of indigoid dyes

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Patents Grantslast 30 patents

Information Patent Grant
Method of reducing vat dyes and the process of dyeing fabrics therein
- Patent number 5,350,425
- Issue date Sep 27, 1994
- David R. Carver
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
2163094
- Patent number 2,163,094
- Issue date Jun 20, 1939
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
1933993
- Patent number 1,933,993
- Issue date Nov 7, 1933
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
1880996
- Patent number 1,880,996
- Issue date Oct 4, 1932
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
1879028
- Patent number 1,879,028
- Issue date Sep 27, 1932
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
1826720
- Patent number 1,826,720
- Issue date Oct 13, 1931
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
1818878
- Patent number 1,818,878
- Issue date Aug 11, 1931
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...