Company Filing History:

9 out of 240

Ashland, Inc.

1 out of 832,718

Other

patents

Years Active: 1993-2005

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6883587 - Polyisocyanate compositions and their use (2005-04-26),

2. 6664310 - Hydrogenfluorides of aminosilanols and their use (2003-12-16),

3. 6632856 - Polyurethane-forming binders (2003-10-14),

4. 6602931 - Polyurethane-forming binders (2003-08-05),

5. 6291550 - Solventless polyurethane no-brake foundry binder (2001-09-18),

6. 6063833 - Solventless polyurethane no-bake foundry binder (2000-05-16),

7. 6017978 - Polyurethane forming no-bake foundry binders (2000-01-25),

8. 6005021 - No-bake foundry mixes and their uses (1999-12-21),

9. 5859091 - No-bake foundry mixes and their use (1999-01-12),

10. 5688857 - Polyurethane-forming cold-box binders and their uses (1997-11-18),

11. 5262237 - Rubber-based primer for room temperature repair of rubber gaskets (1993-11-16),

Title: The Innovative Contributions of Chia-hung Chen

Introduction

Chia-hung Chen is a notable inventor based in Dublin, Ohio, with a remarkable portfolio of 11 patents. His work primarily focuses on advancements in materials science, particularly in the field of foundry binders. His innovative contributions have significantly impacted the industry, providing solutions that enhance the performance and efficiency of foundry processes.

Latest Patents

Among his latest patents, Chen has developed polyisocyanate compositions that include a polyisocyanate and a monomeric carbodiimide. These compositions are particularly beneficial in phenolic urethane foundry binder systems. Additionally, he has patented hydrogenfluorides of aminosilanols, which are formed through the reaction of an aqueous solution of a fluorinated acid with an aminoalkoxysilane. These hydrogenfluorides are especially useful in no-bake and cold-box phenolic urethane foundry binders.

Career Highlights

Chia-hung Chen has had a distinguished career, working with prominent companies such as Ashland, Inc. and Ashland Oil, Inc. His experience in these organizations has allowed him to refine his expertise in materials science and contribute to innovative solutions in the foundry industry.

Collaborations

Throughout his career, Chen has collaborated with notable professionals, including Jorg Kroker and Thomas E. Dando. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Chia-hung Chen's contributions to the field of materials science and foundry technology are significant. His innovative patents and collaborations reflect his commitment to advancing industry standards and practices. His work continues to influence the development of effective foundry solutions.

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