IP Library Assignment 004160/0819
Patent Assignment
Reel/Frame 004160/0819

Assignment of Assignors Interest.

Recorded: 1983-08-25 Pages: 1
Assignors
HARDESTY, DONALD E.
Executed: 1982-02-19
MC CULLOUGH, GLENN R.
Executed: 1982-02-19
Assignee
Covered Property (1)
Process for Feeding Slurry-Pressurized and Solvent-Dewatered Coal into a Pressurized Zone
Patent: 4,422,246 →
Application: 06/358,168 →
Related Assignments (7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Jul 5, 1990
From: SHELL OIL COMPANY
To: SHELL MINING COMPANY
Reel/Frame 005363/0700 →
Change of Name Effective on 11/23/1992 Dec 21, 1992
From: SHELL MINING COMPANY
To: SMC MINING COMPANY C/O ZEIGLER COAL HOLDING
Reel/Frame 006389/0327 →
Security Interest Dec 24, 1992
From: SMC MINING COMPANY
To: STATE STREET BANK AND TRUST COMPANY OF CONNECTICUT, NATIONAL ASSOCIATION, AS COLLATERAL AGENT.
Reel/Frame 006372/0561 →
Amendment to Patent Agreement as of October 19, 1994 Mar 6, 1995
From: SMC MINING COMPANY
To: STATE STREET BANK AND TRUST COMPANY OF CONNECTICUT, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 007365/0436 →
Release of Premises from Mortgage Aug 31, 1998
From: STATE STREET BANK AND TRUST COMPANY OF CONNECTICUT, N.A.
To: SMC MINING COMPANY
Reel/Frame 009414/0030 →
Release of Collateral from Mortgage Aug 31, 1998
From: STATE STREET BANK AND TRUST COMPANY OF CONNECTICUT, N.A.
To: SMC MINING COMPANY
Reel/Frame 009414/0228 →
Security Interest Oct 15, 1998
From: ZEIGLER COAL HOLDING COMPANY; SMC MINING COMPANY (NOW KNOWN AS BLUEGRASS COAL DEVELOPMENT CO.); MOUNTAINEER COAL DEVELOPMENT COMPANY (MARROWBONE DEVELOPMENT CO. AS OWNER)
To: UBS AG, STAMFORD BRANCH
Reel/Frame 009507/0297 →