Company Filing History:

15 out of 10,754

Basf Aktiengesellschaft

patents

3 out of 454

Basf Wyandotte Corporation

patents

Years Active: 1976-2005

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6888006 - Method for processing pyrollidone and n-vinyl pyrollidone residues (2005-05-03),

2. 6703511 - Method for obtaining pure n-vinyl pyrrolidone (2004-03-09),

3. 5948945 - Prevention of spontaneous decomposition of gaseous acetylene (1999-09-07),

4. 5723685 - Preparation of monovinyl ethers (1998-03-03),

5. 5710284 - Purification of N-vinylpyrrolidone by crystallization (1998-01-20),

6. 5461159 - Binding chemical impurities contained in crude N-vinylpyrrolid-2-one (1995-10-24),

7. 4614604 - Lubricants for shaping polyvinyl chloride, which contain esterified (1986-09-30),

8. 4294576 - Removal of oligomer deposits from textile materials (1981-10-13),

9. 4275244 - Linear polyalkylene ether glycols of high molecular weight (1981-06-23),

10. 4207199 - Solid cold bleach activators for detergents and cleaning agents (1980-06-10),

11. 4151127 - Process for suppressing the foaming of detergents (1979-04-24),

12. 4113785 - Polyether polyols and method of preparing same (1978-09-12),

13. 4061684 - Highly branched polyether polyols of high molecular weight (1977-12-06),

14. 4052159 - Dyeing process using quaternary ammonium salt as retarder (1977-10-04),

15. 4031112 - Cyclic acetals (1977-06-21),

Title: Herbert Helfert - The Innovative Mind from Frankenthal

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Conclusion: Herbert Helfert's unwavering dedication to innovation, coupled with his passion for creating a positive impact on the world, solidifies his position as a visionary inventor whose contributions continue to shape the future of technology.

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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.