Inventor

PETER SIEGFRIED

DE23 patents

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

PETER SIEGFRIED

PETER SIEGFRIED

Process for the extraction of oil containing vegetable materials

Process for extracting carotenes from carotene-containing materials

Process for de-oiling crude lecithin

Process for separating mixtures of substances of low volatility

Decontamination of gases by scrubbing

Process for decaffeinating coffee

Process for preparing pure monoglycerides, pure diglycerides and/or pure triglycerides

Process for preventing the precipitation of elementary sulphur in riser pipes of probes for natural gas

Process for the transesterification of fats and oils of biological origin by means of alcoholysis using special carbonic acid salts

Process for removing glycerol from glycerides

RUETGERSWERKE AG

Process for producing pitch raw materials

Method for separation of phenols and bases from coal tar oils by extraction

A method for the production of a carbon fiber precursor

Novel method for extraction of salts from coal tar and pitches

Improved production of carbon fibers

(unassigned)

Method for producing fatty acid esters

Process for removing free fatty acids from fats and oils of biological origin or their steam distillates

Process for the transesterification of fat and/or oil of biological origin by means of alcoholysis

Process for the transesterification of fat and/or oil by means of alcoholysis

GOLDSCHMIDT AG TH

Method for separating alkyl glycosides

KRUPP GMBH

Method for isolating and purifying antibiotics

KRAFTWERK UNION AG

Process for the catalytic gasification of solid fluids with steam

GOLDSCHMIDT AG M

Method of synthesizing alkyl glucosides