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Stockton-on-Tees, United Kingdom

Douglas Hyndman Stewart

Average Co-Inventor Count = 2.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 1

Douglas Hyndman Stewart ↔ Christopher John Mitchell (1 patent)Douglas Hyndman StewartDouglas Hyndman Stewart (1 patent)Christopher John MitchellChristopher John Mitchell (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Huntsman International LLC (1 from 290 patents)


1 patent:

1. 9533939 - Process for the conversion of aromatic nitro compound into amines

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12/21/2025
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