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For the Inventor, By the Inventor

Geleen, Netherlands

Stamicarbon N.v.

USPTO Granted Patents = 12

Forward Citations = 159

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19 inventors (with patents filed for the assignee):

goldMedal Lowhardt A Schoen (2 out of 7 patents)

silverMedal Herman A Schepers (1 out of 14 patents)

bronzeMedal Geertrudes H Suverkropp (1 out of 4 patents)

4.  Willem K Van Der Linden (1 out of 1 patent)

5.  Bernard C Roest (1 out of 2 patents)

6.  Mathijs M Paasen (1 out of 1 patent)

7.  Harrie H Meijerink (1 out of 1 patent)

8.  Henricus M Creemers (1 out of 3 patents)

9.  Marinus J Visseren (1 out of 1 patent)

10.  Jean G Van Der Sangen (1 out of 1 patent)

11.  Jan Laarkamp (1 out of 1 patent)

12.  Mathieu Bongard (1 out of 1 patent)

13.  Jentje Bonnema (1 out of 1 patent)

14.  Henri J Simon (1 out of 1 patent)

15.  Antonius M Heunks (1 out of 1 patent)


12 patents:

1. 4113658 - Process for homogeneous deposition precipitation of metal compounds on (1978-09-12),
2. 4097659 - Process of polymerizing .alpha.-olefins in the liquid phase (1978-06-27),
3. 4071507 - Preparation of lactone polyesters (1978-01-31),
4. 4066693 - Process for the preparation of urea (1978-01-03),
5. 4053508 - Process and installation for preparing urea from ammonia and carbon (1977-10-11),
6. 4015946 - Process for recovering ammonium sulphate from aqueous solutions of (1977-04-05),
7. 4003928 - Process for the preparation of urea (1977-01-18),
8. 3987092 - Process for the preparation of a salt of optically active lysine (1976-10-19),
9. 3957913 - Process for the preparation of thermoplastic elastomeric block copolymers (1976-05-18),
10. 3946076 - Continuous process for recovery of cyclohexanone (1976-03-23),
11. 3937674 - Preparation of modified petroleum resins (1976-02-10),
12. 3936430 - Process for the preparation of halogen-carrying rubberlike copolymers (1976-02-03),
Company Overview
Stamicarbon N.V., headquartered in Geleen, Netherlands, is a leading technology provider in the field of urea production. The company specializes in the development and licensing of innovative processes and equipment for the fertilizer industry, particularly focusing on urea synthesis and related technologies. With a commitment to sustainability, Stamicarbon emphasizes efficiency and environmental responsibility in its solutions, catering to a global market and supporting the agricultural sector's need for effective nutrient management.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

12 Patents

#5 in Geleen

#542 in Netherlands

#48,209 in the World

Geleen, NL
Geleen, Netherlands

Stamicarbon N.v.

Forward Citations = 159

19 inventors:

goldMedal Lowhardt A Schoen (2 out of 7 patents)

silverMedal Herman A Schepers (1 out of 14 patents)

bronzeMedal Geertrudes H Suverkropp (1 out of 4 patents)

4.  Willem K Van Der Linden (1 out of 1 patent)

5.  Bernard C Roest (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Stamicarbon N.v.. Retrieved from https://idiyas.com/company/stamicarbon-n-v

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

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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