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For the Inventor, By the Inventor

Glen Mills, PA, United States of America

Stephen L Goldstein

USPTO Granted Patents = 18

Average Co-Inventor Count = 3.0

ph-index = 7

Forward Citations = 140(Granted Patents)


Location History:

  • Cheshire, CT (US) (1977 - 1999)
  • Glen Mills, PA (US) (1998 - 2004)

Company Filing History:

goldMedal10 out of 1,963 
 
Olin Corporation
 patents
silverMedal8 out of 628 
 
Arco Chemical Technology, L.p.
 patents

Years Active: 1977-2004

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18 patents (USPTO):Explore Patents
1. 6780951 - Multifunctional allyl carbamates and coatings therefrom (2004-08-24),
2. 6555596 - Multifunctional allyl carbamates and coatings therefrom (2003-04-29),
3. 6350811 - Aqueous polyurethane dispersions containing phenolic resin moieties (2002-02-26),
4. 6245877 - Urethane compositions (2001-06-12),
5. 5948944 - Two-stage dinitrotoluene production process (1999-09-07),
6. 5861193 - Low viscosity polyuretidione polyurethanes and their use as curatives (1999-01-19),
7. 5856420 - Bis(isobutyraldimine) of 1,4-diaminobutane in HDI trimer and (1999-01-05),
8. 5814689 - Low viscosity polyuretidione polyurethanes and their use as curatives (1998-09-29),
9. 5506328 - Low VOC, moisture curable, two-component coating compositions based on (1996-04-09),
10. 5461135 - Polyisocyanates containing uretidione and allophanate groups, a process (1995-10-24),
11. 5461020 - Dialkyl amino pyridine catalysts which are bound to inorganic matrices (1995-10-24),
12. 5315004 - Process for producing uretidione dimers of isocyanates using catalysts (1994-05-24),
13. 5298431 - Process for producing low viscosity isocyanate trimers (1994-03-29),
14. 5221743 - Process for producing isocyanurates by cyclotrimerizing isocyanates (1993-06-22),
15. 4147846 - Alkoxysilane cluster surfactants for rigid polyurethane foam (1979-04-03),

Title: The Innovative Contributions of Stephen L Goldstein

Introduction

Stephen L Goldstein is a notable inventor based in Glen Mills, PA (US). He has made significant contributions to the field of chemistry, particularly in the development of multifunctional allyl carbamates. With a total of 18 patents to his name, Goldstein's work has had a considerable impact on various applications in coatings and materials science.

Latest Patents

One of Goldstein's latest patents focuses on multifunctional allyl carbamates and the coatings derived from them. These allyl carbamates are synthesized by reacting an isocyanate with an allylic alcohol or an alkoxylated allylic alcohol. The suitable isocyanates used in this process include hexamethylene diisocyanate (HDI), HDI biuret, dimer, HDI trimer, HDI allophanate, isophorone diisocyanate (IPDI), IPDI trimer, IPDI allophanate, and bis(isocyanatocyclohexyl)methane, among others. The resulting allyl carbamates possess at least two allyl functional groups per molecule. The UV-curable and air-drying coatings formulated from these allyl carbamates exhibit excellent chemical resistance and physical properties.

Career Highlights

Throughout his career, Goldstein has worked with prominent companies such as Olin Corporation and Arco Chemical Technology, L.P. His experience in these organizations has allowed him to refine his expertise and contribute to innovative projects in the chemical industry.

Collaborations

Goldstein has collaborated with several professionals in his field, including James M O'Connor and Peter J Whitman. These collaborations have further enhanced his research and development efforts, leading to advancements in his patented technologies.

Conclusion

Stephen L Goldstein's contributions to the field of chemistry, particularly through his patents on multifunctional allyl carbamates, demonstrate his innovative spirit and dedication to advancing material science. His work continues to influence the industry and inspire future innovations.

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