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Inventor

Patrick D. Renschen

Inventor
Middletown, CT, US

Overview

2→
Patents
1976–1983
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C22Bprimary
C22BProduction and refining of metals33%
C22CAlloys33%
Y02PClimate change mitigation technologies in the production or processing of goods33%
PatentTitleYear
4,386,958'Process and flotation box for inclusion removal'19833,972,712'Copper base alloys'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to BRUSH WELLMAN (1)· patent assignee history
1976Based in Mentor, OH, US· patent location history
1983Patents assigned to OLIN CORP (1)· patent assignee history
1983Based in Middletown, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRUSH WELLMAN11976
OLIN CORP11983
Locations
LocationPatentsSpan
Middletown, CT, US11983
Mentor, OH, US11976