Tracy; David James

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tracy; David James.The latest application filed is for "nonionic gemini surfactants".

Company Profile

0.12.0

Tracy; David James - Plainsboro NJ

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Nonionic gemini surfactants Grant 6,204,297 - Tracy , et al. March 20, 2	2001-03-20
Anionic surfactants having multiple hydrophobic and hydrophilic groups Grant 6,121,222 - Li , et al. September 19, 2	2000-09-19
Nonionic gemini surfactants Grant 5,945,393 - Tracy , et al. August 31, 1	1999-08-31
Anionic surfactants having multiple hydrophobic and hydrophilic groups Grant 5,922,671 - Tracy , et al. July 13, 1	1999-07-13
Amphoteric surfactants having multiple hydrophobic and hydrophilic groups Grant 5,914,310 - Li , et al. June 22, 1	1999-06-22
Nonylphenol nonionic gemini surfactants Grant 5,900,397 - Tracy , et al. May 4, 1	1999-05-04
Nonionic gemini surfactants having multiple hydrophobic and hydrophilic sugar groups Grant 5,863,886 - Tracy , et al. January 26, 1	1999-01-26
Nonionic gemini surfactants Grant 5,811,384 - Tracy , et al. September 22, 1	1998-09-22
Anionic surfactants having multiple hydrophobic and hydrophilic groups Grant 5,710,121 - Tracy , et al. January 20, 1	1998-01-20
Amphoteric surfactants having multiple hydrophobic and hydrophilic groups Grant 5,656,586 - Li , et al. August 12, 1	1997-08-12
Quaternary cationic surfactants having multiple hydrophobic and hydrophilic groups Grant 5,643,498 - Li , et al. July 1, 1	1997-07-01
Anionic surfactants having multiple hydrophobic and hydrophilic groups Grant 5,643,864 - Li , et al. July 1, 1	1997-07-01

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