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Inventor

Frederick C. Leitert

Inventor
North Madison, OH, US

Overview

4→
Patents
1978–1994
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 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 chemistry50%
C07CAcyclic or carbocyclic compounds33%
C01BNon-metallic elements17%
PatentTitleYear
5,368,832'Zero discharge process for manufacturing of phosphorous acid and hypophosphorous acid'19944,380,682'Balanced chlorination process'19834,124,534'High temperature chlorination catalyst'19784,115,323'Catalyst and process for production of VCM'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1983Patents assigned to DIAMOND SHAMROCK CORP (3)· patent assignee history
1978–1983Based in North Madison, OH, US· patent location history
1994Patents assigned to OCCIDENTAL CHEM CO (1)· patent assignee history
1994Based in Madison, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DIAMOND SHAMROCK CORP31978–1983
OCCIDENTAL CHEM CO11994
Locations
LocationPatentsSpan
North Madison, OH, US31978–1983
Madison, OH, US11994