Company Filing History:

18 out of 1,167

Nalco Chemical Company

1 out of 832,680

Other

patents

Years Active: 1979-2002

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26 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6399715 - Solution polymerizing aspartic acid and monomer to form succinimide copolymer (2002-06-04),

2. 6197897 - Production of succinimide copolymers in cyclic carbonate solvent (2001-03-06),

3. 5939518 - Polyaspartate (salt) by polymerizing aspartic acid and hydrolyzing (1999-08-17),

4. 5939517 - Production of succinimide copolymers in cyclic carbonate solvent (1999-08-17),

5. 5783728 - Phosphinate compounds prepared from acetylenic compounds and inorganic (1998-07-21),

6. 5756595 - Production of polysuccinimide in cyclic carbonate solvent (1998-05-26),

7. 5647995 - Method for the control of calcium carbonate scale using compounds (1997-07-15),

8. 5508434 - Production of a polysuccinimide and derivatives thereof in the presence (1996-04-16),

9. 5478919 - Aspartic acid copolymers and their preparation (1995-12-26),

10. 5382323 - Cross-linked poly(aminoamides) as yankee dryer adhesives (1995-01-17),

11. 5266243 - Method for preparing a ceramic oxide material (1993-11-30),

12. 5179173 - Aminoalkylphosphinates and phosphinic acid-containing polymers therefrom (1993-01-12),

13. 5143622 - Phosphinic acid-containing polymers and their use in preventing scale (1992-09-01),

14. 5085794 - Oligomer containing phosphinate compositions and their method of (1992-02-04),

15. 5023000 - Oligomer-containing phosphate scale inhibitors (1991-06-11),

Title: Exploring the Inventive Journey of James F Kneller

Introduction:

James F Kneller is a prolific inventor hailing from LaGrange Park, IL (US). With an impressive track record of 26 patents to his name, Kneller has made significant contributions to the field of polymer chemistry and innovation.

Latest Patents:

Kneller's latest patents showcase his expertise in the development of succinimide copolymers. One such patent involves the solution polymerization of aspartic acid and a monomer to form succinimide copolymer. This method allows for the production of high purity copolymers with high molecular weight in a cyclic carbonate solvent, using low catalyst loading.

Career Highlights:

Throughout his career, James F Kneller has lent his inventive skills to renowned companies such as Nalco Chemical Company and Donlar Corporation. His innovative spirit and dedication to advancing polymer chemistry have been instrumental in shaping the industry.

Collaborations:

In his professional journey, Kneller has collaborated with esteemed coworkers such as Donald A Johnson and Dodd W Fong. Together, they have worked on groundbreaking projects that have pushed the boundaries of polymer science and technology.

Conclusion:

James F Kneller's relentless pursuit of innovation and his passion for creating novel solutions in polymer chemistry have established him as a respected figure in the field. His patented inventions continue to inspire future generations of inventors, leaving a lasting impact on the world of materials science.

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