John H. P. Tyman

Follow

Person

Uxbridge, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Synthesis of carminic acid and principal intermediates
- Patent number 5,424,421
- Issue date Jun 13, 1995
- European Colour PLC
- John H. P. Tyman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aromatic compounds and their manufacture
- Patent number 4,371,694
- Issue date Feb 1, 1983
- Brent Chemicals International Limited
- Michael S. Alexiou
- C07 - ORGANIC CHEMISTRY