Inventor

Paul Cao

Inventor

New York, NY, US

Overview

2003–2021

Patent span

Chemistry

Primary field (CPC C)

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

C01Pprimary

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds20%

C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties20%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients16%

LOC1412%

A61KPreparations for medical, dental or toiletry purposes8%

A61QSpecific use of cosmetics or similar toiletry preparations8%

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

C01GCompounds containing metals not covered by subclasses c01d or c01f4%

Y10TTechnical subjects covered by former us classification4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to ENGELHARD CORP (3)· patent assignee history

2003Based in Ossining, NY, US· patent location history

2008Patents assigned to BASF CORP (1)· patent assignee history

2008Based in Wappingers Falls, NY, US· patent location history

2015Patents assigned to BASF SE (1)· patent assignee history

2015Patents assigned to BUJARD PATRICE (1)· patent assignee history

2015Based in Cleveland, TN, US· patent location history

2021Patents assigned to GOOGLE LLC (3)· patent assignee history

2021Based in New York, NY, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations