Inventor
Helmut Meffert
Inventor
Mannheim, DE
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes22%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds20%
A61QSpecific use of cosmetics or similar toiletry preparations16%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
C11DDetergent compositions9%
B01DSeparation7%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
A23KFodder2%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for2%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation2%
PatentTitleYear
8,420,737'Method for the production of co-extrudates composed of polystyrene and of a crosslinked polyvinylpyrrolidone with reduced residual styrene monomer content'20138,394,279'Method for regenerating a filter aid'20137,993,533'Method for regenerating an auxiliary filtering agent'20117,410,939'Cleaning agent composition comprising polymers containing nitrogen'20087,019,061'Polyurethane and the use thereof for modifying rheological properties'20066,939,912'Compositions comprising copolymers of N-vinylcarboxamides and monomers with a hydrophobic radical, and use of these copolymers'20056,900,165'Use of cross-linked polyvinylpyrrolidone as a disintegrant in compact, particulate detergents and cleaning agents'20056,736,981'Particulate polymers as filter aids'20046,677,417'Method for adjusting the particle size of popcorn polymers during popcorn polymerization'20046,552,142'Process for preparing aqueous dispersions of copolymers from hydrophilic and hydrophilic monomers, copolymers obtainable therefrom and uses thereof'20036,528,089'Method for producing solid dosing forms'20036,525,156'Styrene-containing popcorn polymers, method for producing same and utilisation'20036,497,867'Use of copolymers of monoethylenically unsaturated carboxylic acids as solubilizers'20026,489,422'Thickeners for surfactant-containing compositions'20026,436,440'Use of N-vinyllactam-or-N-vinylamine-containing copolymers as matrix for producing solid pharmaceutical and cosmetic presentations'20026,399,679'Thickeners for surfactant-containing compositions'20026,331,294'Use of copolymers of monoethylenically unsaturated carboxylic acids as solubilizers'20016,284,803'Solid dosage form with polymeric binder'20016,271,307'Use of polyalkylkene oxide-containing graft copolymers as solubilizers'20016,075,107'Use of copolymers of N-vinylprrolidone in preparations of water-insoluble substances'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2008Patents assigned to BASF AG (16)· patent assignee history
2000–2008Based in Ludwigshafen, DE· patent location history
2001–2005Based in Mannheim, DE· patent location history
2011–2013Patents assigned to BASF SE (3)· patent assignee history
2011–2013Based in Bobenheim am Berg, DE· patent location history
2013Patents assigned to BAYER ROBERT (2)· patent assignee history
2013Patents assigned to ERK ATES (2)· patent assignee history
2013Patents assigned to FEISE HERMANN JOSEF (2)· patent assignee history
2013Based in Berg, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 16 | 2000–2008 |
| BASF SE | 3 | 2011–2013 |
| BAYER ROBERT | 2 | 2013 |
| ERK ATES | 2 | 2013 |
| FEISE HERMANN JOSEF | 2 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mannheim, DE | 11 | 2001–2005 |
| Ludwigshafen, DE | 6 | 2000–2008 |
| Bobenheim am Berg, DE | 2 | 2011–2013 |
| Berg, DE | 1 | 2013 |