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Inventor

Eduard Alter

Inventor
Lich, DE

Overview

2→
Patents
1982–1983
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation25%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
C07CAcyclic or carbocyclic compounds25%
C07DHeterocyclic compounds25%
PatentTitleYear
4,400,308'Silver-containing supported catalysts and catalyst intermediate products, processes for their preparation and their use'19834,328,382'Process for separating off olefins from gases containing olefins'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1983Patents assigned to ERDOELCHEMIE GMBH (2)· patent assignee history
1982Based in Dormagen, DE· patent location history
1983Based in Lich, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ERDOELCHEMIE GMBH21982–1983
Locations
LocationPatentsSpan
Lich, DE11983
Dormagen, DE11982