WO1996038043B1 - Potentiation of biocide activity using an n-alkyl heterocyclic compound - Google Patents

Potentiation of biocide activity using an n-alkyl heterocyclic compound

Info

Publication number
WO1996038043B1
WO1996038043B1 PCT/US1996/007677 US9607677W WO9638043B1 WO 1996038043 B1 WO1996038043 B1 WO 1996038043B1 US 9607677 W US9607677 W US 9607677W WO 9638043 B1 WO9638043 B1 WO 9638043B1
Authority
WO
WIPO (PCT)
Prior art keywords
dodecyl
heterocyclic compound
alkyl heterocyclic
methyl
microbicide
Prior art date
Application number
PCT/US1996/007677
Other languages
French (fr)
Other versions
WO1996038043A1 (en
Filing date
Publication date
Priority claimed from US08/453,001 external-priority patent/US6034081A/en
Priority to MX9709354A priority Critical patent/MX9709354A/en
Priority to AU59315/96A priority patent/AU5931596A/en
Priority to BR9608368A priority patent/BR9608368A/en
Priority to CA002222864A priority patent/CA2222864C/en
Priority to AT96916627T priority patent/ATE247902T1/en
Application filed filed Critical
Priority to JP8536575A priority patent/JPH11506103A/en
Priority to DE69629713T priority patent/DE69629713T2/en
Priority to EP96916627A priority patent/EP0857021B1/en
Priority to SK1608-97A priority patent/SK160897A3/en
Priority to NZ309305A priority patent/NZ309305A/en
Publication of WO1996038043A1 publication Critical patent/WO1996038043A1/en
Publication of WO1996038043B1 publication Critical patent/WO1996038043B1/en
Priority to NO975501A priority patent/NO975501L/en

Links

Abstract

A method for increasing the effectiveness of a microbicide is described. In the method, a microbicide and an N-alkyl heterocyclic compound are applied to a substrate or aqueous system subject to the growth of microorganisms. The N-alkyl heterocyclic compound is applied in an amount effective to increase the microbicidal activity of the microbicide. The N-alkyl heterocyclic compound has formula (I). The variable 'n' ranges from 5 to 17, and the heterocyclic ring defined by (a) is a substituted or unsubstituted ring having four to eight members. Microbicidal compositions are described where the microbicide and the N-alkyl heterocyclic compound are present in a combined amount effective to control the growth of at least one microorganism. Methods for controlling the growth of microorganisms on various substrates and in various aqueous systems are also described. The combination of the microbicide and the N-alkyl heterocyclic compound is particularly useful as a microbicide in the leather industry, the lumber industry, the papermaking industry, the textile industry, the agricultural industry, and the coating industry, as well as in industrial process waters.

