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For the Inventor, By the Inventor

Allschwil, Switzerland

Fridolin Babler

USPTO Granted Patents = 12

Average Co-Inventor Count = 1.1

ph-index = 5

Forward Citations = 59(Granted Patents)


Company Filing History:

goldMedal11 out of 6,850 
 
Ciba-geigy Corporation
 patents
silverMedal1 out of 595 
 
Ciba-geigy Ag
 patents

Years Active: 1977-1984

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12 patents (USPTO):Explore Patents
1. 4436852 - Process for the coloration of linear polyesters in the melt with (1984-03-13),
2. 4404386 - Process for the preparation of opaque perylenetetracarboxylic acid (1983-09-13),
3. 4404385 - Novel modification of perylenetetracarboxylic (1983-09-13),
4. 4305873 - Process for converting a pigment into another modification via liquid (1981-12-15),
5. 4272298 - Process for conditioning a pigment in liquid ammonia (1981-06-09),
6. 4250079 - Process for the manufacture of a perylene-3,4,9,10-tetracarboxylic (1981-02-10),
7. 4238386 - Process for the mass pigmenting of rigid polyvinyl chloride and (1980-12-09),
8. 4231918 - Process for the mass coloration of linear polyesters (1980-11-04),
9. 4158661 - Stable modification of an isoindolinone pigment and processes for (1979-06-19),
10. 4141881 - Process for dyeing linear polyesters in the melt (1979-02-27),
11. 4117066 - Novel process for the complete isolation and rapid drying of solids from (1978-09-26),
12. 4055439 - Process for the manufacture of dustless, readily dispersible pigment (1977-10-25),

Title: Fridolin Babler: Innovator in Polyester Coloration

Introduction

Fridolin Babler is a notable inventor based in Allschwil, Switzerland. He has made significant contributions to the field of polymer chemistry, particularly in the coloration of linear polyesters. With a total of 12 patents to his name, Babler's work has advanced the methods used in dyeing high-molecular organic materials.

Latest Patents

Babler's latest patents include a process for the coloration of linear polyesters in the melt. This innovative process allows for the creation of navy blue and dark blue shades using a specific mixture of colorants. The mixture consists of 0.2 to 1% by weight of perylenetetracarboxylic acid bis-methylimide, based on the amount of polyester, along with a blue polymer-soluble colorant. Another significant patent involves a novel modification of perylenetetracarboxylic acid-bis-(3,5-dimethylphenyl)imide. This modification is characterized by an X-ray diffraction spectrum that exhibits strong lines at various interplanar spacings, making it suitable for dyeing high-molecular organic materials. Compared to known yellowish-red modifications, this gamma-modification is distinguished by a bluish-red shade.

Career Highlights

Throughout his career, Fridolin Babler has worked with prominent companies such as Ciba-Geigy Corporation and Ciba-Geigy AG. His expertise in polymer chemistry has led to numerous advancements in the industry, particularly in the development of new coloring processes for polyesters.

Collaborations

Babler has collaborated with notable colleagues, including Hans Mollet and Gunther Zwahlen. These partnerships have contributed to the innovative research and development of new materials and processes in the field of polymer chemistry.

Conclusion

Fridolin Babler's contributions to the field of polyester coloration have made a lasting impact on the industry. His innovative processes and collaborations with esteemed colleagues highlight his role as a leading inventor in polymer chemistry.

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