Hans-Wolfgang Cortekar

Follow

Person

Langenfeld-Richrath, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process and agents for permanently shaping keratin fibres
- Patent number 6,146,619
- Issue date Nov 14, 2000
- Henkel Kommanditgesellschaft auf Aktien
- Hans-Wolfgang Cortekar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cold permanent wave composition
- Patent number 4,666,712
- Issue date May 19, 1987
- Henkel Kommanditgesellschaft auf Aktien
- Detlef Hollenberg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE