IP Library Assignment 009596/0980
Patent Assignment
Reel/Frame 009596/0980

Assignment of Assignor's Interest

Recorded: 1998-11-25 Pages: 4
Assignor
Assignee
CROSFIELD LIMITED
P.O. BOX 26, BANK QUAY, WARRINGTON, CHESHIRE WA5 1AB, ENGLAND, UNITED KINGDOM
Covered Properties (3)
Aluminosilicates
Patent: 4,661,333 →
Application: 06/505,800 →
Calcined Silicas and Their Use in Beer Clarification
Patent: 4,515,821 →
Application: 06/530,363 →
Precipitated Silicas
Patent: 5,098,695 →
Application: 07/645,301 →
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. May 8, 1984
From: ARMSTEAD, BRIAN H.; QUINN, JAMES P.
To: INTERNATIONALE OCTROOI MATSCHAPPIJ "OCTROPA" B.V., ROCHUSSENSTRAAT 78, ROTTERDAM NETHERLANDS A DUTCH COMPANY
Reel/Frame 004253/0421 →
Assignment of Assignors Interest. Jan 20, 1987
From: ATKINSON, COLIN; BRACE, ROGER; BURAK, NATHAN
To: INTERNATIONALE OCTROOI MAATSCHAPPIJ "OCTROPA" BV, A DUTCH COMPANY
Reel/Frame 004655/0931 →
Change of Name Apr 28, 1987
From: INTERNATIONALE OCTROOI MAATSCHAPPIJ OCTROPA B.V.
To: UNILEVER PATENT HOLDINGS B.V.
Reel/Frame 004704/0407 →