Company Filing History:

13 out of 580

Huels Aktiengesellschaft

patents

1 out of 1,678

Degussa Aktiengesellschaft

patents

1 out of 123

Huls Aktiengesellschaft

patents

Years Active: 1989-2002

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6500554 - Process for producing an extrusion-coated metal article (2002-12-31),

2. 6119743 - Tire tread of butadiene copolymer, polybutadiene and aromatic oil (2000-09-19),

3. 6063853 - Tire treads having low rolling resistance and improved ABS braking (2000-05-16),

4. 5942307 - Lightweight building board (1999-08-24),

5. 5905112 - Tire tread of diene rubber, and naphthenic and/or paraffinic oil, or (1999-05-18),

6. 5147939 - Unsaturated, elastomeric, asymmetrically coupled block copolymer, a (1992-09-15),

7. 5104941 - 3,4-polyisoprene-containing rubber blend mixtures for tire treads (1992-04-14),

8. 5100967 - Statistical AB-block copolymers having improved properties, process for (1992-03-31),

9. 5096973 - ABC block copolymers based on butadiene, isoprene and styrene, process (1992-03-17),

10. 5061758 - Unsaturated, elastomeric, asymmetrically, coupled block copolymers, a (1991-10-29),

11. 5053459 - AB block copolymers based on butadiene, isoprene and styrene (1991-10-01),

12. 5008343 - Process for the preparation of polymers based on conjugated dienes and (1991-04-16),

13. 4981911 - AB block copolymers based on butadiene, isoprene and styrene, process (1991-01-01),

14. 4894425 - Preparation of polyisoprene having high content of 1,2- and (1990-01-16),

15. 4814386 - ABC block copolymers based on butadiene and isoprene, process for their (1989-03-21),

Title: Walter Hellermann: Innovator in Extrusion Coating and Tire Technology

Introduction

Walter Hellermann is a notable inventor based in Dorsten, Germany. He has made significant contributions to the fields of extrusion coating and tire technology, holding a total of 15 patents. His innovative approaches have led to advancements in material applications and product performance.

Latest Patents

Among his latest patents, one includes a process for producing an extrusion-coated metal article. This process involves applying a mixture that comprises an organosilane composition to a metal surface, followed by extruding a melt of a polyamide molding composition onto the treated and dried surface. Another notable patent is for a tire tread made from a copolymer of butadiene with isoprene and/or styrene. This tire tread features a room temperature elasticity of between 5 and 35% at 22°C, along with polybutadiene rubber and an aromatic oil selected from various types.

Career Highlights

Throughout his career, Walter Hellermann has worked with prominent companies such as Huels Aktiengesellschaft and Degussa Aktiengesellschaft. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in his field.

Collaborations

Walter has collaborated with several talented individuals, including Christoph Herrmann and Karl-Heinz Nordsiek. These partnerships have fostered a creative environment that has led to the development of new technologies and products.

Conclusion

Walter Hellermann's contributions to extrusion coating and tire technology exemplify his innovative spirit and dedication to advancing material science. His patents and collaborations reflect a commitment to excellence in engineering and product development.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.