LexDanaLexDanabeta
Inventor

Mary E. Callaghan

Inventor
Port Arthur, TX, US

Overview

2→
Patents
1976–1978
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C10Gprimary
C10GCracking hydrocarbon oils100%
PatentTitleYear
4,098,721'Treatment of desulfurization catalyst and its use'19783,953,321'Method of hydrodesulfurizing heavy petroleum fraction in the initial stage of the on-stream period'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1978Patents assigned to TEXACO INC (2)· patent assignee history
1976–1978Based in Port Arthur, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEXACO INC21976–1978
Locations
LocationPatentsSpan
Port Arthur, Texas, US21976–1978