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Inventor

Joel Warren

Inventor
Palatine, IL, US

Overview

2→
Patents
1976–2002
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Lprimary
A61LMethods or apparatus for sterilising materials or objects in general20%
B01DSeparation20%
C08LCompositions of macromolecular compounds20%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general20%
Y02TClimate change mitigation technologies related to transportation20%
PatentTitleYear
6,372,848'Blend of ethylene and -olefin copolymers obtained using a metallocene catalyst for fabricating medical films and tubings'20023,972,184'Catalytic treatment of exhaust gas responsive to engine temperature'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to ETHYL CORP (1)· patent assignee history
1976Based in West Bloomfield, MI, US· patent location history
2002Patents assigned to BAXTER INT (1)· patent assignee history
2002Based in Palatine, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAXTER INT12002
ETHYL CORP11976
Locations
LocationPatentsSpan
Palatine, Illinois, US12002
West Bloomfield, MI, US11976