Stephens; Eric B.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Stephens; Eric B..The latest application filed is for "colorant compositions".

Company Profile

0.18.14

Stephens; Eric B. - Spartanburg SC
Stephens; Eric B. - Roebuck SC
Stephens; Eric B. - Columbia SC

*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
Anthraquinone colorant compositions and methods for producing the same Grant 7,632,682 - Hong , et al. December 15, 2	2009-12-15
Colorant compositions Grant 7,544,804 - Stephens , et al. June 9, 2	2009-06-09
Colorant compositions App 20080108817 - Stephens; Eric B. ; et al.	2008-05-08
Colorant compositions Grant 7,342,113 - Stephens , et al. March 11, 2	2008-03-11
Colorant compositions Grant 7,097,669 - Stephens , et al. August 29, 2	2006-08-29
Low-color ultraviolet absorbers for thermoplastic and thermoset high UV wavelength protection applications Grant 7,094,918 - Xia , et al. August 22, 2	2006-08-22
Anthraquinone colorant compositions and methods for producing the same App 20060117499 - Hong; X. Michael ; et al.	2006-06-08
Colorant compositions App 20060105927 - Stephens; Eric B. ; et al.	2006-05-18
Colorant compositions App 20060101593 - Stephens; Eric B. ; et al.	2006-05-18
Low-color ultraviolet absorbers for high UV wavelength protection applications Grant 7,014,797 - Danielson , et al. March 21, 2	2006-03-21
Low-color ultraviolet absorber compounds and compositions thereof Grant 6,891,058 - Zhao , et al. May 10, 2	2005-05-10
Low-color ultraviolet absorbers for thermoplastic and thermoset high UV wavelength protection applications App 20040214934 - Xia, Jusong ; et al.	2004-10-28
Low-viscosity nonaqueous liquid pigment dispersions and methods of utilizing such compositions Grant 6,703,443 - Xia , et al. March 9, 2	2004-03-09
Polymeric acetoacetanilide azo colorants Grant 6,667,392 - Xia , et al. December 23, 2	2003-12-23
Short-chain polymeric yellow cyanoester-derivative colorants and articles comprising such colorants Grant 6,610,876 - Stephens August 26, 2	2003-08-26
Low-viscosity nonaqueous liquid pigment dispersions and methods of utilizing such compositions Grant 6,607,591 - Xia , et al. August 19, 2	2003-08-19
Low-color ultraviolet absorber compounds and compositions thereof App 20030151027 - Zhao, Xiaodong E. ; et al.	2003-08-14
Low-viscosity polymeric colorants exhibiting high color strength characteristics Grant 6,605,126 - Xia , et al. August 12, 2	2003-08-12
Novel short-chain polymeric yellow cyanoester-derivative colorants and articles comprising such colorants App 20030149146 - Stephens, Eric B.	2003-08-07
Low-color ultraviolet absorbers for high UV wavelength protection applications Grant 6,602,447 - Danielson , et al. August 5, 2	2003-08-05
Low-color ultraviolet absorbers for high UV wavelength protection applications App 20030136949 - Danielson, Todd D. ; et al.	2003-07-24
Low-viscosity nonaqueous liquid pigment dispersions and methods of utilizing such compositions App 20030139526 - Xia, Jusong ; et al.	2003-07-24
Novel short-chain polymeric yellow cyanoester-derivative colorants and articles comprising such colorants App 20030100640 - Stephens, Eric B.	2003-05-29
Polymeric articles comprising novel bismethine benzodifuranone derivative colorants Grant 6,566,425 - Connor , et al. May 20, 2	2003-05-20
Low-color ultraviolet absorber compounds and compositions thereof Grant 6,559,216 - Zhao , et al. May 6, 2	2003-05-06
Polymeric articles comprising novel bismethine benzodifuranone derivative colorants App 20030083407 - Connor, Daniel M. ; et al.	2003-05-01
Low-color ultraviolet absorber compounds and compositions thereof App 20030078329 - Zhao, Xiaodong E. ; et al.	2003-04-24
Polymeric acetoacetanilide azo colorants App 20020177640 - Xia, Jusong ; et al.	2002-11-28
Polymeric bis-acetoacetanilide azo colorants App 20020157194 - Xia, Jusong ; et al.	2002-10-31
Polyoxalkylenated disazo colored thermoplastic resins Grant 5,955,523 - Stephens , et al. September 21, 1	1999-09-21
Process for coloring polymer resins and products thereof Grant 5,864,002 - Stephens , et al. January 26, 1	1999-01-26
Lithium/HMPA-promoted synthesis of poly(phenylenes) Grant 5,169,929 - Tour , et al. December 8, 1	1992-12-08

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