logo

For the Inventor, By the Inventor

Gyttorp, Sweden

Hans Ehrnstrom

This inventor holds 2 USPTO granted patents. Top assignee: Nitro Nobel Ab. Active years: 1987-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans Ehrnstrom. Retrieved from https://idiyas.com/inventor/hans-ehrnstrom

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 24(Granted Patents)


Company Filing History:

goldMedal2 out of 54 
 
Nitro Nobel Ab
 patents

Years Active: 1987-1988

Loading Chart...
2 patents (USPTO):Explore Patents
1. 4737207 - Method for the preparation of a water-in-oil type emulsion explosive and (1988-04-12),
2. 4711678 - Process for the preparation of a water-in-oil emulsion explosive and a (1987-12-08),

Title: Innovations of Hans Ehrnstrom in Emulsion Explosives

Introduction

Hans Ehrnstrom is a notable inventor based in Gyttorp, Sweden. He has made significant contributions to the field of emulsion explosives, holding a total of 2 patents. His work focuses on the preparation and formulation of water-in-oil type emulsion explosives, which are crucial in various industrial applications.

Latest Patents

Ehrnstrom's latest patents include a method for the preparation of a water-in-oil type emulsion explosive. This innovative process involves forming a pre-emulsion from a fuel phase and a portion of an oxidizer phase. Additionally, he has developed a method and an oxidizing composition that enhances the preparation of these explosives. This method includes emulsifying an aqueous oxidizing salt phase into a carbonaceous fuel phase, introducing voids using a gassing system, and creating a two-pack emulsion explosive system.

Career Highlights

Hans Ehrnstrom is associated with Nitro Nobel AB, a company known for its expertise in explosives and related technologies. His work has significantly advanced the understanding and application of emulsion explosives in various sectors.

Collaborations

Ehrnstrom collaborates with Gunnar O Ekman, contributing to the innovative developments in their field. Their partnership has led to advancements in the formulation and application of emulsion explosives.

Conclusion

Hans Ehrnstrom's contributions to the field of emulsion explosives through his patents and collaborations highlight his role as a key innovator in this specialized area. His work continues to influence the industry and pave the way for future advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…