Tjerk Oedse Boonstra

This inventor holds 14 USPTO granted patents and 2 published patent applications and 5 EPO patents. Top assignees: Akzo Nobel N.v., Akzo Nobel Chemicals International B.v., Jds Uniphase Photonics C.v.. Active years: 1996-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tjerk Oedse Boonstra. Retrieved from https://idiyas.com/inventor/tjerk-oedse-boonstra

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

USPTO Granted Patents = 14 (Patent Applications = 2)

% Patents Active = 64.3

EPO Patents = 5 (Patent Applications = 11)

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 25(Granted Patents)

Location History:

SK Duiven, NL (1996 - 2001)
Duiven, NL (1997 - 2016)

Company Filing History:

Akzo Nobel Chemicals International B.v.

patents

2 out of 8

Jds Uniphase Photonics C.v.

patents

4. 2 out of 125

Nouryon Chemicals International B.v.

patents

Years Active: 1996-2026

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12692222 - Method of forming a chelating composition (2026-07-28),

2. 12655093 - Manufacture of nitrile compounds (2026-06-16),

3. 9416095 - Salts, crystals, complexes, and derivatives of threonine diacetic acid, a process to prepare threonine diacetic acid, and the use thereof (2016-08-16),

4. 9334232 - Process to prepare a chelating agent or precursor thereof using a cyanide salt (2016-05-10),

5. 9080133 - Glutamic acid N,N-diacetic amide, glutamic acid N-acetic amide N-acetonitrile, alkali metal salts thereof, process to prepare them and their use (2015-07-14),

6. 8956520 - Electrochemical process to prepare chemicals using a cyanide salt (2015-02-17),

7. 8399705 - Alkali metal salt of glutamic acid N,N-diacetic acid, a process to prepare such salt, and the use thereof (2013-03-19),

8. 6492549 - Process for preparing alkylene diamine triacetic acid (2002-12-10),

9. 6376639 - Polymers comprising a fluorinated carbonate moiety (2002-04-23),

10. 6232430 - Cross-linkers for cross-linkable optical polycarbonates (2001-05-15),

11. 5908916 - Cross-linked or cross-linkable optical polycarbonates and optical (1999-06-01),

12. 5872882 - Non-linear optical polycarbonates (1999-02-16),

13. 5688896 - Non-linear optically active polycarbonate (1997-11-18),

14. 5588083 - Non-linear optically active polycarbonate (1996-12-24),

Title: Tjerk Oedse Boonstra: Innovator in Chelating Agents and Complexes

Introduction

Tjerk Oedse Boonstra is a notable inventor based in Duiven, Netherlands. He has made significant contributions to the field of chemistry, particularly in the development of new salts, complexes, and processes related to threonine diacetic acid. With a total of 12 patents to his name, Boonstra's work has had a considerable impact on various applications in the chemical industry.

Latest Patents

Among his latest patents, Boonstra has developed innovative solutions involving threonine diacetic acid. His patent titled "Salts, crystals, complexes, and derivatives of threonine diacetic acid, a process to prepare threonine diacetic acid, and the use thereof" focuses on new formulations and processes for creating salts, complexes, and dispersions of threonine-N,N-diacetic acid. Additionally, he has patented a process to prepare a chelating agent or its precursor using a cyanide salt, which involves the reaction of a cyanide with amino acids under specific conditions.

Career Highlights

Boonstra has had a distinguished career, working with prominent companies such as Akzo Nobel N.V. and Akzo Nobel Chemicals International B.V. His experience in these organizations has allowed him to refine his expertise in chemical processes and innovations.

Profile summary based on public USPTO records.