Douglas W. Steele

Follow

Person

Bishop, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the production of trioxane from formaldehyde
- Patent number 5,767,294
- Issue date Jun 16, 1998
- Hoechst Celanese Corporation
- Douglas W. Steele
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for devolatilizing molten oxymethylene polymer
- Patent number 4,692,290
- Issue date Sep 8, 1987
- Celanese Corporation
- Douglas W. Steele
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL