Inventor

RICHTER FERDINAND

DE6 patents

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

SCHUEMANN SASOL GMBH

1 patent

US6588974B2Jul 8, 2003

Bitumen or asphalt for producing a road topping, road topping and method for the production of bitumen or asphalt

SCHUEMANN SASOL GMBH92 citations94

SCHUMAN SASOL GMBH

1 patent

US6913416B2Jul 5, 2005

Bitumen or asphalt for the production of road surfaces, road surfaces, and method for the preparation of bitumen or asphalt

SCHUMAN SASOL GMBH36 citations87

SULZER CHEMTECH LTD

1 patent

US6855248B1Feb 15, 2005

Process for distilling fischer-tropsch derived paraffinic hydrocarbons

SULZER CHEMTECH LTD19 citations79

SCHUEMANN SASOL GMBH & CO KG

1 patent

US6074548AJun 13, 2000

Process for obtaining paraffin or paraffin fractions

SCHUEMANN SASOL GMBH & CO KG17 citations77

SCHUMANN SASOL SOUTH AFRICA PR

1 patent

US6315891B1Nov 13, 2001

Production of lubricant base oils

SCHUMANN SASOL SOUTH AFRICA PR15 citations70

BRITISH PETROLEUM CO

1 patent

US4358360ANov 9, 1982

Dewaxing process

BRITISH PETROLEUM CO0 citations39