logo

For the Inventor, By the Inventor

Bergisch Gladbach, Germany

Peter Seifert

This inventor holds 11 USPTO granted patents. Top assignee: Bayer Aktiengesellschaft. Active years: 1981-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Peter Seifert. Retrieved from https://idiyas.com/inventor/peter-seifert-q19s2yt5

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 11

% Patents Active = 72.7

Average Co-Inventor Count = 3.9

ph-index = 4

Forward Citations = 62(Granted Patents)


Location History:

  • Bergisch-Gladbach, DE (1981 - 1984)
  • Berg.-Gladbach, DE (1984)
  • Bad Wildungen, DE (1987)
  • Lohmar, DE (2003 - 2006)

Company Filing History:

goldMedal11 out of 12,268 
 
Bayer Aktiengesellschaft
 patents

Years Active: 1981-2006

Loading Chart...
11 patents (USPTO):Explore Patents
1. 6989406 - Polyurea polyrethanes having improved physical properties (2006-01-24),
2. 6734217 - Flame resistant HR cold-moulded foam with a reduced fume density and toxicity (2004-05-11),
3. 6590007 - Flame-resistant hr cold-moulded foam with reduced fume density and toxicity (2003-07-08),
4. 4668734 - Stable dispersions of polyureas and/or polyhydrazo-dicarbonamides in (1987-05-26),
5. 4430453 - Polyurethane foams suitable for high frequency welding and process for (1984-02-07),
6. 4427798 - Solutions of oligo-urethane ethers in polyether polyols and their use in (1984-01-24),
7. 4400331 - Dialkoxy-phosphonyl-N-alkyl-formic acid amides (1983-08-23),
8. 4371630 - Solution of a polyurethane in a polyol and a process for using such a (1983-02-01),
9. 4328321 - Dialkoxy-phosphonyl-N-alkyl-formic acid amides and their use as (1982-05-04),
10. 4323657 - Dispersions of high melting polyesters in polyhydroxyl compounds, a (1982-04-06),
11. 4306037 - Process for the manufacture of elastic polyurethane foams capable of (1981-12-15),

Title: Innovations by Peter Seifert

Introduction

Peter Seifert is a notable inventor based in Bergisch Gladbach, Germany. He has made significant contributions to the field of polyurethanes, holding a total of 11 patents. His work focuses on developing materials with improved physical properties, particularly for applications in personal safety equipment and automotive construction.

Latest Patents

Among his latest patents is a process for preparing oil and petroleum-resistant cellular to solid (polyurea) polyurethanes. This innovative process involves reacting a polyether polyol component with a number average molecular weight ranging from 1000 to 8000 and a polyester polyol component with a number average molecular weight from 1000 to 6000 with a polyisocyanate. The resulting (polyurea) polyurethanes exhibit enhanced physical properties, making them particularly useful in personal safety equipment and automotive construction. Another significant patent is for flame-resistant high resilience cold-moulded foam with reduced fume density and toxicity. This invention relates to the production and use of flame-resistant foams, which are crucial for safety applications.

Career Highlights

Peter Seifert is currently associated with Bayer Aktiengesellschaft, a leading company in the chemical and pharmaceutical industry. His work at Bayer has allowed him to push the boundaries of material science, particularly in the development of innovative polyurethane products.

Collaborations

Throughout his career, Peter has collaborated with notable colleagues such as Klaus Konig and Heinz Muller. These collaborations have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Peter Seifert's contributions to the field of polyurethanes have made a significant impact on various industries. His innovative patents and collaborations highlight his dedication to advancing material science.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…