P

Inventor

BERGFELD MANFRED J

DE5 patents
⚠️ This page may combine multiple inventors who share the name “BERGFELD MANFRED J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AKZO NOBEL NV

3 patents
US6075153AJun 13, 2000

Process for the preparation of Gamma-Butyrolactone and the use thereof

AKZO NOBEL NV24 citations89
US6008375ADec 28, 1999

Process for manufacturing 2-pyrrolidone or N-alkylpyrrolidones

AKZO NOBEL NV34 citations89
US5459249AOct 17, 1995

Process for continuous manufacture of alkylglycosides

AKZO NOBEL NV6 citations58

AKZO NV

2 patents
US5367082ANov 22, 1994

Process for the preparation of 2-mercaptobenzothiazole

AKZO NV11 citations63
US5124450AJun 23, 1992

Process for the preparation of 2-aminodithiothiazoles and 2-aminotrithiothiazoles

AKZO NV6 citations61