Carl J Schaefer

USPTO Granted Patents = 3 (Patent Applications = 1)

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 14(Granted Patents)

Location History:

St. Louis, MO (US) (1999)
Crestwood, MO (US) (1999 - 2012)

Company Filing History:

2 out of 257

Huntsman Petrochemical Corporation

Years Active: 1999-2012

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8283472 - Synthesis of methylphenidate and analogs thereof (2012-10-09),

2. 5945368 - Molybdenum-modified vanadium-phosphorus oxide catalysts for the (1999-08-31),

3. 5929256 - Production of maleic anhydride using molybdenum-modified (1999-07-27),

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1 patent pending:

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1 patent pending (EPO):

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