Inventor

Rolf Marr

Inventor
Graz, AT

Overview

5→
Patents
1985–2016
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

B01Fprimary
B01FMixing, e.g. dissolving, emulsifying or dispersing15%
C25CProcesses for the electrolytic production, recovery or refining of metals15%
B01DSeparation8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C01GCompounds containing metals not covered by subclasses c01d or c01f8%
C12HPasteurisation, sterilisation, preservation, purification, clarification or ageing of alcoholic beverages8%
C22BProduction and refining of metals8%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact8%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application8%
Y02PClimate change mitigation technologies in the production or processing of goods8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2016Based in Graz, AT· patent location history
1987Based in Styria, AT· patent location history
1989Patents assigned to ECKES FA PETER (1)· patent assignee history
1991Patents assigned to KENEMATICA GMBH (1)· patent assignee history
2016Patents assigned to DEAK MARTIN (1)· patent assignee history
2016Patents assigned to ESIM CHEMICALS GMBH (1)· patent assignee history
2016Patents assigned to KOTTHAUS MARTINA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DEAK MARTIN12016
ECKES FA PETER11989
ESIM CHEMICALS GMBH12016
KENEMATICA GMBH11991
KOTTHAUS MARTINA12016
Locations
LocationPatentsSpan
Graz, AT41985–2016
Styria, AT11987