Patent Assignment
Reel/Frame 004030/0877
Assignment of Assignors Interest.
Recorded: 1982-08-03
Pages: 1
Covered Property
(1)
Dialkyl Malonates as Organic Sunscreen Adjuvants
Patent:
4,457,911 →
Application:
06/404,964 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Feb 14, 1986
From: MALCO, INC.
To: MALLINCKRODT, INC.
Reel/Frame 004572/0403 →
Assignment of Assignors Interest.
Feb 14, 1986
From: MALLINCKRODT, INC.
To: MALCO, INC., ST. LOUIS, MISSOURI A CORP. OF DE.
Reel/Frame 004572/0411 →
Assignment of Assignors Interest.
Dec 29, 1986
From: VAN DYK & COMPANY, INC., A NJ CORP
To: MALLINCKRODT, INC., A CORP OF DE
Reel/Frame 004648/0254 →
Assignment of Assignors Interest.
Dec 24, 1990
From: MALLINCKRODT, INC., A DE CORP.
To: MALLINCKRODT SPECIALTY CHEMICALS COMPANY, A DE CORP.
Reel/Frame 005602/0024 →
Assignment of Assignors Interest.
Oct 13, 1992
From: MALLINCKRODT SPECIALTY CHEMICALS COMPANY
To: ISP VAN DYK INC.
Reel/Frame 006298/0545 →