Inventor

Philip J. Cook

Inventor

Schnecksville, PA, US

Overview

4→

Patents

1989–1994

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 4 as inventor

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

F25Jprimary

F25JLiquefaction, solidification or separation of gases or gaseous or liquefied gaseous mixtures by pressure and cold treatment or by bringing them into the supercritical state33%

B01DSeparation22%

C01BNon-metallic elements22%

C07CAcyclic or carbocyclic compounds11%

F17CVessels for containing or storing compressed, liquefied or solidified gases11%

PatentTitleYear

RE034595'Process for removing oxygen and nitrogen from crude argon'1994 5,210,223'Elevated pressure phthalic anhydride process'1993 5,035,726'Process for removing oxygen from crude argon'1991 4,846,862'Reliquefaction of boil-off from liquefied natural gas'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1994Patents assigned to AIR PROD & CHEM (4)· patent assignee history

1989–1994Based in Schnecksville, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AIR PROD & CHEM	4	1989–1994

Locations

Location	Patents	Span
Schnecksville, Pennsylvania, US	4	1989–1994