Leo H. Otto

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St. Louis, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Pearlescent pigment compositions and methods for making and using t...
- Patent number 11,375,732
- Issue date Jul 5, 2022
- Sensient Colors LLC
- Gale D. Myers
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Natural blue-shade colorants and methods of making and using same
- Patent number 10,499,669
- Issue date Dec 10, 2019
- Sensient Colors LLC
- Gale D. Myers
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Natural blue-shade colorants and methods of making and using same
- Patent number 9,534,117
- Issue date Jan 3, 2017
- Sensient Colors Inc.
- Gale D. Myers
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Patents Applicationslast 30 patents

Information Patent Application
NATURAL BLUE-SHADE COLORANTS AND METHODS OF MAKING AND USING SAME
- Publication number 20200329746
- Publication date Oct 22, 2020
- Sensient Colors LLC
- Gale D. Myers
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
PEARLESCENT PIGMENT COMPOSITIONS AND METHODS FOR MAKING AND USING T...
- Publication number 20190274330
- Publication date Sep 12, 2019
- Gale D. Myers
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
NATURAL BLUE-SHADE COLORANTS AND METHODS OF MAKING AND USING SAME
- Publication number 20170086486
- Publication date Mar 30, 2017
- Sensient Colors LLC
- Gale D. Myers
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Natural blue-shade colorants and methods of making and using same
- Publication number 20110129584
- Publication date Jun 2, 2011
- Gale D. Myers
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
PEARLESCENT PIGMENT COMPOSITIONS AND METHODS FOR MAKING AND USING T...
- Publication number 20080145493
- Publication date Jun 19, 2008
- SENSIENT COLORS INC.
- Gale D. Myers
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES