Inventor
Hans-Joachim Haehnle
Inventor
Neustadt, DE
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D21Hprimary
D21HPulp compositions22%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
C08LCompositions of macromolecular compounds4%
Y10TTechnical subjects covered by former us classification4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
C03CChemical composition of glasses, glazes or vitreous enamels3%
PatentTitleYear
10,626,558Method for producing paper202010,479,851Preparation of N-vinyl carboxamides in a series of reactor units20199,765,483'Production of paper, card and board'20179,249,240'Graft polymers having oligoalkylenimine side chains, process for their preparation and their use'20169,127,093'Graft polymers having oligoalkylenimine side chains, process for their preparation and their use'20159,051,687'Production of paper, card and board'20158,926,797'Method for increasing the dry strength of paper, paperboard, and cardboard'20158,778,139'Papers with a high filler material content and high dry strength'20148,759,275'High-efficiency perfume capsules'20148,753,479'Production of paper, card and board'20148,597,466'Process for the production of paper, board and cardboard having high dry strength'20138,575,267'Process for hydrolyzing polymers containing vinylcarboxamide units'20138,476,368'Low-k dielectrics obtainable by twin polymerization'20138,460,628'Spiro compounds'20138,404,083'Process for increasing the dry strength of paper, board and cardboard'20138,382,948'Production of paper'20138,349,134'Method for producing high dry strength paper, paperboard or cardboard'20138,283,496'Aminoalkyl vinyl ethers comprising ethylenimine units, processes for their preparation and their use'20128,227,529'Aqueous slurries of finely divided fillers, a process for their preparation and their use for the production of papers having a high filler content and high dry strength'20128,197,641'Preparation of aqueous slurries of finely divided fillers and their use for the production of papers having a high filler content and high dry strength'20128,192,580'Preparation of aqueous slurries of finely divided fillers and their use for the production of papers having a high filler content and high dry strength'20128,097,126'Aqueous composition and use thereof for paper production'20127,951,265'Aqueous slurries of finely divided fillers, their preparation and their use for the production of filler-containing papers'20115,474,876'Radiation-crosslinkable mixtures containing carboxyl-containing polymeric precursors'19955,350,663'Production of structured layers of heat-resistant polycondensates'19945,302,458'Adhesion promoter'19945,288,697'Production of thin protective polyimide layers on high temperature superconductors'19945,286,527'Adhesion promoter'19945,252,403'Solutions of polycondensates which have N-containing heterocyclic ring systems as structural units, possessing improved adhesion to inorganic substrates'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1995Patents assigned to BASF LACKE & FARBEN (5)· patent assignee history
1993–1995Based in Ludwigshafen, DE· patent location history
2011–2020Based in Neustadt, DE· patent location history
2012–2019Patents assigned to BASF SE (19)· patent assignee history
2012–2016Patents assigned to HAEHNLE HANS-JOACHIM (16)· patent assignee history
2012–2014Patents assigned to ESSER ANTON (9)· patent assignee history
2012–2013Patents assigned to SCHROEDER MARC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF SE | 19 | 2012–2019 |
| HAEHNLE HANS-JOACHIMself | 16 | 2012–2016 |
| ESSER ANTON | 9 | 2012–2014 |
| BASF LACKE & FARBEN | 5 | 1993–1995 |
| SCHROEDER MARC | 4 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Neustadt, DE | 23 | 2011–2020 |
| Ludwigshafen, DE | 6 | 1993–1995 |