based in La Porte, TX, US· patent location history

2021Patents assigned to UNIV EMORY (2)· patent assignee history

2021Based in Atlanta, GA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations