Company Filing History:

8 out of 3,002

Alliedsignal Inc.

Allied Chemical Corporation

where one patent can have more than one assignee

Years Active: 1977-2001

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6187917 - Process for the purification of caprolactam obtained from the depolymerization of polyamide-containing carpet (2001-02-13),

2. 5990306 - Process for the purification of caprolactam obtained from the (1999-11-23),

3. 5656757 - Monomer recovery from multi-component materials (1997-08-12),

4. 5414154 - Phenol with low levels of methylbenzofuran (1995-05-09),

5. 5240568 - Removal of acetophenone from phenol purification residues (1993-08-31),

6. 5064507 - Distillation process for recovery of high purity phenol (1991-11-12),

7. 5015455 - Disulfonate process control (1991-05-14),

8. 4996036 - Abatement of NO.sub.x from hydroxylamine disulfonate process (1991-02-26),

9. 4851086 - Production of high purity phenol by steam distillation (1989-07-25),

10. 4767503 - Removal of light impurities from caprolactam by distillation with water (1988-08-30),

11. 4722769 - Process for recovery of acetone (1988-02-02),

12. 4692321 - Oxidation of ammonia over a mixed catalyst bed of cobalt and aluminum (1987-09-08),

13. 4582642 - Recovery of caprolactam from process residues (1986-04-15),

14. 4389339 - Process for making a cobalt oxide catalyst (1983-06-21),

15. 4311642 - Recovery of caprolactam from nylon 6 oligomers (1982-01-19),

Title: **Lamberto Crescentini: A Pioneer in Caprolactam Purification**

Introduction

Lamberto Crescentini, an accomplished inventor based in Chester, Virginia, has made significant contributions to the field of chemical engineering. With a remarkable portfolio of 18 patents to his name, Crescentini's work primarily focuses on the innovative purification processes of caprolactam, a critical chemical used in the production of nylon.

Latest Patents

His latest patent, titled "Process for the purification of caprolactam obtained from the depolymerization of polyamide-containing carpet," showcases his dedication to advancing recycling methods and improving industrial processes. This invention offers a detailed methodology for preparing purified caprolactam, enhancing its quality and efficiency in usage.

Career Highlights

Throughout his career, Crescentini has been affiliated with reputable organizations, including AlliedSignal Inc. and Allied Corporation, where he honed his skills and contributed to various innovative projects. His extensive background in chemical processes has paved the way for advancements in sustainable practices within the industry.

Collaborations

Collaborating with esteemed professionals like William B. Fisher and Theodore J. Jenczewski, Crescentini has shared insights and expertise that have led to remarkable advancements in caprolactam purification. These partnerships reflect his commitment to fostering innovation through teamwork and knowledge sharing.

Conclusion

Lamberto Crescentini’s contributions to the field of chemical engineering and his achievements in patency demonstrate his role as a vital player in the realm of innovations. His work not only enhances industrial processes but also promotes sustainable practices, making a significant impact on the environment and industry standards.

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