Vyzkumny Ustav Zuslechtovaci

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Dvur Kralove, CS

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Patents Grantslast 30 patents

Information Patent Grant
Quaternary pyrazinium compounds
- Patent number 4,547,574
- Issue date Oct 15, 1985
- Vyzkumny ustav zuslechtovaci
- Drahomir Dvorsky
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Quaternary pyrimidinium compounds
- Patent number 4,542,217
- Issue date Sep 17, 1985
- Vyzkumny ustav zuslechtovaci
- Drahomir Dvorsky
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Quaternary ammonium compounds
- Patent number 4,499,282
- Issue date Feb 12, 1985
- Vyzkumny ustav zuslechtovaci
- Drahomir Dvorsky
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Technique for dyeing and printing of textiles with quaternary ammon...
- Patent number 4,369,041
- Issue date Jan 18, 1983
- Vyzkumny ustav zuslechtovaci
- Drahomir Dvorsky
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Method of dyeing cellulose fibers by anionic dyes, compound for use...
- Patent number 4,331,441
- Issue date May 25, 1982
- Vyzkumny ustav zuslechtovaci
- Drahomir Dvorsky
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73427405 - PERFILAN
- Serial number 73427405
- Registration number 1310115
- Filing date May 25, 1983
- VYZKUMNY USTAV ZUSLECHTOVACI
- 24 - Textiles and textile goods, not included in other classes