Inventor

Hedi Ben-Nasr

Inventor

Gelsenkirchen, DE

Overview

5→

Patents

1991–1994

Patent span

Human necessities

Primary field (CPC A)

Patents· 5 as inventor

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

A23Fprimary

A23FCoffee27%

B01DSeparation27%

A23JProtein compositions for foodstuffs9%

A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation9%

C07DHeterocyclic compounds9%

C10CWorking-up pitch, asphalt, bitumen, tar9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

PatentTitleYear

5,338,575'Process for the quasi-continuous decaffeination of raw coffee'1994 5,229,000'Apparatus and method for the separation of a viscous mixture'1993 5,114,728'Process for decaffeinating green coffee beans'1992 5,089,280'Process for decaffinating green coffee beans'1992 5,011,594'Process for the continuous extraction of mixtures of organic substances with supercritical solvents'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1993Patents assigned to KRUPP GMBH (2)· patent assignee history

1991–1993Based in Gelsenkirchen, DE· patent location history

1992Patents assigned to BUSE KOHLENSAEURE (2)· patent assignee history

1992Based in Essen, DE· patent location history

1994Patents assigned to KOHIENSAEURE WERKE RUD BUSE GM (1)· patent assignee history

1994Based in Gelsenkirchen-Resse, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BUSE KOHLENSAEURE	2	1992
KRUPP GMBH	2	1991–1993
KOHIENSAEURE WERKE RUD BUSE GM	1	1994

Locations

Location	Patents	Span
Gelsenkirchen, DE	2	1991–1993
Essen, DE	2	1992
Gelsenkirchen-Resse, DE	1	1994