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For the Inventor, By the Inventor

Dachau, Germany

Joachim Streu

USPTO Granted Patents = 12

Average Co-Inventor Count = 4.1

ph-index = 8

Forward Citations = 112(Granted Patents)


Location History:

  • AM Heuttenwingert, DE (1988)
  • Wachenheim, DE (1989)
  • Diepholz, DE (1988 - 1990)
  • Dachau, DE (1996 - 1997)

Company Filing History:

goldMedal12 out of 10,754 
 
Basf Aktiengesellschaft
 patents

Years Active: 1988-1997

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12 patents (USPTO):Explore Patents
1. 5654479 - 4-substituted bis(2,6-diisopropylphenyl)-carbodiimides, their (1997-08-05),
2. 5621138 - 4-substituted bis (2,6-diisopropylphenyl)- carbodiimides, their (1997-04-15),
3. 5597942 - Carbodiimides and/or oligomeric polycarbodiimides based on 1 3-bis (1997-01-28),
4. 5532414 - 4-substituted bis(2,6-diisopropylphenyl)-carbodiimides, their (1996-07-02),
5. 5504241 - Carbodiimides and/or oligomeric polycarbodiimides based on (1996-04-02),
6. 5498747 - Carbodiimides and/or oligomeric polycarbodiimides based on 1,3-bis (1996-03-12),
7. 4897431 - Process for the preparation of primarily closed cell rigid foams (1990-01-30),
8. 4845266 - Process for the preparation of polyester polyols (1989-07-04),
9. 4837245 - Process for the preparation of non-cellular or cellular polyurethane (1989-06-06),
10. 4798851 - Process for the preparation of elastic, noncellular or cellular (1989-01-17),
11. 4778830 - Polyester polyols liquid at room temperature and their preparation and (1988-10-18),
12. 4731392 - Process for the preparation of polyester polyols, based on (1988-03-15),

Title: The Innovations of Joachim Streu

Introduction

Joachim Streu is a notable inventor based in Dachau, Germany. He has made significant contributions to the field of chemistry, particularly in the development of innovative compounds. With a total of 12 patents to his name, Streu's work has had a considerable impact on various applications in the industry.

Latest Patents

Streu's latest patents include the invention of 4-substituted bis(2,6-diisopropylphenyl)-carbodiimides. These compounds are characterized by their 4,4'-disubstituted bis(2,6-diisopropylphenyl)carbodiimides, where R can be 1-methyl-1-phenylethyl, phenoxy, or tert-butyl. His patents detail a process for their preparation and their use as stabilizers against hydrolytic degradation of polyaddition and polycondensation products containing ester groups. Additionally, he has developed novel 4-(1-methyl-1-phenylethyl)-2,6-diisopropyl-, 4-phenoxy-2,6-diisopropyl-, and 4-tert-butyl-2,6-diisopropylphenyl isocyanates, which can be utilized in the preparation of these compounds.

Career Highlights

Joachim Streu is currently associated with BASF Aktiengesellschaft, a leading chemical company. His work at BASF has allowed him to explore and innovate in the field of chemical compounds, contributing to the company's reputation for excellence in research and development.

Collaborations

Throughout his career, Streu has collaborated with esteemed colleagues such as Siegmund Pohl and Friedhelm Lehrich. These collaborations have fostered a productive environment for innovation and have led to the successful development of various chemical products.

Conclusion

Joachim Streu's contributions to the field of chemistry through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the industry, showcasing the importance of innovation in chemical research.

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