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For the Inventor, By the Inventor

Donaldsonville, LA, United States of America

Melamine Chemicals, Inc.


USPTO Granted Patents = 21


Forward Citations = 238

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14 inventors (with patents filed for the assignee):

goldMedal G Graham Allan (6 out of 17 patents)

silverMedal George M Crews (6 out of 6 patents)

bronzeMedal Donald E Freepons (5 out of 7 patents)

4.  William P Moore (4 out of 75 patents)

5.  David E Best (2 out of 3 patents)

6.  Shen Ji (2 out of 2 patents)

7.  Amit Gupta (2 out of 2 patents)

8.  Charles U Pittman, Jr (1 out of 6 patents)

9.  John H Detrick (1 out of 1 patent)

10.  Ruicheng Ran (1 out of 1 patent)

11.  Ji Shen (1 out of 1 patent)

12.  Richard V Norton (1 out of 11 patents)

13.  Roger E Thomas (1 out of 1 patent)

14.  David Best (1 out of 1 patent)


21 patents:

1. 5795507 - Preparation of pigmented melamine-formaldehyde polymer beads (1998-08-18),
2. 5514797 - Method for increasing purity of melamine (1996-05-07),
3. 5514796 - Melamine of improved purity produced by high-pressure, non-catalytic (1996-05-07),
4. 5254665 - Ammeline-melamine-formaldehyde resins (AMFR) and method of preparation (1993-10-19),
5. 5139555 - Fertilizer processes and compositions using s-triazines (1992-08-18),
6. 5125952 - Storage-stable melamine dispersion (1992-06-30),
7. 5120821 - Process for producing melamine formaldehyde resins using impure melamine (1992-06-09),
8. 5071682 - Method of using non-resinous melamine to safen urea-formaldehyde-wood (1991-12-10),
9. 5022917 - Liquid herbicidally active compositions (1991-06-11),
10. 4969947 - One-step method of coating nutrient particles (1990-11-13),
11. 4832728 - Fertilizer compositions, processes of making them, and pocesses of using (1989-05-23),
12. 4804403 - Attrition-resistant, controlled release fertilizers (1989-02-14),
13. 4619735 - Method of retarding paper degradation with time by treatment with (1986-10-28),
14. 4565867 - Anhydrous high-pressure melamine synthesis (1986-01-21),
15. 4560400 - Fertilizer compositions, processes of making them and processes of using (1985-12-24),
Company Overview
Melamine Chemicals, Inc. is a specialized manufacturer based in Donaldsonville, Louisiana, focusing on the production of melamine and its derivatives. The company plays a crucial role in the chemical industry, providing high-quality products that serve various applications, including coatings, adhesives, and plastics. With a commitment to innovation, Melamine Chemicals emphasizes research and development to enhance its product offerings and meet the evolving needs of its global clientele.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

21 Patents

#1 in Donaldsonville, LA

#40 in Louisiana

#15,695 in US

#29,961 in the World

Donaldsonville, LA (US)
Donaldsonville, LA, United States of America

Melamine Chemicals, Inc.

Forward Citations = 238

14 inventors:

goldMedal G Graham Allan (6 out of 17 patents)

silverMedal George M Crews (6 out of 6 patents)

bronzeMedal Donald E Freepons (5 out of 7 patents)

4.  William P Moore (4 out of 75 patents)

5.  David E Best (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Melamine Chemicals, Inc.. Retrieved from https://idiyas.com/company/melamine-chemicals

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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