Patent Assignment
Reel/Frame 006401/0306
Assignment of Assignors Interest.
Recorded: 1992-11-04
Pages: 2
Assignor
MATERA, KATHRYN E.
Executed: 1992-10-20
Assignee
CHEVRON RESEARCH & TECHNOLOGY COMPANY
555 MARKET STREET, SAN FRANCISCO, CALIFORNIA, 94120-7141
Covered Property
(1)
Neutral and Low Overbased Alkylphenoxy Sulfonate Additive Compositions
Patent:
5,330,663 →
Application:
07/938,779 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 4, 1992
From: CAMPBELL, CURTIS B.
To: CHEVRON RESEARCH & TECHNOLOGY COMPANY
Reel/Frame 006401/0308 →
Assignment of Assignors Interest.
Nov 4, 1992
From: RUELAS, SUSANNE G.
To: CHEVRON RESEARCH & TECHNOLOGY COMPANY
Reel/Frame 006401/0310 →
Assignment of Assignors Interest.
Nov 4, 1992
From: MCDONALD, JOHN
To: CHEVRON RESEARCH & TECHNOLOGY COMPANY
Reel/Frame 006401/0312 →
Assignment of Assignors Interest.
Nov 4, 1992
From: NELSON, RICHARD J.
To: CHEVRON RESEARCH & TECHNOLOGY COMPANY
Reel/Frame 006401/0314 →
Assignment of Assignors Interest.
Nov 4, 1992
From: WOLLENBERG, ROBERT H.
To: CHEVRON RESEARCH & TECHNOLOGY COMPANY
Reel/Frame 006401/0316 →
Merger
Jul 29, 1993
From: CHEVRON RESEARCH AND TECHNOLOGY COMPANY, A DELAWARE CORPORATION
To: CHEVRON RESEARCH AND TECHNOLOGY COMPANY
Reel/Frame 006633/0858 →