Claims

AMENDED CLAIMS
[received by the International Bureau on 17 December 1996 (17.12.96); original claims 1, 5, 11, 17 and 22 amended; remaining claims unchanged (6 pages)]
1. A method to increase the effectiveness of a microbicide comprising the step of applying at least one microbicide and an N-alkyl heterocyclic compound to a substrate or aqueous system subject to the growth of microorganisms, wherein the N-alkyl heterocyclic compound has the formula:
Figure imgf000003_0001
in which n varies from 5 to 17 and the heterocyclic ring defined by is a substituted or
Figure imgf000003_0002
unsubstituted ring having four to eight members and the N-alkyl heterocyclic compound is applied in an amount effective to potentiate the microbicidal activity of the microbicide.
2. A method according to claim 1, wherein the microbicide is selected from 5-chloro-2-methyl-4-isothiazolin-3-one, 2-methyl-4-isothiazolin-3-one, 2-bromo-2-nitropropane-1 ,3-diol, iodopropargyl butyl carbamate, iodopropargyl carbamate, 2,2-dibromo-3- nitrilopropionamide, tribromophenol, and 1,2-benzisothiazoline-3-one, and mixtures thereof, and the N-alkyl heterocyclic compound is selected from N-dodecyl morpnoline, N-dodecyl imidazole, N-dodecyl-2.6-dimethyl-morpholine, N-dodecyl- 5-chloromethyl-2-oxazolidinone, N-dodecyl-2-pyrrolidinone, N-dodecyl hexamethyleneimine, N-dodecyl pyrrolidine, N-dodecyl-3-methyl-piperidine, N-dodecyl piperidine, N-dodecyl-4-methyl-piperidine and N-dodecyl-2-methyl-piperidine.
3. A method according to claim 2, wherein the N-alkyl heterocyclic compound is N-dodecyl morpnoline.
4. A method according to claim 2, wherein the N-alkyl heterocyclic compound is N-dodecyl imidazole.
5. A microbicidal composition comprising:
(a) at least one microbicide and (b) an N-alkyl heterocyclic compound of the formula:
Figure imgf000004_0001
herein n varies from 5 to 17, the heterocyclic ring defined by is a substituted or
Figure imgf000004_0002
unsubstituted ring having four to eight members, and wherein (a) and (b) are present in a combined amount effective to control the growth, of at least one microorganism and the N-alkyl heterocyclic compound (b) is present in an amount effective to potentiate the microbicidal activity of the microbicide (a).
6. A microbicidal composition according to claim 5, wherein n varies from 9 to 15, and die heterocyclic ring is selected from the group consisting of pyrrolidinyl, 2-pyrrolidinonyl, pyrrolinyl, pyrazolidinyl, pyrazolinyl, pyrazolyl, imidazolidinyl, imidazolinyl, imidazolyl, oxazolidinonyl, piperidinyl, piperazinyl, morpholinyl, hexamethyleneiminyl, and
heptamethyleneiminyl.
7. A microbicidal composition according to claim 5, wherein microbicide selected from 5-chloro-2-methyl-4-isothiazolin-3-one, 2-methyl-4-isothiazolin-3-one, 2-bromo-2-nitropropane-1 ,3-diol iodopropargyl butyl carbamate, iodopropargyl carbamate, 2,2-dibromo-3-nitrilopropionamide, tribromophenol, 1,2-benzisothiazoline-3-one, and mixtures thereof, and the N-alkyl heterocyclic compound is selected from the group consisting of N-dodecyl morpholine, N-dodecyl imidazole, N-dodecyl-2,6-dimethyl-morpholine, N-dodecyl-5-chloromethyl-2-oxazolidinone, N-dodecyl-2-pyrrolidinone, N-dodecyl hexamethyleneimine, N-dodecyl pyrrolidine, N-dodecyl-3-methyl-piperigine, N-dodecyl piperidine, N-dodecyl-4-methylpiperidine and N-dodecyl-2-methyl-piperidine.
8. A microbicidal composition according to claim 5, wherein the N-alkyl heterocyclic compound is N-dodecyl morphoiine and the microorganism is selected from algae, fungi, and bacteria.
9. A microbicidal composition, according to claim 5, wherein the N-alkyl heterocyclic compound is N-dodecyl imidazole and the microorganism is selected from algae, fungi, and bacteria. 10. A microbicidal composition according to claim 5, wherein the composition is an aqueous formulation.
11. A method for controiling the growth of microorganisms on a substrate comprising the step of contacting a substrate susceptible to the growth of microorganisms with
(a) at least one microbicide, and
(b) an N-alkyl heterocyclic compound of the formula:
Figure imgf000005_0002
wherein n may be from 5 to 17, the heterocyclic ring defined by
Figure imgf000005_0001
is a substituted or unsubstituted ring having four to eight members, and wherein (a) and (b) are present in a combined amount effective to control the growth of at least one microorganism on the substrate and the N-alkyl heterocyclic compound (b) is present in sn amount effective to potentiate the microbicidal activity of the microbicide (a).
