Inventor

Alfred Kaizik

Inventor

Marl, DE

Overview

1999–2016

Patent span

Chemistry

Primary field (CPC C)

Patents· 44 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds50%

Y02PClimate change mitigation technologies in the production or processing of goods17%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry15%

B01DSeparation5%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%

C07BGeneral methods of organic chemistry2%

C07DHeterocyclic compounds2%

C11DDetergent compositions2%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds1%

C10GCracking hydrocarbon oils1%

PatentTitleYear

9,353,040'Method and device for the hydroformylation of isobutene and for the separation of the product mixture'2016 8,969,628'Method for enriching a homogeneous catalyst from a process flow'2015 8,907,129'Process for preparing decanecarboxylic acids'2014 8,846,994'Method for producing low-odor n-butane'2014 8,748,643'Method for separation and partial return of rhodium and catalytically effective complex compounds thereof from process streams'2014 8,586,784'Method for continuous catalytic hydrogenation'2013 8,581,008'Process for preparing Î±,Î²-unsaturated C10-aldehydes'2013 8,563,782'Producing Î±,Î²-unsaturated aldehydes by means of a reaction mixing pump'2013 8,461,394'Process for preparing C5 aldehyde mixtures with a high n-pentanal content'2013 8,455,701'Method for producing decanols by means of hydrogenating decenals'2013 8,415,520'Work-up of a 3-methyl-1-butene-containing mixture'2013 8,258,325'Mixture of diesters of dianhydrohexitol derivatives with carboxylic acids of the empirical formula C8H17COOH, process for preparing these diesters, and use of these mixtures'2012 8,207,375'Microporous catalyst and method for hydrogenating aromatic compounds'2012 8,143,468'Process for preparing 3-methylbut-1-ene'2012 8,138,379'One-stage continuous process for hydroformylating higher olefins or olefin mixtures'2012 8,129,571'Multistage continuous process for the hydroformylation of higher olefins or olefin mixtures'2012 7,683,204'Mixture of alicyclic polycarboxylic acid esters having high cis isomer content'2010 7,632,961'Method for the production of alicyclic polycarboxylic acid esters from partial esters of aromatic polycarboxylic acids'2009 7,524,997'Process for the hydrogenation of oxo aldehydes having high ester contents'2009 7,435,848'Method for preparing alicyclic carboxylic acids and their esters'2008 7,371,909'Method for producing 1-olefins using palladium carbene compounds'2008 7,368,621'Method for producing 1-octene from crack-C4'2008 7,361,714'Catalyst and method for hydrogenating aromatic compounds'2008 7,354,883'Catalyst and method for the production of 1-olefins from 2-hydroxylkanes'2008 7,342,144'Method for producing 1-olefins by catalytically splitting 1-alkoxyalkanes'2008 7,232,931'Method for the rhodium-catalyzed hydroformylation of olefins with reduction of rhodium losses'2007 7,193,116'Method for producing aldehydes by means of hydroformylation of olefinically unsaturated compounds, said hydroformylation being catalyzed by unmodified metal complexes in the presence of cyclic carbonic acid esters'2007 7,179,948'Process for preparing tert-butanol'2007 7,179,947'Process for the hydroformylation of olefins'2007 7,154,012'Process for preparing alcohols from olefins by hydroformylation and hydrogenation'2006 7,138,552'Method for producing C13-alcohol mixtures'2006 6,960,699'Method for the hydroformylation of olefins'2005 6,720,457'Process for the hydroformylation of higher olefins using cobalt compounds as catalyst'2004 6,680,414'Process for the hydrogenation of hydroformylation mixtures'2004 6,627,782'Preparation of 1-olefins'2003 6,500,991'Stabilizing rhodium catalysts for the hydroformylation of olefins'2002 6,482,992'Multistage process for the preparation of oxo aldehydes and/or alcohols'2002 6,407,295'Process for preparing higher oxo alcohols from olefin mixtures'2002 6,403,836'Process for the hydroformylation of olefins by reducing the formic acid concentration'2002 6,331,657'Process for preparing higher oxo alcohols from olefin mixtures by two-stage hydroformylation'2001 6,303,535'Process for reducing oxidic hydrogenation catalysts'2001 6,239,318'Process for the selective hydrogenation of hydroformylation mixtures'2001 6,015,928'Process for the production of higher oxo alcohols'2000 5,993,763'Catalyst and process for decomposing HCN in gases'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2016Based in Marl, DE· patent location history

2001–2010Patents assigned to OXENO OLEFINCHEMIE GMBH (25)· patent assignee history

2012–2016Patents assigned to KAIZIK ALFRED (16)· patent assignee history

2012–2014Patents assigned to EVONIK OXENO GMBH (12)· patent assignee history

2012–2014Patents assigned to BUESCHKEN WILFRIED (11)· patent assignee history

2012–2016Patents assigned to LUEKEN HANS-GERD (11)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OXENO OLEFINCHEMIE GMBH	25	2001–2010
KAIZIK ALFREDself	16	2012–2016
EVONIK OXENO GMBH	12	2012–2014
BUESCHKEN WILFRIED	11	2012–2014
LUEKEN HANS-GERD	11	2012–2016

Locations

Location	Patents	Span
Marl, DE	44	1999–2016