Inventor · disambiguated record

Colin Hewlett

Also filed as: HEWLETT COLIN

2 granted patents·34 citations·filing 1984–1985

59Inventor score

Technology areasC07C

Files withHALCON SD GROUP INC2

Top patents by PatentIndex Score

2 records

0183US4559183APreparation of carboxylic acid anhydridesHALCON SD GROUP INC·Filed 1984·Granted Dec 17, 1985·31 cites·8 claims
0239US4698187APreparation of carboxylic acid anhydridesHALCON SD GROUP INC·Filed 1985·Granted Oct 6, 1987·3 cites·8 claims

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Colin Hewlett — Patent Inventor | PatentIndex