Title:
洗濯ケア組成物における青味剤としてのロイコポリマー
Document Type and Number:
Japanese Patent JP7073362
Kind Code:
B2
Abstract:
A method of obtaining a leuco polymer, the method comprising the step of reacting a reactive leuco compound with a polymer to form the leuco polymer. The reactive leuco compound comprises at least one leuco moiety and at least one nucleophilic group. The polymer comprises at least one group capable of reacting with said nucleophilic group. The said leuco moiety has a maximum molar extinction coefficient at a wavelength in the range 400 to 750 nm of less than 1000 M−1 cm−1. Laundry care compositions comprising the leuco polymer and methods of treating textiles with such laundry care compositions.
Inventors:
Day, Sanjeev Kay.
Chin, hyphen
Miracle, Gregory S.
Chin, hyphen
Miracle, Gregory S.
Application Number:
JP2019522448A
Publication Date:
May 23, 2022
Filing Date:
November 01, 2017
Export Citation:
Assignee:
Milliken & Company
International Classes:
C08F8/30; C08F220/32; C08F222/04; C11D7/22
Domestic Patent References:
| JP7261319A | ||||
| JP50016364B1 | ||||
| JP2004323844A | ||||
| JP2013010814A | ||||
| JP2017518407A | ||||
| JP2008189926A |
Foreign References:
| US4137243 | ||||
| US20150322384 | ||||
| US20080196176 | ||||
| US3232691 |
Attorney, Agent or Firm:
Masatoshi Kurata
Nobuhisa Nogawa
Tadashi Inoue
Shigeru Iino
Naoki Kono
Sanae Kaneko
Nobuhisa Nogawa
Tadashi Inoue
Shigeru Iino
Naoki Kono
Sanae Kaneko