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For the Inventor, By the Inventor

Amsterdam, Netherlands

Josepha M Seelen-Kruijssen

This inventor holds 11 USPTO granted patents. Top assignees: Shell Oil Comapny, Shell Research Limited, Other. Active years: 1979-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Josepha M Seelen-Kruijssen. Retrieved from https://idiyas.com/inventor/josepha-m-seelen-kruijssen

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

Calculating rank
USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 8

Forward Citations = 155(Granted Patents)


Location History:

  • 1031 CM Amsterdam, NL (1987)
  • Amsterdam, NL (1979 - 1994)

Company Filing History:

goldMedal9 out of 7,646 
 
Shell Oil Comapny
 patents
silverMedal1 out of 101 
 
Shell Research Limited
 patents
bronzeMedal1 out of 834,601 
Other
 patents

Years Active: 1979-1994

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11 patents (USPTO):Explore Patents
1. 5344804 - Polymerization of cycloolefins and catalytic system suitable for use (1994-09-06),
2. 4663140 - Process for the preparation of crystalline aluminum silicate compounds (1987-05-05),
3. 4613488 - Process for the preparation of crystalline aluminum silicate compounds (1986-09-23),
4. 4427805 - Thermosetting resinous binder compositions, their preparation and use as (1984-01-24),
5. 4405763 - Thermosetting resinous binder compositions, their preparation, and use (1983-09-20),
6. 4401774 - Thermosetting resinous binder compositions, their preparation, and use (1983-08-30),
7. 4397990 - Thermosetting resinous binder compositions, their preparation and use as (1983-08-09),
8. 4362847 - Heat-curable thermosetting resin binder compositions comprising a (1982-12-07),
9. 4352842 - Process for coating and curing thermosetting resinous binder (1982-10-05),
10. 4332711 - Thermosetting resinous binder compositions, their preparation and use as (1982-06-01),
11. 4150006 - Epoxy resin/amine adducts for cationic electrodeposition (1979-04-17),

Title: The Innovative Contributions of Josepha M Seelen-Kruijssen

Introduction

Josepha M Seelen-Kruijssen is a prominent inventor based in Amsterdam, Netherlands. She has made significant contributions to the field of polymer chemistry, holding a total of 11 patents. Her work has had a substantial impact on the development of new materials and processes.

Latest Patents

Among her latest patents is a groundbreaking method for the polymerization of cycloolefins. This innovative catalyst system is designed for the polymerization of cyclic olefins, enhancing the efficiency and effectiveness of the process. Additionally, she has developed a process for the preparation of crystalline aluminum silicate compounds. This process involves the use of both a pyridine compound and a quaternary ammonium hydroxide, resulting in a novel crystalline aluminum silicate composition.

Career Highlights

Throughout her career, Josepha has worked with notable companies, including Shell Oil Company. Her expertise in polymer chemistry has allowed her to contribute to various projects that advance the field.

Collaborations

Josepha has collaborated with esteemed colleagues such as Werner T Raudenbusch and Petrus G Kooymans. These partnerships have fostered innovation and have led to the successful development of her patented technologies.

Conclusion

Josepha M Seelen-Kruijssen's contributions to polymer chemistry and her impressive portfolio of patents highlight her role as a leading inventor in her field. Her work continues to influence advancements in material science and engineering.

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]
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