Company Filing History:

6 out of 113

Wacker-chemitronic Gesellschaft Fur Elektronik-grundstoffe Mbh

Years Active: 1978-1986

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4572729 - Method for producing articles of high-purity synthetic quartz glass (1986-02-25),

2. 4534791 - Process for treating silicon and ferrosilicon with slag (1985-08-13),

3. 4515762 - Process for processing waste gases resulting during the production of (1985-05-07),

4. 4131659 - Process for producing large-size, self-supporting plates of silicon (1978-12-26),

5. 4130632 - Process for the manufacture of trichlorosilane and silicon tetrachloride (1978-12-19),

6. 4113532 - Process for producing large-size substrate-based semiconductor material (1978-09-12),

7. 4112057 - Process for purifying halogenosilanes (1978-09-05),

Title: Winfried Lang: Innovator in Quartz Glass Production

Introduction

Winfried Lang is a notable inventor based in Burghausen, Germany. He has made significant contributions to the field of materials science, particularly in the production of high-purity synthetic quartz glass. With a total of seven patents to his name, Lang's work has had a profound impact on various industrial applications.

Latest Patents

Lang's latest patents include a method for producing articles of high-purity synthetic quartz glass. This method describes a process where high-purity silicon tetrachloride is hydrolyzed with water. The hydrolysis product is then separated, dried, shaped, sintered, and superficially fused to create quartz glass articles, particularly quartz crucibles used in the Czochralski method. Another significant patent involves a process for treating silicon and ferrosilicon with slag, which has a specific analytical composition.

Career Highlights

Throughout his career, Winfried Lang has worked with prominent companies in the industry. He has been associated with Wacker-Chemitronic Gesellschaft für Elektronik-Grundstoffe mbH and Wacker-Chemie GmbH. His experience in these organizations has allowed him to develop innovative solutions and advance the field of quartz glass production.

Collaborations

Lang has collaborated with notable colleagues, including Rudolf Griesshammer and Franz Koppl. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Winfried Lang's contributions to the field of high-purity synthetic quartz glass production exemplify his innovative spirit and dedication to advancing materials science. His patents and collaborations reflect a commitment to excellence in his field.

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