This inventor holds 4 USPTO granted patents and 2 published patent applications and 3 EPO patents. Top assignees: Hoechst Trespaphan Gmbh, Hoechst Trepaphan Gmbh, Treofan Germany Gmbh & Co. Kg. Active years: 1999-2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Egelbach, DE (2004)
- Egelsbach, DE (1999 - 2010)
Company Filing History:
2 out of 29 
1 out of 1 
1 out of 43 Years Active: 1999-2010
Title: Innovations by Angela Speith-Herfurth: A Leader in Biaxially Oriented Polypropylene Film Technologies
Introduction
Angela Speith-Herfurth is an accomplished inventor based in Egelsbach, Germany. With a remarkable portfolio of four patents, she has made significant contributions to the field of materials science, particularly in developing innovative films used in various applications. Her work emphasizes enhancing materials' properties to cater to industrial needs effectively.
Latest Patents
Speith-Herfurth's latest patents demonstrate her expertise in creating specialized films. One of her notable inventions is a biaxially oriented polypropylene film provided with a cold-seal adhesive coating, featuring excellent lubricating properties. This multi-layer film includes a base layer composed of hydrocarbon resin and at least one cover layer containing a polydialkylsiloxane with a viscosity of at least 200,000 mm/sec, contributing to its functional characteristics.
Another significant innovation by her is a multi-layer biaxially oriented polypropylene film that has improved barrier properties. This invention incorporates a base layer, at least one sealable covering layer, and an intermediate layer containing wax with an average molecular weight ranging from 200 to 1200. This unique construction not only enhances the film's barrier capabilities but also outlines methods for its production and practical applications.
Career Highlights
Throughout her career, Angela Speith-Herfurth has worked with prominent companies in the industry, including Hoechst Trespaphan GmbH. Her work experience has greatly influenced her inventions and has allowed her to develop tailored solutions for specific market needs.
Collaborations
Angela has collaborated with esteemed professionals like Robert Hansohn and Detlef Schumann, leveraging their expertise to drive forward her innovative projects. These partnerships have been instrumental in refining her inventions and enhancing their applicability.
Conclusion
Angela Speith-Herfurth's contributions to the field of biaxially oriented polypropylene films are exemplary of her innovative spirit. With her patented technologies, she continues to pave the way for advancements in material performance and application. Her work stands as a testament to the vital role of inventors in driving industry innovation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile