CHK Group, Inc.

Organization

New York, NY, US

Organizations

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Patents Grantslast 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 Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
76224653 - THE EXAMINATION ASSEMBLY LINE
- Serial number 76224653
- Registration number 2791996
- Filing date Mar 14, 2001
- CHK Group, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75779387 - EXAMLINE
- Serial number 75779387
- Registration number 2779786
- Filing date Aug 18, 1999
- CHK Group, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

CHK Group, Inc.

Organization

Patents Grantslast 30 patents

Nanophase Mn(VII) oxide (NM70) and nanophase Mn(III) oxide (NM30) i...

Method for degrading chemical warfare agents using Mn(VII) oxide wi...

Complete plant growth medium

Solid support stabilized Mn(III) and Mn(VII) and method of preparation

Method of manufacturing a coated zeolite adsorbent

Method of treating arsenic-contaminated waters

Composition and method of forming low-carbon, amorphous siliceous a...

ZSM-5 made from siliceous ash

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

76224653 - THE EXAMINATION ASSEMBLY LINE

75779387 - EXAMLINE