Inventor

VERWEIJ JAN

NL19 patents

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

VERWEIJ JAN

GIST BROCADES NV

Azetidine derivatives

Ceramide 3 derivatives based on monounsaturated fatty acids

Preparation of 7-substituted amino-desacetoxycephalosporanic acid compounds

Process for the preparation of cephem compounds

Retinoylamide based derivatives of sphingoid bases

Cephem derivatives

Process for preparing cephalosporin derivatives

Process for the preparation of 3-exomethylene cepham derivatives

Cepham derivatives

Process for the preparation of 3-exomethylene cepham derivatives

Preparation of 7-substituted amino-desacetoxycephalosporanic acid compounds

Cephalosporin deoxygenation process

GIST BROCADES BV

Process for the efficient production of 7-ADCA via 2-(carboxyethylthio)acetyl-7-ADCA and 3-(carboxymethylthio)propionyl-7-ADCA

Linoleoylamide based ceramide derivative and its use in cosmetic preparations for the treatment of dry skin

Process for the efficient production of 7-ADCA via 3-(carboxyethylthio) propionyl-7-ADCA

Phytosphingosine-based ceramide I analogs

VERWEIJ JAN

Adjusting device

KONINKLIJKE GIST SPIRITUS

6-aminopenicillanic acid sulfoxide silyl esters

DSM NV

Phytosphingosine-based ceramide I analogs