Inventor

HANSELMANN PAUL

CH27 patents

⚠️ This page may combine multiple inventors who share the name “HANSELMANN PAUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HANSELMANN PAUL

LONZA AG

Process for preparing acetoacetates

Process for the preparation of formylimidazoles

Method for producing cyanoacetic acid esters

Process for preparing malonic esters

Process for the preparation of ethynylcyclopropane

Process for the production of cyclopropanenitrile derivatives

Acetoacetylated N-phenyl-p-phenylenediamines

Method for producing acetoacetylated aromatic amines

Method for producing N-alkoxy-N-alkylamides

Method for preparation of 5-fluoro-2-methyl-3-nitrobenzoic acid and its methyl ester

Method for preparing β-alaninamides

Process for the preparation of robenidine and salts thereof

Process for preparing cyanoacetic esters

Process and intermediate products for the production of 5-oxaspiro [2.4]heptan-6-one

Process for the production of carnitine from β-lactones

Method for the production of 6,6,6-trihalo-3,5-dioxohexanoic acid esters

Method for the production of 6,6,6-trihalo-3,5-dioxohexanoic acid esters

Method for producing dicarbonyl compounds

Process for the selective preparation of acetaldehyde from acrolein and one or more ammonium salts dissolved in water

Novolak cyanate-based prepolymer compositions

Method for preparation of chlorinated s-propylthiobarbituric acid

HANSELMANN PAUL

Process for the production of carnitine by cycloaddition

Process for removing hydrogen cyanide from ethanedinitrile

FIRMENICH & CIE

Geranic acid derivatives

LONZA GUANGZHOU PHARMACEUTICAL LTD

Method for preparation of 1,4-sorbitan

BASEL

Method for the production of 6,6,6-trihalo-3,5-dioxohexanoic acid esters

EICHENBERGER MARTINA

Process for the preparation of enolate salts of 4-fluoro-2-hydroxymethylene-3 oxo-butyrates