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Inventor

David R. Kreider

Inventor
Wheaton, IL, US

Overview

3→
Patents
1982–1993
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry40%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds40%
Y02PClimate change mitigation technologies in the production or processing of goods20%
PatentTitleYear
5,209,607'Powder feeder apparatus'19934,640,963'Method and apparatus for recycle of entrained solids in off-gas from a gas-phase polyolefin reactor'19874,326,048'Method for emergency shutdown of gas phase polyolefin reactor'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1987Patents assigned to STANDARD OIL CO INDIANA (2)· patent assignee history
1982–1993Based in Wheaton, IL, US· patent location history
1993Patents assigned to AMOCO CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STANDARD OIL CO INDIANA21982–1987
AMOCO CORP11993
Locations
LocationPatentsSpan
Wheaton, Illinois, US31982–1993