Company Filing History:

12 out of 10,754

Basf Aktiengesellschaft

Years Active: 1981-2013

Loading Chart...

13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8372161 - Method for the reactive coloring of leather (2013-02-12),

2. 5972050 - Dye mixtures containing polyazo dyes and CI Sulphur Black 1 dye (1999-10-26),

3. 5224963 - Quaternized condensation products for aftertreating dyed leather (1993-07-06),

4. 4983185 - Dyeing of leather with pigments (1991-01-08),

5. 4936864 - Condensates of bis-(4-hydroxyphenyl) sulfone as tanning assistants, (1990-06-26),

6. 4888412 - Tanning assistant (1989-12-19),

7. 4729768 - Deliming of hides and use of cyclic esters of sulfurous acid as deliming (1988-03-08),

8. 4675021 - Amphoteric condensates and their use in retanning (1987-06-23),

9. 4596581 - Carboxyl- and amino-containing copolymer for after-tanning mineral (1986-06-24),

10. 4403993 - Preparation of water-soluble or self-dispersing resin tanning agents (1983-09-13),

11. 4377387 - Deliming hides (1983-03-22),

12. 4322210 - Auxiliary, and process, for the soaking of hides (1982-03-30),

13. 4272243 - Dyeing of grain leather (1981-06-09),

Title: The Innovative Contributions of Rolf Streicher

Introduction

Rolf Streicher, an accomplished inventor from Worms, Germany, has made significant contributions to the field of leather dyeing through his innovative inventions. With a remarkable portfolio of 13 patents, he has focused on developing methods that enhance the coloring processes of leather materials.

Latest Patents

Among his latest inventions is a method for the reactive coloring of leather. This process involves the use of at least one dye that contains an alkaline-activable group, improving the efficiency and effectiveness of leather dyeing. Another notable patent involves dye mixtures that combine polyazo dyes with CI Sulphur Black 1 dye, showcasing his commitment to advancing coloring techniques in leather processing.

Career Highlights

Throughout his career, Rolf has been associated with prominent organizations, including BASF Aktiengesellschaft and BASF SE Corporation. His work in these companies allowed him to explore and refine his innovative ideas, directly impacting the leather industry.

Collaborations

Rolf Streicher has collaborated with notable colleagues such as Dietrich Lach and Ortwin Schaffer. These partnerships have been instrumental in fostering a collaborative environment that stimulates innovation and leads to significant advancements in leather dyeing technologies.

Conclusion

Rolf Streicher's contributions to the field of leather dyeing through his innovative patents underscore his role as a key inventor in this specialized domain. His continued work promises to influence the future of leather processing and coloring methods, solidifying his legacy in the industry.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

1 patent (EPO):

Please report any incorrect information to support@idiyas.com

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.