Inventor
Paul Hanselmann
Inventor
Brig-Glis, CH
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds50%
C07DHeterocyclic compounds25%
Y02PClimate change mitigation technologies in the production or processing of goods7%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
C01CAmmonia2%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
F01CRotary-piston or oscillating-piston machines or engines2%
F02BInternal-combustion piston engines2%
H05KPrinted circuits2%
Y02TClimate change mitigation technologies related to transportation2%
PatentTitleYear
11,001,552Method for preparation of 5-fluoro-2-methyl-3-nitrobenzoic acid and its methyl ester202110,689,350Method for preparation of chlorinated s-propylthiobarbituric acid20209,394,238'Process for the production of carnitine from β-lactones'20169,156,771'Process for the preparation of enolate salts of 4-fluoro-2-hydroxymethylene-3 oxo-butyrates'20158,563,752'Process for the production of carnitine by cycloaddition'20138,337,796'Process for removing hydrogen cyanide from ethanedinitrile'20128,044,246'Process for the selective preparation of acetaldehyde from acrolein and one or more ammonium salts dissolved in water'20117,781,601'Method for the production of 6,6,6-trihalo-3,5-dioxohexanoic acid esters'20107,358,393'Method for preparing β-alaninamides'20087,351,851'Method for the production of 6,6,6-trihalo-3,5-dioxohexanoic acid esters'20087,348,450'Method for the production of 6,6,6-trihalo-3,5-dioxohexanoic acid esters'20087,030,204'Novolak cyanate-based prepolymer compositions'20066,949,677'Acetoacetylated N-phenyl-p-phenylenediamines'20056,891,049'Method for producing N-alkoxy-N-alkylamides'20056,734,324'Method for producing acetoacetylated aromatic amines'20046,700,010'Method for producing cyanoacetic acid esters'20046,689,918'Method for producing dicarbonyl compounds'20046,680,409'Process for the preparation of robenidine and salts thereof'20046,384,242'Geranic acid derivatives'20026,350,898'Process for preparing malonic esters'20026,239,307'Process for preparing cyanoacetic esters'20016,127,548'Process for the preparation of formylimidazoles'20006,002,062'Process for the preparation of ethynylcyclopropane'19995,756,826'Process for preparing acetoacetates'19985,486,622'Process and intermediate products for the production of 5-oxaspiro [2.4]heptan-6-one'19965,159,100'Process for the production of cyclopropanenitrile derivatives'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2021Patents assigned to LONZA AG (25)· patent assignee history
1992–1998Based in Visp, CH· patent location history
1999–2021Based in Brig-Glis, CH· patent location history
2010Patents assigned to BASEL (1)· patent assignee history
2012–2015Patents assigned to HANSELMANN PAUL (3)· patent assignee history
2012–2013Patents assigned to KLEGRAF ELLEN (2)· patent assignee history
2015Patents assigned to EICHENBERGER MARTINA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LONZA AG | 25 | 1992–2021 |
| HANSELMANN PAULself | 3 | 2012–2015 |
| KLEGRAF ELLEN | 2 | 2012–2013 |
| BASEL | 1 | 2010 |
| EICHENBERGER MARTINA | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Brig-Glis, CH | 23 | 1999–2021 |
| Visp, CH | 3 | 1992–1998 |