containing only oxygen as heteroatom

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Patents Grantslast 30 patents

Information Patent Grant
Dye for optical information recording medium and optical informatio...
- Patent number 9,135,941
- Issue date Sep 15, 2015
- Taiyo Yuden Co., Ltd.
- Hidenori Somei
- G11 - INFORMATION STORAGE
Information Patent Grant
Ion-sensitive dyes
- Patent number 5,641,684
- Issue date Jun 24, 1997
- Johnson & Johnson Clinical Diagnostics, Inc.
- Christopher P. Moore
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic elements with reduced print-through
- Patent number 5,298,378
- Issue date Mar 29, 1994
- E. I. Du Pont de Nemours and Company
- Dietrich M. Fabricius
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements with reduced print-through
- Patent number 5,298,658
- Issue date Mar 29, 1994
- E. I. Du Pont de Nemours and Company
- Dietrich M. Fabricius
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
2653928
- Patent number 2,653,928
- Issue date Sep 29, 1953
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2653927
- Patent number 2,653,927
- Issue date Sep 29, 1953
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...