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Hightstown, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Viscoelastic surfactant fluids and related methods of use
Patent number
9,249,351
Issue date
Feb 2, 2016
Rhodia Operations
Manilal S. Dahayanake
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Viscoelastic surfactant fluids and related methods of use
Patent number
7,238,648
Issue date
Jul 3, 2007
Schlumberger Technology Corporation
Manilal S. Dahayanake
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Viscoelastic surfactant fluids and related methods of use
Patent number
6,831,108
Issue date
Dec 14, 2004
Rhodia, Inc.
Manilal S. Dahanayake
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Viscoelastic surfactant fluids and related methods of use
Patent number
6,703,352
Issue date
Mar 9, 2004
Schlumberger Technology Corporation
Manilal S. Dahayanake
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Viscoelastic surfactant fluids and related methods of use
Patent number
6,482,866
Issue date
Nov 19, 2002
Schlumberger Technology Corporation
Manilal S. Dahayanake
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Viscoelastic surfactant fluids and related methods of use
Patent number
6,258,859
Issue date
Jul 10, 2001
Rhodia, Inc.
Manilal S. Dahayanake
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Acrylic acid/maleic acid copolymers as detackification agents for a...
Patent number
6,235,149
Issue date
May 22, 2001
Vinings Industries, Inc.
Manilal S. Dahanayake
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Nonionic gemini surfactants
Patent number
6,204,297
Issue date
Mar 20, 2001
Rhodia Inc.
David James Tracy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Anionic surfactants having multiple hydrophobic and hydrophilic groups
Patent number
6,121,222
Issue date
Sep 19, 2000
Rhodia Inc.
Ruoxin Li
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Nonionic gemini surfactants
Patent number
5,945,393
Issue date
Aug 31, 1999
Rhodia Inc.
David James Tracy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Nonionic gemini surfactants having multiple hydrophobic and hydroph...
Patent number
5,863,886
Issue date
Jan 26, 1999
Rhodia Inc.
David James Tracy
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Nonionic gemini surfactants with three hydrophilic heads and two li...
Patent number
5,846,926
Issue date
Dec 8, 1998
Rhodia Inc.
David James Tracy
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nonionic gemini surfactants
Patent number
5,811,384
Issue date
Sep 22, 1998
Rhodia Inc.
David James Tracy
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Amphoteric surfactants having multiple hydrophobic and hydrophilic...
Patent number
5,789,371
Issue date
Aug 4, 1998
Rhodia Inc.
David James Tracy
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
Viscoelastic Surfactant Fluids and Related Methods of Use
Publication number
20130327531
Publication date
Dec 12, 2013
SCHLUMBERGER TECHNOLOGY CORPORATION
Manilal S. Dahayanake
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
VISCOELASTIC SURFACTANT FLUIDS AND RELATED METHODS OF USE
Publication number
20110092398
Publication date
Apr 21, 2011
Rhodia Inc.
Manilal S. Dahanayake
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Viscoelastic surfactant fluids and related methods of use
Publication number
20080200353
Publication date
Aug 21, 2008
Rhodia Inc.
Manilal S. Dahayanake
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Viscoelastic Surfactant Fluids and Related Methods of Use
Publication number
20070249505
Publication date
Oct 25, 2007
Manilal S. Dahayanake
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Viscoelastic surfactant fluids and related methods of use
Publication number
20040176478
Publication date
Sep 9, 2004
Rhodia, Inc.
Manilal S. Dahayanake
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Viscoelastic surfactant fluids and related methods of use
Publication number
20040082484
Publication date
Apr 29, 2004
Manilal S. Dahayanake
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Viscoelastic surfactant fluids and related methods of use
Publication number
20030040546
Publication date
Feb 27, 2003
Manilal S. Dahayanake
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
Viscoelastic surfactant fluids and related methods of use
Publication number
20020002205
Publication date
Jan 3, 2002
Rhodia, Inc.
Manilal S. Dahayanake
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...