Company Filing History:

13 out of 66

University of South Alabama

2 out of 832,912

Other

patents

where one patent can have more than one assignee

Years Active: 1985-2002

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6495658 - Comonomer compositions for production of imide-containing polyamino acids (2002-12-17),

2. 6429266 - Thermal grafts of polyamides with pendant carboxylic acid groups, methods for producing the same, compositions containing the same, and methods of using the same (2002-08-06),

3. 5981691 - Imide-free and mixed amide/imide thermal synthesis of polyaspartate (1999-11-09),

4. 5908885 - Polysuccinimide and polyaspartate as additives to cementitious materials (1999-06-01),

5. 5773564 - Absorbent gelling materials of crosslinked polyaspartate (1998-06-30),

6. 5648082 - Polyamino acid dispersants (1997-07-15),

7. 5328690 - Polyamino acid dispersants (1994-07-12),

8. 5284936 - Polyamino acid superabsorbents (1994-02-08),

9. 5051401 - Inhibition of mineral deposition by phosphorylated and related (1991-09-24),

10. 4868287 - Inhibition of mineral deposition by polyanionic/hydrophobic peptides and (1989-09-19),

11. 4866161 - Inhibition of tartar deposition by polyanionic/hydrophobic peptides and (1989-09-12),

12. 4603006 - Inhibition of inorganic or biological CaCO.sub.3 deposition by synthetic (1986-07-29),

13. 4587021 - Inhibition of the formation of inorganic or biological CaCO.sub.3 (1986-05-06),

14. 4585560 - Inhibition of inorganic and biological CaCO.sub.3 deposition by a (1986-04-29),

15. 4534881 - Inhibition of inorganic or biological CaCO.sub.3 deposition by poly (1985-08-13),

Title: C Steven Sikes: Innovator in Polyamino Acid Development

Introduction

C Steven Sikes, based in Mobile, AL, is a prominent inventor known for his significant contributions to the field of polyamino acids. With a portfolio of 15 patents, Sikes has made strides in developing innovative chemical compositions that have practical applications across various industries.

Latest Patents

One of Sikes' latest patents focuses on "Comonomer compositions for production of imide-containing polyamino acids." This invention involves monomer compositions, including aspartic acid and other comonomers such as monosodium aspartate. These compositions can be thermally polymerized to create novel copolymers featuring polymerized aspartate units and succinimide units. The resulting imide-containing polyamino acids have diverse applications, serving as dispersants in detergents, water-treatment chemicals, and personal-care additives.

Another notable patent, "Thermal grafts of polyamides with pendant carboxylic acid groups," describes methods for producing graft polymers that are useful additives for cementitious compositions. By heating a polyamide containing pendant carboxylic acid groups with amino compounds, Sikes efficiently creates graft polymers with high graft density.

Career Highlights

Sikes has had a meaningful career at the University of South Alabama, where he has been able to focus his research on polymer chemistry and the development of functional materials. His dedication to innovation has led to the successful patenting of multiple compositions and methods that further advance the field.

Collaborations

Throughout his career, Sikes has collaborated with esteemed colleagues, including A P Wheeler and Alfred P Wheeler. These collaborations have contributed to a rich exchange of ideas and advancements within the field of polyamino acids and polymer science.

Conclusion

C Steven Sikes continues to be a prominent figure in the landscape of chemical innovation. His patents not only showcase his ingenuity but also hold the potential for significant impact across various sectors, such as detergents, water treatment, and personal care. Through continued research and collaboration, Sikes is likely to contribute even more groundbreaking advancements in the future.

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