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For the Inventor, By the Inventor

Frankfurt am Main, Germany

Edgar Fischer

USPTO Granted Patents = 15

Average Co-Inventor Count = 2.6

ph-index = 4

Forward Citations = 67(Granted Patents)


Company Filing History:

goldMedal15 out of 6,662 
 
Hoechst Aktiengesellschaft
 patents

Years Active: 1976-1987

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15 patents (USPTO):Explore Patents
1. 4703117 - Process for isolating microbial polysaccharides from their fatty amine (1987-10-27),
2. 4591639 - Microbial polysaccharide amine adducts (1986-05-27),
3. 4562252 - Process for isolating microbial polysaccharides from their amine adducts (1985-12-31),
4. 4491549 - Device for dispersing a second phase in a first phase (1985-01-01),
5. 4464516 - Process for preparing vinyl chloride polymers (1984-08-07),
6. 4374966 - Process for the manufacture of vinyl chloride polymers by coating (1983-02-22),
7. 4256854 - Polymerization of vinylic monomer in presence of benzothiazol-hydrazones (1981-03-17),
8. 4143097 - Process for the manufacture of vinyl chloride polymers (1979-03-06),
9. 4098759 - Bromine-containing cyclic phosphonic acid esters (1978-07-04),
10. 4053541 - Acetoacetic acid pentaerythrite phosphite ester (1977-10-11),
11. 4010225 - Bromine containing telomeric phosphonic acid esters as flame retardant (1977-03-01),
12. 3991010 - Process for preparing flame resistant plastics materials (1976-11-09),
13. 3966849 - Bromine-containing cyclic phosphonic acid esters (1976-06-29),
14. 3950458 - Bromine containing telomeric phosphonic acid esters (1976-04-13),
15. 3931104 - Plastics stabilized against ultraviolet radiation (1976-01-06),

Title: Edgar Fischer: Innovator in Microbial Polysaccharides

Introduction

Edgar Fischer is a notable inventor based in Frankfurt am Main, Germany, recognized for his significant contributions to the field of microbial polysaccharides. With an impressive portfolio of 15 patents, he has demonstrated a strong commitment to innovation and scientific advancement.

Latest Patents

Among his latest patents, Fischer has developed processes that enhance the isolation of microbial polysaccharides from their fatty amine adducts. One patent outlines a method for liberating these polysaccharides by treating them with alcohol in the presence of ammonia or a highly volatile amine that is soluble in the alcohol. This process emphasizes the use of alcohols with a boiling point of up to about 100°C and amines with boiling points below 150°C, showcasing Fischer's dedication to improving industrial processes.

Additionally, another patent focuses on the quantitative precipitation of microbial polysaccharides from aqueous solutions directly from fermentation solutions. This innovative approach uses a tertiary amine with a long-chain alkyl radical in an acidic medium, further enhancing the efficiency of polysaccharide extraction and application as thickeners in various industries.

Career Highlights

Edgar Fischer's career has been marked by his work at Hoechst Aktiengesellschaft, where he has played an integral role in advancing research and development initiatives. His innovative techniques and processes have significantly impacted the production and utilization of microbial polysaccharides, establishing him as a leading figure in his field.

Collaborations

Throughout his career, Fischer has collaborated with esteemed colleagues such as Siegfried Noetzel and Horst Jastrow. These partnerships have fostered a collaborative environment for innovation, enabling them to push the boundaries of microbial research and application.

Conclusion

Edgar Fischer’s contributions to microbial polysaccharide research through his inventive patents highlight his role as a significant innovator. His work continues to influence various industries, paving the way for new applications and advancements. As he progresses in his career, the impact of his innovations is likely to expand further, solidifying his legacy as a prominent inventor.

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