Alexander S. Kirjanov

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Reading, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Sulfomethylated stain blocking agents
- Patent number 4,877,538
- Issue date Oct 31, 1989
- Crompton & Knowles Corporation
- Alexander S. Kirjanov
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Food color stain blocking fiber agents
- Patent number 4,865,885
- Issue date Sep 12, 1989
- Crompton & Knowles Corporation
- Michel A. Herlant
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Stainblocker and fluorocarbon oil repellents
- Patent number 4,857,392
- Issue date Aug 15, 1989
- Crompton & Knowles Corporation
- Alexander S. Kirjanov
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Method for improving the lightfasteness of nylon dyeings using copp...
- Patent number 4,813,970
- Issue date Mar 21, 1989
- Crompton & Knowles Corporation
- Alexander S. Kirjanov
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...