FR1464999A - Optical brighteners - Google Patents

Optical brighteners

Info

Publication number
FR1464999A
FR1464999A FR44488A FR44488A FR1464999A FR 1464999 A FR1464999 A FR 1464999A FR 44488 A FR44488 A FR 44488A FR 44488 A FR44488 A FR 44488A FR 1464999 A FR1464999 A FR 1464999A
Authority
FR
France
Prior art keywords
optical brighteners
brighteners
optical
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
FR44488A
Other languages
French (fr)
Inventor
Horst Harnisch
Roderich Raue
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Priority to FR44488A priority Critical patent/FR1464999A/en
Application granted granted Critical
Publication of FR1464999A publication Critical patent/FR1464999A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
FR44488A 1964-12-31 1965-12-31 Optical brighteners Expired FR1464999A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR44488A FR1464999A (en) 1964-12-31 1965-12-31 Optical brighteners

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEF0044856 1964-12-31
DEF0046812 1965-08-04
FR44488A FR1464999A (en) 1964-12-31 1965-12-31 Optical brighteners

Publications (1)

Publication Number Publication Date
FR1464999A true FR1464999A (en) 1967-01-06

Family

ID=27210408

Family Applications (1)

Application Number Title Priority Date Filing Date
FR44488A Expired FR1464999A (en) 1964-12-31 1965-12-31 Optical brighteners

Country Status (1)

Country Link
FR (1) FR1464999A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1399163A2 (en) * 2001-01-13 2004-03-24 University Of North Carolina At Chapel Hill Compounds, methods and compositions useful for the treatment of bovine viral diarrhea virus (bvdv) infection and hepatitis c virus (hcv) infection
US7163955B2 (en) 2001-01-13 2007-01-16 The University Of North Carolina At Chapel Hill Compounds, methods and compositions useful for the treatment of bovine viral diarrhea virus (BVDV) infection and hepatitis C virus (HCV) infection
EP1837024A2 (en) * 2001-01-13 2007-09-26 University Of North Carolina At Chapel Hill Compounds, methods and compositions useful for the treatment of bovine viral diarrhea virus (BVDV) infection and hepatitis C virus (HCV) infection

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1399163A2 (en) * 2001-01-13 2004-03-24 University Of North Carolina At Chapel Hill Compounds, methods and compositions useful for the treatment of bovine viral diarrhea virus (bvdv) infection and hepatitis c virus (hcv) infection
EP1399163A4 (en) * 2001-01-13 2005-08-31 Univ North Carolina Compounds, methods and compositions useful for the treatment of bovine viral diarrhea virus (bvdv) infection and hepatitis c virus (hcv) infection
US7163955B2 (en) 2001-01-13 2007-01-16 The University Of North Carolina At Chapel Hill Compounds, methods and compositions useful for the treatment of bovine viral diarrhea virus (BVDV) infection and hepatitis C virus (HCV) infection
US7183286B2 (en) 2001-01-13 2007-02-27 The University Of North Carolina At Chapel Hill Compounds, methods and compositions useful for the treatment of bovine viral diarrhea virus (BVDV) infection and hepatitis C virus (HCV) infection
EP1837024A2 (en) * 2001-01-13 2007-09-26 University Of North Carolina At Chapel Hill Compounds, methods and compositions useful for the treatment of bovine viral diarrhea virus (BVDV) infection and hepatitis C virus (HCV) infection
EP1837024A3 (en) * 2001-01-13 2007-11-14 University Of North Carolina At Chapel Hill Compounds, methods and compositions useful for the treatment of bovine viral diarrhea virus (BVDV) infection and hepatitis C virus (HCV) infection
US7410989B2 (en) 2001-01-13 2008-08-12 The University Of North Carolina At Chapel Hill Compounds, methods and compositions useful for the treatment of bovine viral diarrhea virus (BVDV) infection and hepatitis C virus (HCV) infection
US7410999B2 (en) 2001-01-13 2008-08-12 University Of North Carolinia At Chapel Hill Compounds, methods and compositions useful for the treatment of bovine viral diarrhea virus (BVDV) infection and hepatitis C virus (HCV) infection

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