Inventor
Klaus Kaiser
Inventor
Neustadt, DE
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages8%
A61LMethods or apparatus for sterilising materials or objects in general8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C02FTreatment of water, waste water, sewage, or sludge8%
A61MDevices for introducing media into, or onto, the body5%
C07DHeterocyclic compounds5%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
C07HSugars5%
PatentTitleYear
10,974,749Trolley and method for moving long pallets20218,328,167'Modules for membrane aeration'20128,232,369'Device and method for precipitation of peptides'20127,695,675'Method of inactivating microorganisms in a fluid using ultraviolet radiation'20107,651,660'Apparatus for irradiating liquids'20107,420,183'Apparatus and process for sterilization of liquid media by means of UV irradiation and short-time heat treatment'20086,211,158'Desazapurine-nucleotide derivatives, processes for the preparation thereof, pharmaceutical compositions containing them and the use thereof for nucleic acid sequencing and as antiviral agents'20015,582,739'Reduction of the phosphate content in waste water from the preparation of metal salts of ascorbic acid 2-monophosphate'19965,420,302'Preparation of calcium L-ascorbate 2-phosphate'19955,276,209'Preparation of polyenes'19945,126,500'Preparation of retinyl glycosides and intermediates therefor'19924,355,186'Process for the preparation of 4-phenoxy-phenols'19824,353,783'Process for separating water from mixtures thereof with vinyl acetate and acetic acid'19824,172,959'Process for the manufacture of diphenyl ethers'19794,107,002'Process for the purification of crude acetic anhydride'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1982Based in Burghausen, DE· patent location history
1979–1982Patents assigned to HOECHST AG (3)· patent assignee history
1992–1996Patents assigned to BASF AG (4)· patent assignee history
1992–1996Based in Neustadt, DE· patent location history
2008–2012Patents assigned to BAYER TECHNOLOGY SERVICES GMBH (3)· patent assignee history
2008–2010Based in Köln, DE· patent location history
2010Patents assigned to BAYER AG (2)· patent assignee history
2012Patents assigned to HAVEKOST DIRK (2)· patent assignee history
2012Based in Bergisch Gladbach, DE· patent location history
2021Based in Grand Island, NE, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 4 | 1992–1996 |
| BAYER TECHNOLOGY SERVICES GMBH | 3 | 2008–2012 |
| HOECHST AG | 3 | 1979–1982 |
| BAYER AG | 2 | 2010 |
| HAVEKOST DIRK | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Neustadt, DE | 4 | 1992–1996 |
| Bergisch Gladbach, DE | 2 | 2012 |
| Köln, DE | 2 | 2008–2010 |
| Burghausen, DE | 2 | 1978–1982 |
| Grand Island, NE, US | 1 | 2021 |