Inventor
Steffen Maas
Inventor
Bubenheim, DE
Overview
Patents· 31 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds29%
C11DDetergent compositions28%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds12%
C08LCompositions of macromolecular compounds5%
A61KPreparations for medical, dental or toiletry purposes3%
A61QSpecific use of cosmetics or similar toiletry preparations3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
A47LDomestic washing or cleaning2%
C08BPolysaccharides2%
C09JAdhesives2%
PatentTitleYear
10,808,075Substoichiometric alkoxylated polyethers202010,676,696Liquid laundry detergent composition202010,633,328Polyetheramines based on 1,3-dialcohols202010,577,564Cleaning compositions containing a polyetheramine202010,266,795Cleaning compositions with alkoxylated polyalkanolamines20199,932,293Etheramines based on alkoxylated glycerine or trimethylolpropane20189,868,925'Cleaning composition'20189,850,452Fabric care compositions containing a polyetheramine20179,771,547'Cleaning compositions containing a polyetheramine'20179,677,032'Cleaning composition'20179,631,163'Liquid laundry detergent composition'20179,550,725'Lipophilic polyalkylenepolyamines by homogeneously catalyzed alcohol amination'20179,550,965'Cleaning compositions containing a polyetheramine'20179,540,592'Cleaning compositions containing a polyetheramine, a soil release polymer, and a carboxymethylcellulose'20179,435,073'Electrochemical textile-washing process'20169,193,939'Cleaning compositions containing a polyetheramine, a soil release polymer, and a carboxymethylcellulose'20159,174,201'Method for the continuous production of an amine using an aluminum—copper catalyst'20159,029,310'Enzyme composition comprising enzyme containing polymer particles'20158,933,277'Process for preparing polymethylols'20158,884,076'Method for preparing polymethylols'20148,877,977'Synthesis of polyalkylenepolyamines having a low color index by homogeneously catalyzed alcohol amination in the presence of hydrogen'20148,575,401'Method for purifying crude polymethylols'20138,338,644'Method for the production of N,N-dimethylacetamide (DMAC)'20128,193,390'Method for the production of N,N-dimethylacetamide (DMAC)'20127,767,865'Method for producing hydroxypivalaldehyde and neopentyl glycol'20107,462,747'Process for preparing polyalcohols from formaldehyde having a low formic acid content'20087,439,406'Method for hydrogenating methylol alkanals'20087,388,116'Hydrogenation of methylolalkanals'20087,060,861'Method for hydrating poly-or monomethylol alkanals'20067,057,080'Color index of multivalent alcohols by hydrogenation'20066,787,677'Hydrogenation of carbonyl compounds'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2008Patents assigned to BASF AG (6)· patent assignee history
2004–2020Based in Bubenheim, DE· patent location history
2010–2020Patents assigned to BASF SE (14)· patent assignee history
2012–2015Patents assigned to MAAS STEFFEN (8)· patent assignee history
2013–2015Patents assigned to RITTINGER STEFAN (3)· patent assignee history
2015–2020Patents assigned to PROCTER & GAMBLE (11)· patent assignee history
2017–2020Based in Ludwigshafen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF SE | 14 | 2010–2020 |
| PROCTER & GAMBLE | 11 | 2015–2020 |
| MAAS STEFFENself | 8 | 2012–2015 |
| BASF AG | 6 | 2004–2008 |
| RITTINGER STEFAN | 3 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bubenheim, DE | 28 | 2004–2020 |
| Ludwigshafen, DE | 3 | 2017–2020 |