IP Library Assignment 004641/0746
Patent Assignment
Reel/Frame 004641/0746

Assignment of Assignors Interest.

Recorded: 1986-12-11 Pages: 1
Assignors
EHRNSTROM, HANS
Executed: 1986-11-18
EKMAN, GUNNAR
Executed: 1986-11-18
Assignee
NITRO NOBEL AB
S-710 30 GYTTORP, SWEDEN
Covered Property (1)
Method for the Preparation of a Water-in-Oil Type Emulsion Explosive and an Oxidizer Composition for Use in the Method
Patent: 4,737,207 →
Application: 06/940,353 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name May 4, 2010
From: NITRO NOBEL AKTIEBOLAG
To: DYNO NOBEL SWEDEN AB
Reel/Frame 024329/0191 →
Assignment of Assignor's Interest May 4, 2010
From: DYNO NOBEL SWEDEN AB
To: DYNO NOBEL INC.
Reel/Frame 024329/0201 →