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John E Dewhurst

This inventor holds 36 USPTO granted patents, primarily in Polyurethane Catalysts. Top assignees: Air Products and Chemicals, Inc., Mobay Corporation, Mobay Chemical Corporation. Active years: 1984-2018.

USPTO Granted Patents = 36

% Patents Active = 88.9

Average Co-Inventor Count = 1.9

ph-index = 11

Forward Citations = 327(Granted Patents)

Location History:

Oakdale, PA (US) (1984 - 1989)
Macungie, PA (US) (1989 - 2017)
Bethlehem, PA (US) (2018)

Company Filing History:

16 out of 3,219

Air Products and Chemicals, Inc.

Mobay Chemical Corporation

Years Active: 1984-2018

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Areas of Expertise:

Trimerization Catalysts

Internal Mold Release Agents

Polyurethane Elastomers

Process Additives

Fatty Imidazoline

Dimensional Stabilizing

Carbanions

RIM Polyol Blends

Aromatic Polyisocyanurate

Ionic Siloxane

Hydroxyl-Containing Organotin

Metallic Soaps

36 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9890236 - Trimerization catalysts from sterically hindered salts (2018-02-13),

2. 9878318 - Trimer catalyst additives for improving foam processability (2018-01-30),

3. 9815932 - Trimer catalysts with improved processability and surface cure (2017-11-14),

4. 8580864 - Trimer catalysts with improved processability and surface cure (2013-11-12),

5. 8552077 - Trimer catalyst additives for improving foam processability (2013-10-08),

6. 8530534 - Trimerization catalysts from sterically hindered salts (2013-09-10),

7. 8445555 - Stabilized carbanions as trimerization catalysts (2013-05-21),

8. 6046249 - Dimensional stabilizing, cell opening additives for polyurethane (2000-04-04),

9. 5541338 - Fatty imidazoline crosslinkers for polyurethane, polyurethaneurea and (1996-07-30),

10. 5420188 - Internal mold release agent for use in reaction injection molding (1995-05-30),

11. 5420186 - Internal mold release agents comprising metallic soaps compatibilized (1995-05-30),

12. 5358985 - Ionic siloxane as internal mold release agent for polyurethane, (1994-10-25),

13. 5324759 - RIM polyol blends containing acidic siloxane internal mold release (1994-06-28),

14. 5322914 - Aromatic polyisocyanurate resins and process therefor (1994-06-21),

15. 5317075 - Hydroxyl containing quaternary ammonium salts of fatty acids as internal (1994-05-31),

Title: The Innovative Journey of John E Dewhurst

Introduction: John E Dewhurst, a pioneering inventor hailing from Macungie, PA (US), has made significant contributions to the world of innovations with his creative mind and dedication to progress.

Latest Patents: John E Dewhurst holds several patents in various fields, showcasing his versatility and ingenuity in inventing new solutions to complex problems.

Career Highlights: Throughout his illustrious career, John E Dewhurst has been at the forefront of cutting-edge technologies, constantly pushing the boundaries of what is possible. His passion for innovation has led to the development of groundbreaking inventions that have had a lasting impact on society.

Collaborations: John E Dewhurst has collaborated with leading experts in the industry, sharing his knowledge and expertise to bring revolutionary ideas to life. His ability to work effectively in teams has been instrumental in the success of many projects.

Conclusion: In conclusion, John E Dewhurst stands as a shining example of an inventor who has dedicated his life to creating a better future through innovation. His remarkable achievements continue to inspire generations of inventors to think outside the box and pursue their dreams relentlessly.

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