Company Filing History:

11 out of 6,858

Ciba-Geigy Corporation

patents

Ciba-Geiegy Corporation

patent

Years Active: 1976-1992

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5104415 - Aqueous dye formations: water insoluble dye and ethoxylated sulfated (1992-04-14),

2. 5074887 - Aqueous dye preparations: water-insoluble dye, anionic dispersant, (1991-12-24),

3. 4886549 - Vat dye and sulfur dye compositions (1989-12-12),

4. 4648884 - Solutions of anionic dyes with alkylene glycol mono-alkyl ethers (1987-03-10),

5. 4519805 - Vat dye and sulfur dye compositions (1985-05-28),

6. 4514186 - Aqueous formulations of water-insoluble or sparingly water-soluble dyes (1985-04-30),

7. 4436523 - Process for the preparation of storage stable colorant compositions by (1984-03-13),

8. 4319881 - Process for printing or pad dyeing of textile material made from (1982-03-16),

9. 4297100 - Aqueous dye preparations (1981-10-27),

10. 4120648 - Dye preparation (1978-10-17),

11. 4105401 - Dye preparation soluble in cold water (1978-08-08),

12. 4093415 - Transfer printing process for hydrophilic, synthetic fibre material or (1978-06-06),

13. 3948599 - Noncaking, readily soluble dyestuff granulates of anionic dyestuffs (1976-04-06),

Title: Zdenek Koci: Innovator in Aqueous Dye Formulations

Introduction

Zdenek Koci is a notable inventor based in Binningen, Switzerland. He has made significant contributions to the field of dye formulations, holding a total of 13 patents. His work focuses on creating innovative aqueous dye preparations that enhance the dyeing process for various textile materials.

Latest Patents

Among his latest patents, Koci has developed aqueous dye formations that include water-insoluble dyes and ethoxylated sulfated compounds. These formulations consist of 15-40% by weight of dyes, 3-18% by weight of an anionic dispersant, and other components such as sodium lactate and glycerol. His preparations are designed to have a long shelf life, high redispersibility, and minimal sediment formation. They are particularly suitable for the continuous dyeing of polyester and cellulose textile materials.

Career Highlights

Throughout his career, Zdenek Koci has worked with prominent companies, including Ciba-Geigy Corporation and Ciba-Geigy AG. His experience in these organizations has allowed him to refine his expertise in dye formulations and contribute to advancements in the textile industry.

Collaborations

Koci has collaborated with notable colleagues such as Hans Mollet and Raymond Defago. These partnerships have further enriched his work and led to innovative solutions in dye technology.

Conclusion

Zdenek Koci's contributions to aqueous dye formulations have made a significant impact on the textile industry. His innovative patents and collaborations highlight his dedication to advancing dye technology.

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