Suresh Das

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Kerala, IN

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Patents Grantslast 30 patents

Information Patent Grant
2H-chromenes annelated at C5-C6 and methods of making and using the...
- Patent number 8,217,188
- Issue date Jul 10, 2012
- Corning Incorporated
- Suresh Das
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Non-visualized permanent information recording substrate for use as...
- Patent number 6,951,692
- Issue date Oct 4, 2005
- Council of Scientific and Industrial Research
- Suresh Das
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Heavier halogen atom substituted squaraine based dyes, process for...
- Patent number 6,770,787
- Issue date Aug 3, 2004
- Ramaiah Danaboyina
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Squaraine based dyes and process for preparation thereof
- Patent number 6,417,402
- Issue date Jul 9, 2002
- Council of Scientific and Industrial Research
- Suresh Das
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
2H-CHROMENES ANNELATED AT C5-C6 AND METHODS OF MAKING AND USING THE...
- Publication number 20100056810
- Publication date Mar 4, 2010
- Suresh Das
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Heavier halogen atom substituted squaraine based dyes, process for...
- Publication number 20020123532
- Publication date Sep 5, 2002
- Ramaiah Danaboyina
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE