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Inventor

Frederick W. Haas

Inventor
University Heights, OH, US

Overview

2→
Patents
1982–1989
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.

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds33%
C25CProcesses for the electrolytic production, recovery or refining of metals33%
Y02PClimate change mitigation technologies in the production or processing of goods33%
PatentTitleYear
4,857,159'Electrodeposition recovery method for metals in polymer chelates'19894,359,402'Monoolefin catalysts and method for the preparation thereof'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1989Patents assigned to STANDARD OIL CO OHIO (2)· patent assignee history
1982–1989Based in University Heights, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STANDARD OIL CO OHIO21982–1989
Locations
LocationPatentsSpan
University Heights, OH, US21982–1989