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Rajan K. Vempati
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Plano, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Nanophase Mn(VII) oxide (NM70) and nanophase Mn(III) oxide (NM30) i...
Patent number
8,163,036
Issue date
Apr 24, 2012
ChK Group, Inc.
Rajan K. Vempati
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for degrading chemical warfare agents using Mn(VII) oxide wi...
Patent number
8,084,662
Issue date
Dec 27, 2011
ChK Group Inc.
Rajan K. Vempati
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Complete plant growth medium
Patent number
8,034,147
Issue date
Oct 11, 2011
ChK Group, Inc.
Rajan K. Vempati
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Solid support stabilized Mn(III) and Mn(VII) and method of preparation
Patent number
6,953,763
Issue date
Oct 11, 2005
ChK Group, Inc.
Rajan K. Vempati
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of manufacturing a coated zeolite adsorbent
Patent number
6,921,732
Issue date
Jul 26, 2005
ChK Group, Inc.
Rajan K. Vempati
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of treating arsenic-contaminated waters
Patent number
6,790,363
Issue date
Sep 14, 2004
ChK Group, Inc.
Rajan K. Vempati
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Composition and method of forming low-carbon, amorphous siliceous a...
Patent number
6,444,186
Issue date
Sep 3, 2002
CHK Group, Inc.
Rajan K. Vempati
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
ZSM-5 made from siliceous ash
Patent number
6,368,571
Issue date
Apr 9, 2002
CHK Group, Inc.
Rajan K. Vempati
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Method and Material for Controlling or Eliminating Potentially Harm...
Publication number
20090191137
Publication date
Jul 30, 2009
Rajan K. Vempati
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
COMPLETE PLANT GROWTH MEDIUM
Publication number
20080116141
Publication date
May 22, 2008
Rajan K. Vempati
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Solid support stabilized Mn(III) and Mn(VII) and method of preparation
Publication number
20040224836
Publication date
Nov 11, 2004
Rajan K. Vempati
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method of manufacturing a coated zeolite adsorbent
Publication number
20040168985
Publication date
Sep 2, 2004
Rajan K. Vempati
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Absorbent for arsenic species and method of treating arsenic-contam...
Publication number
20030116504
Publication date
Jun 26, 2003
Rajan K. Vempati
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL