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Erik C. Nygaard
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Porsgrunn, NO
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Patents Grants
last 30 patents
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Patent Grant
Safe blends of ammonium nitrate (AN) with urea, or of an AN-compris...
Patent number
9,284,232
Issue date
Mar 15, 2016
Yara International ASA
Francois Ledoux
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Fertilizer composition comprising dispersions or solutions of nutri...
Patent number
5,445,663
Issue date
Aug 29, 1995
Norsk Hydro a.s
Arne Carlsen
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Explosive comprising a mixture of a nitrate-oil explosive and a wat...
Patent number
4,992,119
Issue date
Feb 12, 1991
Norsk Hydro a.s
Arne Carlsen
C06 - EXPLOSIVES MATCHES
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Patent Grant
Emulsion explosive
Patent number
4,500,369
Issue date
Feb 19, 1985
Norsk Hydro a.s
Arne Tag
C06 - EXPLOSIVES MATCHES
Patents Applications
last 30 patents
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Patent Application
SAFE BLENDS OF AMMONIUM NITRATE (AN) WITH UREA, OR OF AN AN-COMPRIS...
Publication number
20150175491
Publication date
Jun 25, 2015
YARA INTERNATIONAL ASA
Francois Ledoux
C05 - FERTILISERS MANUFACTURE THEREOF