Patent Assignment
Reel/Frame 009942/0778
Assignment of Assignor's Interest
Recorded: 1999-05-03
Pages: 3
Assignor
CYPRUS AMAX MINERALS COMPANY
Executed: 1999-04-27
Assignee
CYPRUS AMAX COAL COMPANY
9100 E. MINERAL CIRCLE, ENGLEWOOD, COLORADO, 80155
Covered Property
(1)
Coal Slagging Burner for Producing Clean Low-Sulfur Fuel Gas
Patent:
4,599,955 →
Application:
06/777,860 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Aug 26, 1999
From: CYPRUS AMAX COAL COMPANY
To: RAG AMERICAN COAL COMPANY
Reel/Frame 010188/0707 →
Assignment of Assignor's Interest
Aug 6, 2004
From: FOUNDATION AMERICAN COAL COMPANY, LLC; FOUNDATION COAL DEVELOPMENT CORPORATON; FOUNDATION COAL WEST, INC.
To: CITICORP NORTH AMERICA, INC.
Reel/Frame 015642/0450 →
Change of Name
Sep 27, 2004
From: RAG AMERICAN COAL COMPANY, LLC
To: FOUNDATION AMERICAN COAL COMPANY, LLC
Reel/Frame 015819/0382 →
Certificate of Conversion
Sep 27, 2004
From: RAG AMERICAN COAL COMPANY
To: RAG AMERICAN COAL COMPANY, LLC
Reel/Frame 015819/0535 →
Release of Security Interest
Aug 23, 2019
From: CITICORP NORTH AMERICA, INC.
To: ALPHA AMERICAN COAL COMPANY, LLC (F/K/A FOUNDATION AMERICA COAL COMPANY, LLC, WHICH WAS F/K/A RAG AMERICAN COAL COMPANY, LLC); DFDSTE, LLC (AS SUCCESSOR BY CONVERSION TO DFDSTE CORP., WHICH WAS F/K/A DRY SYSTEMS TECHNOLOGIES, INC., WHICH WAS F/K/A FOUNDATION COAL DEVELOPMENT CORPORATION, WHICH WAS F/K/A RAG COAL DEVELOPMENT CORPORATION); ALPHA COAL WEST, LLC (SUCCESSOR BY CONVERSION TO ALPHA COAL WEST, INC., WHICH WAS F/K/A FOUNDATION COAL WEST, INC., WHICH WAS F/K/A RAG COAL WEST, INC.
Reel/Frame 050147/0137 →