Company Filing History:

6 out of 481

International Harvester Company

22 out of 832,912

Other

patents

Years Active: 1976-1989

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29 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4842949 - Methods and compositions for producing polyimide adhesive bonds (1989-06-27),

2. 4842948 - Methods and compositions for producing polyimide coatings (1989-06-27),

3. 4708972 - Steam resistant modified polyimide foams (1987-11-24),

4. 4658010 - Polyimide adhesive and method of making from lactam, dianhydride mixture (1987-04-14),

5. 4639343 - Forming techniques for shaping polyimide foams (1987-01-27),

6. 4621015 - Low density, modified polyimide foams and methods of making same (1986-11-04),

7. 4604409 - Polyamide-imide foams and methods of making same (1986-08-05),

8. 4600770 - Water soluble imide coating composition and method of making from (1986-07-15),

9. 4599365 - Foaming and curing polyimide resins by application of microwave energy (1986-07-08),

10. 4585805 - Polyamide-imide foams and methods of making same (1986-04-29),

11. 4556682 - Polyimide compositions and foams and methods of making same (1985-12-03),

12. 4546115 - Polyimide compositions and foams and methods of making same (1985-10-08),

13. 4539336 - Modified polyimide/polyimide-amide foams and methods of making same (1985-09-03),

14. 4518717 - Low density, modified polyimide foams and methods of making same (1985-05-21),

15. 4476254 - Low density, modified polyimide foams and methods of making same (1984-10-09),

Title: Innovations of John V Long: A Pioneer in Polyimide Technology

Introduction

John V Long, based in El Cajon, California, has made significant contributions to the field of material science. With a remarkable portfolio of 29 patents, he has particularly focused on polyimide coatings and adhesives, which are essential for various industrial applications. His innovative approaches have garnered attention in the engineering and manufacturing sectors.

Latest Patents

Two of his latest patents include "Methods and Compositions for Producing Polyimide Coatings" and "Methods and Compositions for Producing Polyimide Adhesive Bonds." Both patents center around creating imide precursors from a mixture containing oxoimine, dianhydride, and a solvent. Specifically, the process involves heating the mixture to temperatures ranging from 60°C to 120°C and then adding a suitable diamine to produce the imide precursor. This precursor can either be dried into a powder form or used directly in coatings or adhesive applications. The final polyimide product is achieved by thoroughly heating this precursor.

Career Highlights

Throughout his career, John has been associated with significant companies, including the International Harvester Company. His work there has involved developing new materials that enhance the performance and reliability of various industrial products.

Collaborations

John V Long collaborated with notable figures in the industry, such as John Gagliani and George D Cremer. Their combined expertise has undoubtedly influenced the advancements in polyimide technology, highlighting the importance of teamwork in the field of innovation.

Conclusion

John V Long's contributions to polyimide technology, as seen through his extensive patent portfolio, illustrate his commitment to material science innovation. His groundbreaking methods for creating polyimide coatings and adhesives demonstrate not only technical proficiency but also a vision for future advancements in this vital industry.

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