Inventor

NYGAARD ERIK C

NO4 patents

⚠️ This page may combine multiple inventors who share the name “NYGAARD ERIK C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NORSK HYDRO AS

3 patents

US4500369AFeb 19, 1985

Emulsion explosive

NORSK HYDRO AS27 citations84

US4992119AFeb 12, 1991

Explosive comprising a mixture of a nitrate-oil explosive and a water-in-oil emulsion explosive, and a method for its manufacture

NORSK HYDRO AS7 citations67

US5445663AAug 29, 1995

Fertilizer composition comprising dispersions or solutions of nutrient compounds and method for its manufacture

NORSK HYDRO AS6 citations53

YARA INT ASA

1 patent

US9284232B2Mar 15, 2016

Safe blends of ammonium nitrate (AN) with urea, or of an AN-comprising product with a urea-comprising product

YARA INT ASA1 citations45