Mahaffey, Jr.; Robert L

Patent Applications and Registrations

Patent applications and USPTO patent grants for Mahaffey, Jr.; Robert L.The latest application filed is for "bis-azo colorants for use as bluing agents".

Company Profile

1.16.5

Mahaffey, Jr.; Robert L - Spartanburg SC
Mahaffey, JR.; Robert L. - Spartanburg SC
Mahaffey, Jr.; Robert L. - Inman 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
Bis-Azo colorants for use as bluing agents Grant 11,299,635 - Mahaffey, Jr. , et al. April 12, 2	2022-04-12
Bis-Azo Colorants for Use as Bluing Agents App 20180171148 - Mahaffey, JR.; Robert L. ; et al.	2018-06-21
Bis-azo colorants for use as bluing agents Grant 9,938,412 - Mahaffey, Jr. , et al. April 10, 2	2018-04-10
Thiophene azo dyes and laundry care compositions containing the same Grant 9,068,081 - Torres , et al. June 30, 2	2015-06-30
Bis-Azo Colorants for Use as Bluing Agents App 20150126717 - Mahaffey, JR.; Robert L. ; et al.	2015-05-07
Bis-azo colorants for use as bluing agents Grant 8,962,815 - Mahaffey, Jr. , et al. February 24, 2	2015-02-24
Bis-Azo Colorants for Use as Bluing Agents App 20130211058 - Mahaffey, JR.; Robert L. ; et al.	2013-08-15
Bis-azo colorants for use as bluing agents Grant 8,378,083 - Mahaffey, Jr. , et al. February 19, 2	2013-02-19
Thiophene Azo Dyes and Laundry Care Compositions Containing the Same App 20120123101 - Torres; Eduardo ; et al.	2012-05-17
Bis-Azo Colorants For Use As Bluing Agents App 20120101265 - Mahaffey, JR.; Robert L. ; et al.	2012-04-26
Opacified aqueous composition for toilets Grant 6,544,537 - Mahaffey, Jr. , et al. April 8, 2	2003-04-08
Wax compositions comprising fatty ester poly(oxyalkylenated) colorants Grant 6,106,597 - Starks , et al. August 22, 2	2000-08-22
Solid complexes of anionic organic dyes and quaternary ammonium compounds and methods of coloring utilizing such complexes Grant 5,938,828 - Zhao , et al. August 17, 1	1999-08-17
Compositions comprising aryloxypolyoxyalkylene naphthalimide derivative colorants Grant 5,935,272 - Mahaffey, Jr. , et al. August 10, 1	1999-08-10
Naphthalimide colorants with improved compatibility in refrigeration and air conditioning lubricants Grant 5,918,269 - Mahaffey, Jr. June 29, 1	1999-06-29
P-formyl-N,N-dipolyoxyalkylenesubstitutedaniline Grant 4,658,064 - Moore , et al. April 14, 1	1987-04-14
P-formyl-N,N-dipolyoxyalkylenesubstitutedaniline Grant 4,594,454 - Moore , et al. June 10, 1	1986-06-10
Polyolefin plastic compositions having improved transparency Grant 4,419,473 - Mahaffey, Jr. December 6, 1	1983-12-06
Polyolefin plastic compositions comprising meta- or papa-derivatives (choro- or bromo-) of di-benzyuidene sorbitol Grant 4,371,645 - Mahaffey, Jr. February 1, 1	1983-02-01

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