Inventor

Kenneth P. Callahan

Inventor

Costa Mesa, CA, US

Overview

3→

Patents

1983–1991

Patent span

Chemistry

Primary field (CPC C)

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 chemistry30%

C07CAcyclic or carbocyclic compounds20%

A01NPreservation of bodies of humans or animals or plants or parts thereof10%

C05GMixtures of fertilisers covered individually by different subclasses of class c0510%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium10%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%

Y10TTechnical subjects covered by former us classification10%

PatentTitleYear

4,983,564'Method of making crosslinked layered compounds'1991 4,386,013'Hydroformylation process utilizing novel catalyst'1983 4,384,981'Hydrogenation process utilizing novel catalyst'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1991Patents assigned to OCCIDENTAL RES CORP (3)· patent assignee history

1983Based in Costa Mesa, CA, US· patent location history

1991Based in Cupertino, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OCCIDENTAL RES CORP	3	1983–1991

Locations

Location	Patents	Span
Costa Mesa, California, US	2	1983
Cupertino, California, US	1	1991