Reijo Aksela

This inventor holds 15 USPTO granted patents and 5 published patent applications, plus 6 CIPO patents and 8 EPO patents. Top assignees: Kemira Oyj, Kemira Chemicals Oy, Kemira Chemicals B.v.. Active years: 1992-2024.

USPTO Granted Patents = 15 (Patent Applications = 5)

% Patents Active = 86.7

CIPO Patents = 6 (Patent Applications = 3)

EPO Patents = 8 (Patent Applications = 9)

Average Co-Inventor Count = 2.7

ph-index = 3

Forward Citations = 162(Granted Patents)

Location History:

Oulu, FI (1992)
Espoo, FI (2000 - 2024)

Company Filing History:

Kemira Chemicals B.v.

Years Active: 1992-2024

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11897984 - Tagging agents, anti-scalant polymer compositions, and methods (2024-02-13),

2. 11225456 - Process for the preparation of a mixture of chelating agents, mixture of chelating agents and methods of using them (2022-01-18),

3. 9090536 - Process for the preparation of a mixture of chelating agents (2015-07-28),

4. 9061276 - Catalyst recovery process (2015-06-23),

5. 9034977 - Polymer product and the use of the same as dispersing agent (2015-05-19),

6. 8828910 - Process for the preparation of peroxy acids (2014-09-09),

7. 8066846 - Composition and process for the treatment of fibre material (2011-11-29),

8. 6946061 - Regeneration of a working solution in a hydrogen peroxide production process (2005-09-20),

9. 6749727 - Hydrogenation of a working solution in a hydrogen peroxide production process (2004-06-15),

10. 6590120 - Methods for the preparation of an N-bis-[2-(1,2-dicarboxy-ethoxy)-ethyl]amine derivative and products of the methods and their uses (2003-07-08),

11. 6331192 - Bleaching of chemical pulp and treatment with a chelating agent (2001-12-18),

12. 6264790 - Process for the peracid bleaching of chelated chemical pulp (2001-07-24),

13. 6093849 - N-bis- or N-tris-[(1,2-dicarboxy-ethoxy)-ethyl]-amine derivatives and (2000-07-25),

14. 6049002 - Method for the preparation of aqueous solutions containing performic (2000-04-11),

15. 5114701 - Method for producing hydrogen peroxide and solvent system for use in the (1992-05-19),

Title: **Reijo Aksela: Innovator in Polymer Chemistry**

Introduction

Reijo Aksela, based in Espoo, Finland, is a prominent inventor recognized for his contributions to polymer chemistry. With an impressive portfolio of 15 patents, Aksela has significantly impacted the field through his innovative work on anti-scalant polymer compositions and chelating agents.

Latest Patents

Aksela's latest patents showcase his expertise and creativity in developing advanced materials. One of his notable inventions involves tagging agents, which include fluorescent monomers that can be polymerized. This patent also covers anti-scalant polymer compositions, comprising a copolymer of a tagging agent and an anti-scalant monomer. Furthermore, he has created methods for synthesizing these tagging agents and anti-scalant polymer compositions, alongside techniques for detecting the latter. Another important innovation attributed to Aksela pertains to the process for preparing mixtures of chelating agents. This invention describes a process for the in situ preparation of these mixtures via catalyzed reactions involving diethanolamine derivatives and maleic acid, and subsequently, 2-halocarboxylic acid.

Career Highlights

Throughout his career, Reijo Aksela has been associated with notable companies such as Kemira Oyj and Kemira Chemicals Oy. His work at these organizations has allowed him to leverage his expertise in polymer chemistry, further enhancing their product offerings in the chemical industry.

Collaborations

Aksela has collaborated with several esteemed professionals in his field. Notably, his coworkers include Ilkka Renvall and Jukka Jääkärä, with whom he has worked closely to drive innovation in polymer-related technologies.

Conclusion

Reijo Aksela stands out as a significant figure in the realm of innovation within polymer chemistry. His 15 patents reflect his dedication to advancing technology and improving industrial processes. As he continues to develop new solutions, Aksela's contributions will undoubtedly influence the future of chemical engineering and materials science.