Company Filing History:

15 out of 759

Philip Morris Inc.

patents

4 out of 31

Philip Morris Products Inc.

where one patent can have more than one assignee

Years Active: 1978-1994

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5301693 - Smoking compositions containing an .alpha.-alkylcinnamaldehyde-release (1994-04-12),

2. 5144965 - Smoking compositions containing a vanillin-release additive (1992-09-08),

3. 5137036 - Smoking compositions containing a vanillin-release additive (1992-08-11),

4. 5120368 - Vanillin 5-hydroxyesters and smoking compositions containing a (1992-06-09),

5. 5017235 - Smoking compositions containing a 2,5-diacylpyrazine flavorant additive (1991-05-21),

6. 4974609 - Tobacco flavorants (1990-12-04),

7. 4872917 - Sclarai alkyl ethers and smoking compositions containing a sclaral alkyl (1989-10-10),

8. 4859775 - Process for preparing acylpyrazine ethers (1989-08-22),

9. 4728738 - Smoking compositions containing acylpyrazine ether flavorants (1988-03-01),

10. 4635652 - Smoking composition containing a novel monoacylpyrazine flavorant (1987-01-13),

11. 4628947 - Process for modifying the flavor characteristics of bright tobacco (1986-12-16),

12. 4588813 - 1-pyrazinyl-1-propanone derivatives useful as flavorants in smoking (1986-05-13),

13. 4535791 - Smoking compositions containing acylpyrazine ether flavorants (1985-08-20),

14. 4481957 - Smoking compositions containing novel acylpyrazine flavorants (1984-11-13),

15. 4470421 - Smoking compositions (1984-09-11),

Title: The Innovative Contributions of Everett W Southwick

Introduction

Everett W Southwick, an accomplished inventor based in Richmond, VA, has made significant strides in the field of smoking compositions through his innovative patents. With a remarkable portfolio boasting 17 patents, Southwick's inventions focus on enhancing the flavor experience of cigarette smoke through unique chemical additives.

Latest Patents

Among his most recent patents is one that revolves around smoking compositions containing an alpha-alkylcinnamaldehyde-release additive. This invention introduces a novel beta-hydroxycarboxylate flavorant-release additive, which, under cigarette smoking conditions, allows for the pyrolysis of specific additives, such as calcium bis(2,2-diethyl-3-hydroxy-4-phenylmethylenedecanoate). This process results in the release of alpha-hexylcinnamaldehyde as a volatile flavorant component, enhancing the sensory experience of cigarette smoke.

Another notable patent from Southwick focuses on smoking compositions that incorporate a vanillin-release additive. This innovation also utilizes a combustible filler or paper wrapper additive, such as 5-carboxyethylvanillin, which, when subjected to the conditions present during cigarette smoking, pyrolyzes to release ethylvanillin. This component serves as a volatile flavorant within the cigarette smoke, further improving its flavor profile.

Career Highlights

Everett W Southwick has had a notable career in the tobacco industry, specifically with Philip Morris, Inc. and Philip Morris Products Inc. His work in these companies has allowed him to explore and perfect his ideas on flavor enhancement in smoking products, leading to significant advancements reflected in his patents.

Collaborations

Throughout his career, Southwick has collaborated with several esteemed colleagues, including Yoram Houminer and David L Williams. Their combined expertise has contributed to the successful development and implementation of Southwick's innovative concepts and inventions in the industry.

Conclusion

Everett W Southwick's contributions to the field of smoking compositions illustrate his commitment to innovation and enhancement of consumer experience. His numerous patents and collaborations highlight the impact he has made in the realm of flavor additives, solidifying his role as a key inventor in this specialized area.

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