Inventor

Juan Jose Almena Perea

Inventor

Hanau, DE

Overview

6→

Patents

2001–2010

Patent span

Chemistry

Primary field (CPC C)

Patents· 6 as inventor

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

B01Jprimary

B01JChemical or physical processes, e.g. catalysis or colloid chemistry24%

C07BGeneral methods of organic chemistry24%

C07CAcyclic or carbocyclic compounds24%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium12%

C07DHeterocyclic compounds6%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%

Y02PClimate change mitigation technologies in the production or processing of goods6%

PatentTitleYear

7,834,215'Unsymmetrically substituted phospholane catalysts'2010 7,763,739'Cycloolefin phosphine ligands and their use in catalysis'2010 7,531,697'Process for the preparation of aromatic aldehydes'2009 6,624,248'Polymeric diphosphine ligands for homogeneously soluble hydrogenation catalysts, process for the production thereof and use'2003 6,348,620'Method for homogeneous enantioselective hydrogenation using catalytic ferrocenyl bis-phosphine complexes'2002 6,284,925'Use of ferrocenyl ligands for catalytic, enantioselective hydrogenation'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2009Patents assigned to DEGUSSA (4)· patent assignee history

2001–2002Based in Marburg, DE· patent location history

2003–2010Based in Hanau, DE· patent location history

2010Patents assigned to EVONIK DEGUSSA GMBH (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DEGUSSA	4	2001–2009
EVONIK DEGUSSA GMBH	2	2010

Locations

Location	Patents	Span
Hanau, DE	4	2003–2010
Marburg, DE	2	2001–2002