Company Filing History:

10 out of 3,391

Rohm and Haas Company

Akzo-nobel Coatings, Inc.

patent

4. 2 out of 832,812

Other

patents

where one patent can have more than one assignee

Years Active: 1995-2002

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6492450 - Use of polymers in gypsum wallboard (2002-12-10),

2. 6241780 - Method for strengthening cellulosic substrates, cellulosic nonwoven wipes, and paper filter stock (2001-06-05),

3. 6120717 - Prepress sealer for use in hardboard manufacture (2000-09-19),

4. 5974753 - Detachable free mounting wall system (1999-11-02),

5. 5786072 - Prepress sealer application technology (1998-07-28),

6. 5741823 - Polymerized latex emulsion suitable for producing coating on (1998-04-21),

7. 5718943 - Method for producing efflorescence resistant coating on cementitious (1998-02-17),

8. 5718728 - Method for strengthening cellulosic substrates, celluosic non woven (1998-02-17),

9. 5695823 - Prepress sealer application technology by foaming (1997-12-09),

10. 5635248 - Method of producing coating on reconstituted wood substrate (1997-06-03),

11. 5616419 - Method of producing coating on reconstituted wood substrate (1997-04-01),

12. 5427587 - Method for strengthening cellulosic substrates (1995-06-27),

Title: The Innovative Contributions of Oscar Hsien-Hsiang Hsu

Introduction

Oscar Hsien-Hsiang Hsu is a notable inventor based in Lansdale, PA (US). He has made significant contributions to the field of materials science, particularly in the development of innovative compositions and methods that enhance the performance of various substrates. With a total of 12 patents to his name, Hsu's work has had a lasting impact on the industry.

Latest Patents

Hsu's latest patents include a composition useful as gypsum wallboard, which incorporates polymers to provide water resistance. This invention outlines a method for protecting gypsum wallboard against water damage by utilizing a polymer containing a hydrophobically modified monomer. Another significant patent focuses on a method for strengthening cellulosic substrates, including paper oil- and air-filter stock, rayon nonwoven wipes, and cotton woven fabrics. This method involves treating the substrate with a formaldehyde-free curable aqueous composition and curing it to enhance its strength.

Career Highlights

Throughout his career, Hsu has worked with prominent companies, including Rohm and Haas Company. His innovative approaches have led to advancements in material applications, showcasing his expertise in the field.

Collaborations

Hsu has collaborated with notable individuals such as Charles Thomas Arkens and Scott Lind Egolf, contributing to the development of various innovative projects.

Conclusion

Oscar Hsien-Hsiang Hsu's contributions to the field of materials science through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the industry and pave the way for future innovations.

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