BR9301947A - Metodo para produzir metilolhidantoina anidra solida - Google Patents

Metodo para produzir metilolhidantoina anidra solida

Info

Publication number
BR9301947A
BR9301947A BR9301947A BR9301947A BR9301947A BR 9301947 A BR9301947 A BR 9301947A BR 9301947 A BR9301947 A BR 9301947A BR 9301947 A BR9301947 A BR 9301947A BR 9301947 A BR9301947 A BR 9301947A
Authority
BR
Brazil
Prior art keywords
reactant
formaldehyde source
molten
methylolhydantoin
hydantoin
Prior art date
Application number
BR9301947A
Other languages
English (en)
Inventor
Thomas E Farina
Douglas A Burg
Original Assignee
Lonza 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 Lonza Ag filed Critical Lonza Ag
Publication of BR9301947A publication Critical patent/BR9301947A/pt

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
    • 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
    • C07D233/76—Two oxygen atoms, e.g. hydantoin with substituted hydrocarbon radicals attached to the third ring carbon atom
    • C07D233/78—Radicals substituted by oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Paper (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
BR9301947A 1992-05-21 1993-05-20 Metodo para produzir metilolhidantoina anidra solida BR9301947A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/887,356 US5252744A (en) 1992-05-21 1992-05-21 Process for preparing methylolhydantoins

Publications (1)

Publication Number Publication Date
BR9301947A true BR9301947A (pt) 1993-11-30

Family

ID=25390977

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9301947A BR9301947A (pt) 1992-05-21 1993-05-20 Metodo para produzir metilolhidantoina anidra solida

Country Status (19)

Country Link
US (1) US5252744A (pt)
EP (1) EP0571904B1 (pt)
JP (1) JP2604537B2 (pt)
KR (1) KR100286244B1 (pt)
CN (1) CN1058263C (pt)
AT (1) ATE129494T1 (pt)
AU (1) AU668719B2 (pt)
BR (1) BR9301947A (pt)
CA (1) CA2096675C (pt)
DE (1) DE69300697T2 (pt)
DK (1) DK0571904T3 (pt)
ES (1) ES2081162T3 (pt)
GR (1) GR3018310T3 (pt)
HU (1) HU213034B (pt)
PL (1) PL299027A1 (pt)
RU (1) RU2105760C1 (pt)
TW (1) TW370526B (pt)
UA (1) UA27790C2 (pt)
ZA (1) ZA933465B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5616722A (en) * 1995-12-05 1997-04-01 Mcintyre Group, Ltd. Antimicrobial solution of formaldehyde substituted hydantoin and process for preparation
CA2495893A1 (en) * 2002-08-20 2004-03-04 Lonza, Inc. Stable, low free formaldehyde, synergistic antimicrobial compositions of aldehyde donors and dehydroacetic acid
CN102718717B (zh) * 2012-06-15 2015-03-11 河北鑫淘源环保科技有限公司 一种固体1,3-二羟甲基-5,5-二甲基海因的烘干方法
SG11201501042WA (en) 2012-08-21 2015-03-30 Lonza Ag Method of scavenging hydrogen sulfide and/or sulfhydryl compounds
CN114014811A (zh) * 2021-12-13 2022-02-08 陕西省石油化工研究设计院 一种1,3-二羟甲基-5,5-二甲基乙内酰脲的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987184A (en) * 1974-06-07 1976-10-19 Glyco Chemicals, Inc. Dimethylol dimethylhydantoin solution
US4908456A (en) * 1989-04-05 1990-03-13 Takatori Corporation Process for preparing methylolated hydantoins
US5036095A (en) * 1989-11-14 1991-07-30 Guy Andermann Therapeutic use of DMDM Hydantoin
US5037843A (en) * 1990-03-05 1991-08-06 The Mcintyre Group, Ltd. Antimicrobial preservative system and method comprising a formaldehyde substituted hydantoin

Also Published As

Publication number Publication date
UA27790C2 (uk) 2000-10-16
AU3872093A (en) 1993-11-25
CA2096675A1 (en) 1993-11-22
ES2081162T3 (es) 1996-02-16
CA2096675C (en) 1997-02-18
HUT64312A (en) 1993-12-28
DK0571904T3 (da) 1996-02-05
KR930023351A (ko) 1993-12-18
HU213034B (en) 1997-01-28
TW370526B (en) 1999-09-21
DE69300697T2 (de) 1996-05-30
PL299027A1 (en) 1994-01-10
KR100286244B1 (ko) 2001-04-16
US5252744A (en) 1993-10-12
DE69300697D1 (de) 1995-11-30
CN1058263C (zh) 2000-11-08
EP0571904B1 (en) 1995-10-25
ATE129494T1 (de) 1995-11-15
RU2105760C1 (ru) 1998-02-27
ZA933465B (en) 1994-02-08
AU668719B2 (en) 1996-05-16
JPH072791A (ja) 1995-01-06
JP2604537B2 (ja) 1997-04-30
EP0571904A1 (en) 1993-12-01
GR3018310T3 (en) 1996-03-31
CN1080635A (zh) 1994-01-12

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Legal Events

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FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

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B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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