Butterfield; Benjamin R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Butterfield; Benjamin R..The latest application filed is for "flame retardant polymers and methods of making".

Company Profile

4.4.7

Butterfield; Benjamin R. - Greer SC
BUTTERFIELD; Benjamin R. - Boston MA
Butterfield; Benjamin R. - Greenville 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
Leuco triphenylmethane colorants as bluing agents in laundry care compositions Grant 11,053,461 - Qin , et al. July 6, 2	2021-07-06
Leuco triphenylmethane colorants as bluing agents in laundry care compositions Grant 11,053,460 - Qin , et al. July 6, 2	2021-07-06
Flame Retardant Polymers And Methods Of Making App 20210147636 - BROOKINS; Robert N. ; et al.	2021-05-20
Leuco Triphenylmethane Colorants As Bluing Agents In Laundry Care Compositions App 20200283703 - Qin; Haihu ; et al.	2020-09-10
Leuco triphenylmethane colorants as bluing agents in laundry care compositions Grant 10,723,982 - Qin , et al.	2020-07-28
Leuco Triphenylmethane Colorants As Bluing Agents In Laundry Care Compositions App 20200095523 - Qin; Haihu ; et al.	2020-03-26
Leuco Triphenylmethane Colorants As Bluing Agents In Laundry Care Compositions App 20180245025 - Qin; Haihu ; et al.	2018-08-30
Leuco triphenylmethane colorants as bluing agents in laundry care compositions Grant 9,982,221 - Qin , et al. May 29, 2	2018-05-29
Leuco Triphenylmethane Colorants As Bluing Agents in Laundry Care Compositions App 20180119056 - Qin; Haihu ; et al.	2018-05-03
Leuco Triphenylmethane Colorants As Bluing Agents In Laundry Care Compositions App 20160326467 - Qin; Haihu ; et al.	2016-11-10
Laundry Care Compositions App 20150322384 - Butterfield; Benjamin R. ; et al.	2015-11-12

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