Inventor
Robert L. Mahaffey
Inventor
Spartanburg, SC, US
Overview
Patents· 37 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Bprimary
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments37%
C11DDetergent compositions34%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
A61LMethods or apparatus for sterilising materials or objects in general1%
C07DHeterocyclic compounds1%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds1%
C08LCompositions of macromolecular compounds1%
PatentTitleYear
10,876,079Bis-azo colorants for use as bluing agents202010,655,091Thiophene azo dyes and laundry care compositions containing the same202010,435,651Thiophene azo dyes and laundry care compositions containing the same20199,938,412Bis-azo colorants for use as bluing agents20189,856,439'Thiophene azo dyes and laundry care compositions containing the same'20189,796,952'Laundry care compositions with thiazolium dye'20179,556,337'Thiophene azo dyes and laundry care compositions containing the same'20179,487,740'Thiophene azo dyes and laundry care compositions containing the same'20169,068,081'Thiophene azo dyes and laundry care compositions containing the same'20159,018,151'Optical brighteners and compositions comprising the same'20158,979,946'Thiophene azo dyes and laundry care compositions containing the same'20158,962,815'Bis-azo colorants for use as bluing agents'20158,740,997'Optical brighteners and compositions comprising the same'20148,735,533'Polymeric violet anthraquinone colorant compositions and methods for producing the same'20148,715,368'Thiophene azo dyes and laundry care compositions containing the same'20148,461,095'Laundry care compositions with thiazolium dye'20138,454,711'Optical brighteners and compositions comprising the same'20138,378,083'Bis-azo colorants for use as bluing agents'20138,299,010'Laundry care compositions with thiazolium dye'20128,262,743'Optical brighteners and compositions comprising the same'20128,262,744'Optical brighteners and compositions comprising the same'20127,977,300'Laundry care compositions with thiazolium dye'20117,674,757'Laundry care compositions with thiazolium dye'20107,632,682'Anthraquinone colorant compositions and methods for producing the same'20096,544,537'Opacified aqueous composition for toilets'20036,369,128'Aqueous ink composition'20026,106,597'Wax compositions comprising fatty ester poly(oxyalkylenated) colorants'20005,998,621'Aryloxy-poly(oxyalkylene) naphthalimide derivative colorants'19995,938,828'Solid complexes of anionic organic dyes and quaternary ammonium compounds and methods of coloring utilizing such complexes'19995,935,272'Compositions comprising aryloxypolyoxyalkylene naphthalimide derivative colorants'19995,918,269'Naphthalimide colorants with improved compatibility in refrigeration and air conditioning lubricants'19995,231,135'Lightfast colored polymeric coatings and process for making same'19934,658,064'P-formyl-N,N-dipolyoxyalkylenesubstitutedaniline'19874,627,939'P-formyl-N,N-dipolyoxyalkylenesubstitutedaniline'19864,594,454'P-formyl-N,N-dipolyoxyalkylenesubstitutedaniline'19864,419,473'Polyolefin plastic compositions having improved transparency'19834,371,645'Polyolefin plastic compositions comprising meta- or papa-derivatives (choro- or bromo-) of di-benzyuidene sorbitol'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1987Based in Inman, SC, US· patent location history
1993–2020Based in Spartanburg, SC, US· patent location history
1999–2018Patents assigned to MILLIKEN & CO (22)· patent assignee history
2012–2020Patents assigned to TORRES EDUARDO (10)· patent assignee history
2012–2020Patents assigned to PROCTER & GAMBLE (9)· patent assignee history
2012–2020Patents assigned to VALENTI DOMINICK J (9)· patent assignee history
2012–2020Patents assigned to MAHAFFEY ROBERT L (8)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MILLIKEN & CO | 22 | 1999–2018 |
| TORRES EDUARDO | 10 | 2012–2020 |
| PROCTER & GAMBLE | 9 | 2012–2020 |
| VALENTI DOMINICK J | 9 | 2012–2020 |
| MAHAFFEY ROBERT Lself | 8 | 2012–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Spartanburg, SC, US | 32 | 1993–2020 |
| Inman, SC, US | 5 | 1983–1987 |