Inventor

Daniel Lewis Longhurst

Inventor

Morden, GB

Overview

1→

Patents

2003

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 1 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 state50%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%

PatentTitleYear

6,560,989'Separation of hydrogen-hydrocarbon gas mixtures using closed-loop gas expander refrigeration'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to AIR PROD & CHEM (1)· patent assignee history

2003Based in Morden, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AIR PROD & CHEM	1	2003

Locations

Location	Patents	Span
Morden, GB	1	2003