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For the Inventor, By the Inventor

New Market, MD, United States of America

Charles W Slife

This inventor holds 5 USPTO granted patents. Top assignee: The Gillette Company. Active years: 1996-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles W Slife. Retrieved from https://idiyas.com/inventor/charles-w-slife

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 138(Granted Patents)


Location History:

  • Mount Airy, MD (US) (1999)
  • New Market, MD (US) (1996 - 2001)

Company Filing History:

goldMedal5 out of 2,728 
 
The Gillette Company
 patents

Years Active: 1996-2001

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5 patents (USPTO):Explore Patents
1. 6238655 - &agr;-amides of L-amino acid as fragrance precursors (2001-05-29),
2. 5932198 - .alpha.-amides of L-amino acids as fragrance precursors (1999-08-03),
3. 5902574 - Shaving preparation for improved shaving comfort (1999-05-11),
4. 5665340 - Combined two-part reducing agent/humectant shaving system for improved (1997-09-09),
5. 5500210 - Combined two-part reducing agent/humectant shaving system for improved (1996-03-19),

Title: The Innovative Contributions of Charles W. Slife

Introduction

Charles W. Slife is a notable inventor based in New Market, MD (US). He has made significant contributions to the field of fragrance technology, holding a total of 5 patents. His work focuses on the development of novel compounds that enhance personal care products.

Latest Patents

Among his latest patents are the innovative formulations of &agr;-amides and .alpha.-amides of L-amino acids. These compounds are designed to produce pleasant fragrances or to attenuate and mask malodor. Specifically, threonine amides, glycine amides, serine amides, and alanine amides are highlighted in his &agr;-amides patent. These compounds can be effectively used in skin treatment compositions and personal care products, such as deodorants, body sprays, and antiperspirants. Similarly, his .alpha.-amides patent emphasizes the use of glutamine and asparagine amides for the same purposes, showcasing their utility in generating fragrances and improving personal hygiene.

Career Highlights

Charles W. Slife is associated with The Gillette Company, where he applies his expertise in fragrance technology. His innovative work has contributed to the development of products that enhance user experience and personal care.

Collaborations

Throughout his career, Slife has collaborated with notable colleagues, including Karla Leum Stoner and Virginia Streusand Goldman. These partnerships have fostered a creative environment that encourages innovation and the advancement of fragrance technology.

Conclusion

Charles W. Slife's contributions to the field of fragrance technology through his patents and collaborations have significantly impacted personal care products. His innovative approach continues to enhance the user experience in personal hygiene.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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