CA2236992A1 - Halohydantoin forms and method by melt extrusion - Google Patents

Halohydantoin forms and method by melt extrusion Download PDF

Info

Publication number
CA2236992A1
CA2236992A1 CA 2236992 CA2236992A CA2236992A1 CA 2236992 A1 CA2236992 A1 CA 2236992A1 CA 2236992 CA2236992 CA 2236992 CA 2236992 A CA2236992 A CA 2236992A CA 2236992 A1 CA2236992 A1 CA 2236992A1
Authority
CA
Canada
Prior art keywords
melt
product
halogenated
mole
halogenated hydantoin
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.)
Abandoned
Application number
CA 2236992
Other languages
English (en)
French (fr)
Inventor
Thomas Edward Farina
Kenneth Scott Geick
Julia Anne Falter
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.)
Lonza LLC
Original Assignee
Individual
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
Priority claimed from US08/645,798 external-priority patent/US5750061A/en
Application filed by Individual filed Critical Individual
Publication of CA2236992A1 publication Critical patent/CA2236992A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/72—Two oxygen atoms, e.g. hydantoin
    • C07D233/80—Two oxygen atoms, e.g. hydantoin with hetero atoms or acyl radicals directly attached to ring nitrogen atoms
    • C07D233/82—Halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
CA 2236992 1995-11-07 1996-11-07 Halohydantoin forms and method by melt extrusion Abandoned CA2236992A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US55447695A 1995-11-07 1995-11-07
US08/554,476 1995-11-07
US08/645,798 US5750061A (en) 1995-11-07 1996-05-16 Halohydantoin forms produced by melt extrusion and method for making
US08/645,798 1996-05-16

Publications (1)

Publication Number Publication Date
CA2236992A1 true CA2236992A1 (en) 1997-05-15

Family

ID=27070597

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2236992 Abandoned CA2236992A1 (en) 1995-11-07 1996-11-07 Halohydantoin forms and method by melt extrusion

Country Status (4)

Country Link
EP (1) EP0859692A4 (de)
AU (1) AU7735996A (de)
CA (1) CA2236992A1 (de)
WO (1) WO1997017180A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5914332A (en) 1995-12-13 1999-06-22 Abbott Laboratories Retroviral protease inhibiting compounds
US5972864A (en) * 1997-02-14 1999-10-26 Lonza Inc. Bleaching and cleaning compositions containing fragrances

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3803285A (en) * 1971-01-20 1974-04-09 Cpc International Inc Extrusion of detergent compositions
DE3049196A1 (de) * 1980-12-24 1982-07-29 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von granulaten aus organischen in form einer schmelze vorliegenden stoffen
US4560766A (en) * 1983-02-02 1985-12-24 Glyco Chemicals, Inc. Shaped halogenated hydantoins
DE3485328D1 (de) * 1984-09-13 1992-01-16 Lonza Ag Verfahren zur hestellung halogenierter hydantoine.
GB8515181D0 (en) * 1985-06-14 1985-07-17 Jeyes Group Ltd Lavatory cleansing compositions
US5753602A (en) * 1995-12-18 1998-05-19 The Block Drug Company Chlorine cleanser tabletting process and product

Also Published As

Publication number Publication date
EP0859692A1 (de) 1998-08-26
EP0859692A4 (de) 1999-02-03
WO1997017180A1 (en) 1997-05-15
AU7735996A (en) 1997-05-29

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued
FZDE Discontinued

Effective date: 20041108