Inventor

Irene Shapiro

Inventor
Buffalo Grove, IL, US

Overview

16→
Patents
1993–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 16 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes14%
A61QSpecific use of cosmetics or similar toiletry preparations14%
C07CAcyclic or carbocyclic compounds9%
C11DDetergent compositions8%
A01NPreservation of bodies of humans or animals or plants or parts thereof6%
A62DChemical means for extinguishing fires or for combating or protecting against harmful chemical agents6%
B01FMixing, e.g. dissolving, emulsifying or dispersing6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2019Patents assigned to STEPAN CO (16)· patent assignee history
1993–2019Based in Buffalo Grove, IL, US· patent location history
2012–2015Patents assigned to SHAPIRO IRENE (5)· patent assignee history
2012–2015Patents assigned to BERNHARDT RANDAL J (4)· patent assignee history
2012–2015Patents assigned to MASTERS RONALD A (3)· patent assignee history
2012–2015Patents assigned to MURPHY DENNIS S (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STEPAN CO161993–2019
SHAPIRO IRENEself52012–2015
BERNHARDT RANDAL J42012–2015
MASTERS RONALD A32012–2015
MURPHY DENNIS S32012–2015
Locations
LocationPatentsSpan
Buffalo Grove, Illinois, US161993–2019