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For the Inventor, By the Inventor

Humble, TX, United States of America

G Allan Stahl

This inventor holds 13 USPTO granted patents. Top assignee: Phillips Petroleum Company. Active years: 1985-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: G Allan Stahl. Retrieved from https://idiyas.com/inventor/g-allan-stahl

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

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 9

Forward Citations = 316(Granted Patents)


Location History:

  • Bartlesville, OK (US) (1985 - 1992)
  • Humble, TX (US) (1991 - 2000)

Company Filing History:

goldMedal13 out of 5,071 
 
Phillips Petroleum Company
 patents

Years Active: 1985-2000

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13 patents (USPTO):Explore Patents
1. 6030928 - Polymers useful in the recovery and processing of natural resources (2000-02-29),
2. 5382371 - Polymers useful in the recovery and processing of natural resources (1995-01-17),
3. 5326854 - Flocculation process using lactam or vinyl sulfonate polymer (1994-07-05),
4. 5100931 - Gelation of acrylamide-containing polymers with hydroxyphenylalkanols (1992-03-31),
5. 5098836 - Deoxygenation in field preparation of polymers in aqueous solution (1992-03-24),
6. 5080809 - Polymers useful in the recovery and processing of natural resources (1992-01-14),
7. 5043364 - Gelation of acrylamide-containing polymers with furfuryl alcohol and (1991-08-27),
8. 4951921 - Polymers useful in the recovery and processing of natural resources (1990-08-28),
9. 4690219 - Acidizing using n-vinyl lactum/unsaturated amide copolymers (1987-09-01),
10. 4644020 - Production of high molecular weight vinyl lactam polymers and copolymers (1987-02-17),
11. 4604216 - Drilling fluids (1986-08-05),
12. 4578201 - N-vinyl lactam/unsaturated amide copolymers in thickened acid (1986-03-25),
13. 4511677 - Ion exchange-active compositions consisting of water-soluble (1985-04-16),

Title: The Innovative Contributions of G Allan Stahl

Introduction

G Allan Stahl is a renowned inventor based in Humble, TX, specializing in advancements in the field of polymers, particularly those that are useful in the recovery and processing of natural resources. With a total of 13 patents credited to his name, he has made significant strides in developing materials that enhance extraction processes in various industries.

Latest Patents

G Allan Stahl's latest patents include innovations surrounding water-soluble polymers that incorporate N-vinyl amides, such as N-vinyl lactams. These polymers are specifically designed for introduction into subterranean wellbores, which facilitates more efficient recovery of natural resources. The patents describe methods wherein the polymers are prepared through free radical initiation polymerization, either in an aqueous solution with dissolved electrolytes or in a tertiary alkanol medium. Moreover, Stahl's inventions encompass copolymers and terpolymers that enhance their functionality under challenging conditions, thus broadening the applications of these innovative materials.

Career Highlights

Throughout his career, G Allan Stahl has significantly contributed to the field of polymer science, focusing particularly on environmental applications and resource recovery. His work with Phillips Petroleum Company exemplifies his commitment to pushing the boundaries of technology in resource management. His innovative thinking has led to numerous patents that reflect not only his expertise but also his dedication to sustainable practices in industry.

Collaborations

In the course of his career, G Allan Stahl has collaborated with prominent researchers, including Ahmad Moradi-Araghi and Henry L. Hsieh. These partnerships have fostered a collaborative spirit in scientific development, enabling substantial advancements in polymer applications for natural resource recovery.

Conclusion

G Allan Stahl’s inventive spirit and continued research in polymers showcase the importance of innovation in the recovery and processing of natural resources. As industries evolve, his contributions remain vital in creating sustainable solutions that address pressing environmental challenges, proving that the merger of science and innovation can lead to meaningful advancements.

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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