Inventor
Hubert Meixner
Inventor
Ludwigshafen, DE
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D21Hprimary
D21HPulp compositions29%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds15%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds12%
C11DDetergent compositions12%
A61KPreparations for medical, dental or toiletry purposes4%
A61QSpecific use of cosmetics or similar toiletry preparations4%
B01DSeparation4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
C02FTreatment of water, waste water, sewage, or sludge2%
PatentTitleYear
10,113,270Process for the manufacture of paper and paperboard20189,404,223'Process for the manufacture of paper and paperboard'20167,297,733'Aqueous dispersions of water-soluble polymers of N-vinylcarboxamides, their preparation and their use'20077,034,068'Aqueous dispersions of water-soluble polymers of N-vinyl carboxylic acid amides, method for the production and use thereof'20066,777,530'Use of crosslinked nitrogenous compounds which are soluble or dispersible in water in detergents and cleaners'20046,716,311'Modified cationic polymers, their preparation and their use in papermaking'20046,706,190'Method for fractionation of water soluble or dispersible polymers containing amino groups with a broad molar mass distribution'20046,616,807'Method for producing high dry-strength paper, pulpboard and cardboard'20036,576,086'Method for producing paper, paperboard and cardboard using an uncrosslinked fixing agent during paper stock draining'20036,562,926'Method for producing water-soluble polymers, comprising oligoalkylene-imine side chains'20036,331,519'Detergency boosters for detergents'20016,303,002'Method for producing paper, pulpboard and cardboard'20016,300,305'Detergency boosters for detergents'20016,248,836'Amphiphilic graft polymers based on graft bases containing n--vinylcarboxylic acid units, process for their preparation and their use'20016,180,590'Washing power enhancer for detergents'20016,132,558'Process for producing paper and cardboard'20006,083,898'Water-soluble or water-dispersible cross-linked nitrogenated compounds in washing and cleaning agents'20006,083,348'Method for producing paper'20006,063,286'Modified, fine-particle, water-insoluble aziridine polymer and use therefore for removing heavy metals from aqueous solution'20006,056,967'Method of producing water-soluble condensates and addition products containing amino groups, and use of said condensates and addition products'20005,851,300'Cationic modification of starch and use of the cationically modified starch'19985,702,517'Additives for plastics, in particular for PVC'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2007Patents assigned to BASF AG (20)· patent assignee history
1997–2018Based in Ludwigshafen, DE· patent location history
2016–2018Patents assigned to BASF SE (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 20 | 1997–2007 |
| BASF SE | 2 | 2016–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ludwigshafen, DE | 22 | 1997–2018 |