Company Filing History:

11 out of 2,825

Ppg Industries, Inc.

patents

1 out of 1,743

Ppg Industries Ohio, Inc.

patents

Years Active: 1976-2003

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6551953 - Ultraviolet absorbing green tinted glass (2003-04-22),

2. 5593929 - Ultraviolet absorbing green tinted glass (1997-01-14),

3. 5393593 - Dark gray, infrared absorbing glass composition and coated glass for (1995-02-28),

4. 5385872 - Ultraviolet absorbing green tinted glass (1995-01-31),

5. 5240886 - Ultraviolet absorbing, green tinted glass (1993-08-31),

6. 4744809 - Method and apparatus for homogenizing flat glass (1988-05-17),

7. 4395272 - Pressure sizing of float glass (1983-07-26),

8. 4197106 - Method and apparatus for asymmetric cooling in a glass sheet forming (1980-04-08),

9. 4036626 - Metallic seal for preventing tin leaks in a float glass furnace (1977-07-19),

10. 3986857 - Positive containment threshold for use in glass manufacturing apparatus (1976-10-19),

11. 3970442 - Method of introducing protective atmosphere gases into a glass forming (1976-07-20),

12. 3940256 - Apparatus and method for controlling the flatness of a newly-formed (1976-02-24),

Title: Joseph A Gulotta: Innovator in Ultraviolet Absorbing Glass Technology

Introduction

Joseph A Gulotta is a notable inventor based in New Kensington, PA (US). He has made significant contributions to the field of glass technology, particularly in the development of ultraviolet absorbing green tinted glass. With a total of 12 patents to his name, Gulotta's work has had a lasting impact on the industry.

Latest Patents

One of his latest inventions is a green tinted, ultraviolet absorbing soda lime silica glass. This innovative glass has a luminous transmittance of at least 70 percent and an ultraviolet transmittance of no more than 38 percent at thicknesses ranging from 0.154 to 0.189 inches (3.9 to 4.9 mm). The unique properties of this glass are achieved by utilizing a specific colorant portion that includes either a higher percentage of total iron or a carefully controlled redox ratio. Another patent focuses on a standard soda-lime-silica base glass composition, which also features a colorant portion with less than 2.0% TiO2 and greater than 0.6% total iron. This glass exhibits similar ultraviolet and luminous transmittance properties, showcasing Gulotta's expertise in creating advanced glass materials.

Career Highlights

Throughout his career, Joseph A Gulotta has worked with prominent companies such as PPG Industries, Inc. and PPG Industries Ohio, Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in glass technology.

Collaborations

Gulotta has collaborated with notable coworkers, including Larry J Shelestak and John F Krumwiede. These partnerships have likely played a role in enhancing his inventive capabilities and expanding the scope of his work.

Conclusion

Joseph A Gulotta is a distinguished inventor whose work in ultraviolet absorbing glass technology has made a significant impact on the industry. His innovative patents and collaborations reflect his dedication to advancing glass materials and their applications.

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