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For the Inventor, By the Inventor

Allentown, PA, United States of America

Robert G Petrella

USPTO Granted Patents = 14

Average Co-Inventor Count = 1.9

ph-index = 8

Forward Citations = 120(Granted Patents)


Company Filing History:

goldMedal14 out of 3,186 
 
Air Products and Chemicals, Inc.
 patents

Years Active: 1986-2000

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14 patents (USPTO):Explore Patents
1. 6046249 - Dimensional stabilizing, cell opening additives for polyurethane (2000-04-04),
2. 6043290 - Dimensional stabilizing, cell opening additives for polyurethane (2000-03-28),
3. 5844012 - Process and composition for improving the cure of water-blown molded (1998-12-01),
4. 5177117 - Controlled release catalysts and curing agents for making polyurethane (1993-01-05),
5. 5168009 - Tertiary amine catalyst composition for polyurethane foam in contact (1992-12-01),
6. 5091583 - Tertiary amine catalysts for polurethanes (1992-02-25),
7. 5071809 - Tertiary amine catalysts for polyurethanes (1991-12-10),
8. 5057480 - Blowing reaction catalyst composition that provides cell opening of the (1991-10-15),
9. 5039713 - Blowing reaction catalyst composition that provides cell opening of the (1991-08-13),
10. 4859774 - Flowable triethylenediamine (1989-08-22),
11. 4767736 - Polyurethane foam catalysts that eliminate polyurea-containing polyol (1988-08-30),
12. 4717611 - Void-free molded polyurethane articles with surface attachment strips (1988-01-05),
13. 4707501 - Polyurethane foam catalysts that eliminate polyurea-containing polyol (1987-11-17),
14. 4628092 - Triethylenediamine containing acetylenic alcohols as flow aids (1986-12-09),

Title: The Innovative Contributions of Robert G. Petrella

Introduction

Robert G. Petrella is a notable inventor based in Allentown, PA (US). He has made significant contributions to the field of polyurethane technology, holding a total of 14 patents. His work focuses on enhancing the properties and applications of polyurethane foams, which are widely used in various industries.

Latest Patents

Among his latest patents, Petrella has developed methods for preparing polyurethane flexible and rigid foams. One of his notable inventions involves a cell opening additive characterized by the reaction product of a C1-C20 hydrocarbyl group-containing organic acid anhydride and a substituted phenol. This method utilizes an organic polyisocyanate and a polyol in the presence of a urethane catalyst, water as a blowing agent, and optionally a silicone surfactant. Another patent details a similar method for preparing flexible foam, using 2,2,4-trimethyl-1,3-pentanediol monoisobutyrate as a cell opener, also reacted in the presence of a tertiary amine urethane catalyst.

Career Highlights

Robert G. Petrella is currently employed at Air Products and Chemicals, Inc., where he continues to innovate in the field of polyurethane technology. His extensive experience and expertise have positioned him as a key contributor to advancements in this area.

Collaborations

Throughout his career, Petrella has collaborated with talented individuals such as Michael Scarpati and James Douglas Tobias. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Robert G. Petrella's contributions to polyurethane technology through his numerous patents highlight his innovative spirit and dedication to advancing the field. His work continues to impact various industries, showcasing the importance of innovation in material science.

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