Growing community of inventors

Baton Rouge, LA, United States of America

David C Hager

Average Co-Inventor Count = 3.00

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 = 12

David C Hager ↔ Alan Roy Katritzky (1 patent)David C Hager ↔ Joseph P Boyle (1 patent)David C Hager ↔ Joseph Philip Boyle (1 patent)David C HagerDavid C Hager (1 patent)Alan Roy KatritzkyAlan Roy Katritzky (42 patents)Joseph P BoyleJoseph P Boyle (21 patents)Joseph Philip BoyleJoseph Philip Boyle (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Exxon Research and Engineering Company (1 from 4,227 patents)


1 patent:

1. 6217771 - Ion exchange treatment of extraction solvent to remove acid contaminants

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1/18/2026
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