CA1199910A - Procede de purification des agents colorants au polyalkyleneoxy - Google Patents

Procede de purification des agents colorants au polyalkyleneoxy

Info

Publication number
CA1199910A
CA1199910A CA000411733A CA411733A CA1199910A CA 1199910 A CA1199910 A CA 1199910A CA 000411733 A CA000411733 A CA 000411733A CA 411733 A CA411733 A CA 411733A CA 1199910 A CA1199910 A CA 1199910A
Authority
CA
Canada
Prior art keywords
coloring agent
impurities
polyalkyleneoxy
phase containing
crude reaction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000411733A
Other languages
English (en)
Inventor
Ralph N. Brendle
John P. Cross
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Milliken Research Corp
Original Assignee
Milliken Research Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Milliken Research Corp filed Critical Milliken Research Corp
Priority to CA000411733A priority Critical patent/CA1199910A/fr
Application granted granted Critical
Publication of CA1199910A publication Critical patent/CA1199910A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA000411733A 1982-09-20 1982-09-20 Procede de purification des agents colorants au polyalkyleneoxy Expired CA1199910A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000411733A CA1199910A (fr) 1982-09-20 1982-09-20 Procede de purification des agents colorants au polyalkyleneoxy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000411733A CA1199910A (fr) 1982-09-20 1982-09-20 Procede de purification des agents colorants au polyalkyleneoxy

Publications (1)

Publication Number Publication Date
CA1199910A true CA1199910A (fr) 1986-01-28

Family

ID=4123616

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000411733A Expired CA1199910A (fr) 1982-09-20 1982-09-20 Procede de purification des agents colorants au polyalkyleneoxy

Country Status (1)

Country Link
CA (1) CA1199910A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114404323A (zh) * 2022-01-28 2022-04-29 浙江材华科技有限公司 一种永久或半永久大分子染发剂

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114404323A (zh) * 2022-01-28 2022-04-29 浙江材华科技有限公司 一种永久或半永久大分子染发剂
CN114404323B (zh) * 2022-01-28 2023-11-10 浙江材华科技有限公司 一种永久或半永久大分子染发剂

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Legal Events

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