Company Filing History:

14 out of 181

Wolff Walsrode Ag

patents

Wipak Walsrode Gmbh Co. & Kg

Years Active: 1995-2004

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19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6780522 - Transparent high strength polyamide film (2004-08-24),

2. 6740394 - Film laminates as high barrier films and their use in vacuum insulation panels (2004-05-25),

3. 6627324 - Tough, dimensionally-stable transparent film having a copolyamide layer containing solid nanoscale filling materials with nucleating effect and its use for packaging foodstuffs (2003-09-30),

4. 6613394 - Method of surface treating or coating of materials (2003-09-02),

5. 6576348 - Multilayer film with lamination and heat-sealable sides, and having antifogging properties (2003-06-10),

6. 6555242 - Longitudinally stretched, vacuum vapor coated packaging films (2003-04-29),

7. 6524712 - Flexible multilayer film (2003-02-25),

8. 6503617 - Multilayer film laminates (2003-01-07),

9. 6479576 - Transparent, deep-drawable and quick-sealing film with ultraviolet-blocking properties (2002-11-12),

10. 6455618 - Thermoplastic elastomer molding compositions with improved processability (2002-09-24),

11. 6419995 - Process for the surface activation of materials (2002-07-16),

12. 6270882 - Flexible, multi-layer film having elevated stiffness, dimensional stability and flex crack resistance (2001-08-07),

13. 5882783 - Silver halide photographic material containing polymeric spacing (1999-03-16),

14. 5716771 - Silver halide photographic material containing polymeric spacing (1998-02-10),

15. 5665469 - Multilayer oriented heat-sealable polypropylene film (1997-09-09),

Title: Rainer Brandt - Innovator in Polyamide Film Technology

Introduction

Rainer Brandt, based in Walsrode, Germany, is a prolific inventor with a remarkable portfolio consisting of 19 patents. Throughout his career, he has made significant contributions to the field of polymer science, particularly in the development of high-strength polyamide films.

Latest Patents

One of Brandt's latest patents involves a transparent high-strength polyamide film. This innovation describes a single or multi-layered film that features at least one polyamide layer containing dispersed nanoscale nucleating particles. The smallest components of these nucleating particles measure less than 100 nm in at least one randomly selected direction. This invention outlines that crystalline structures emanate from the dispersed nanoscale nucleating particles after the polyamide layer is cooled from the molten state at a controlled rate of 10 to 20°C per minute. The composition of the dispersed particles in the polyamide layer ranges from 10 ppm to 3000 ppm, based on the total weight of the layer. Additionally, Brandt's work on film laminates for high barrier films has applications in vacuum insulation panels, showcasing his commitment to advancing material science.

Career Highlights

Rainer Brandt has worked with notable companies including Wolff Walsrode AG and Agfa Gevaert NV, where he honed his expertise in polymer technology and product development. His innovative approach and dedication to research have led to breakthroughs that enhance the performance and versatility of polyamide materials in various applications.

Collaborations

Throughout his career, Brandt has collaborated with talented researchers and professionals, including Holger Eggers and Christian Kuckertz. These collaborations have not only enriched his work but have also fostered an environment of innovation and shared knowledge in the field of polymer research.

Conclusion

Rainer Brandt stands out as a significant figure in the realm of polymer innovation. His 19 patents demonstrate his ability to blend scientific research with practical applications, ultimately contributing to advancements in polyamide films and their uses. Through his ongoing work and collaborations, Brandt continues to influence the future of materials science and engineering.

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