12. A method according to claim 11, wherein n varies from 9 to 15, and the heterocyclic ring is selected from the group consisting of pyrrolidinyl, 2-pyrrolidinonyl, pyrrolinyl, pyrazolidinyl, pyrazolinyl, pyrazolyl, imidazolidinyl, imidazolinyl, imidazolyl, oxazolidinonyl, piperidinyl, piperazinyl, morpholinyl, hexamethyleneiminyl, and
heptamethyleneiminyl.
13. A method according to claim 11. wherein the microbicide is selected from 5-chloro-2-methyl-4-isothiazolin-3-one, 2-metbyl-4-isothiazolin-3-one, 2-bromo-2-nitropropane-1,3-diol, iodopropargyl butyl carbamate, lodopropargyl carbamate, 2,2-dibromo-3-nitrilopropionamide, tribromophenol, and 1 ,2-benzisothiazoline-3-one, and mixtures thereof, and the N-alkyl heterocyclic compound is selected from N-dodecyl morpholine, N-dodecyl imidazole, N-dodecyl-2,6-dimethyl-morpholine- N-dodecyl-5-chlororaethyl-2-oxazolidinone, N-dodecyl-2-pyrrolidinone, N-dodecyl hexamethyleneimine, N-dodecyl pyrrolichne, N-dodecyl-3-methyl-piperidine, N-dodecyl piperidine. N-dodecyl-4-methyl-piperidine and N-dodecyl-2-methyl-piperidine.
14. A method according to claim 11. wherein the N-alkyl heterocyclic compound 35 N-dodecyl morpholine and the microorganism is selected from algae, fungi, and bacteria. 15. A method according to claim 11 , wherein the N-alkyl heterocyclic compound is
N-dodecyl imidazole. and the microorganism is selected from algae. fungi, and bacteria.
16. A method of claim 11 wherein the substrate is a hide, a textile substrate, lumber, a seed, or a plant.
17. A method for controlling the growth of microorganisms in an aqueous system capable of supporting growth of a microorganism comprising the step of treating the aqueous system with
(a) at least one microbicide, and
(b) an N-alkyl heterocyclic compound of the formula;
Figure imgf000006_0001
wherein n varies from 5 to 17, the heterocyclic ring defined by is a substituted or
Figure imgf000006_0002
unsubstituted ring having four to eight m embers, and wherein (a) and (b) are present in a combined amount effective to control the growth of at least one microorganism and the N-alkyl heterocyclic compound (b) is present in an amount effective to potentiate the microbicidal activity of the microbicide (a).
18. A method according to claim 17, wherein the microbicide is selected from 5-chloro-2-methyl-4-isothiazolin-3-one, 2-methyl-4-isotbiazolin-3-one, 2-bromo-2-nitropropane-1,3-diol, iodopropargyl butyl carbamate, iodopropargyl carbamate, 2,2-dibromo-3-nitrilopropionamide, tribromophenol, and 1,2-benzisothiazoIine-3-one, and mixtures thereof, and the N-alkyl heterocyclic compound is selected from N-dodecyl morpholine, N-dodecyl imidazole, N-dodecyl-2,6-dimethyl-morpholine, N-dodecyl-5-chloromethyl-2-oxazolidinone, N-dodecyI-2-pyrrolidinone, N-dodecyl hexamethyleneimine, N-dodecyl pyrrolidine, N-dodecyl-3-methyl-piperidine, N-dodecyl piperidine, N-dodecyl-4-methyl-piperidine and N-dodecyl-2-methyl-piperidine. 19. A method according to claim 17, wherein the N-alkyl heterocyclic compound is N-dodecyl morpholine and the microorganism is selected from algae, fungi, and bacteria.
28. A method according to claim 17, wherein the N-alkyl heterocyclic compound is N-dodecyl imidazole, and. the microorganism is selected from algae, fungi, and bacteria.
21. A method according to claim 17, wherein said aqueous system is selected from the group consisting of a latex, a metal working fluid, an aqueous emulsion, an aqueous detergent, cooling water, and an aqueous resin formulation.
22. A method for controlling the growth of microorganisms on pulp or paper in a papermaking process, comprising the step of contacting the pulp or paper with
(a) at least one tnicrobicide, and
(b) an N-alkyl heterocyclic compound of the formula:
Figure imgf000007_0001
wherein n varies from 5 to 17, the heterocyclic ring defined by is a substituted or
Figure imgf000007_0002
unsubstituted ring having four to eight members, and (a) and (b) are present in a combined amount effective to control the growth of at least one microorganism and the N-alkyl heterocyclic compound (b) is present in an amount effective to potentiate the microbicidal activity of the microbicide (a).
23. A method according to claim 22, wherein the pulp is contacted by mixing the microbicide and an N-alkyl heterocyclic compound into a pulp slurry prior to reaching a formation wire in a papermaking process.
24. A method according to claim 22. wherein the microbicide is selected from 5-chloro-2-methyl-4-isothiazolin-3-one, 2-methyl-4-isothiazolin- 3-one, 2-bromo-2-nitropropane-1,3-diol, iodopropargyl buryl carbamate, iodopropargyl carbamate, 2,2-dibromo-3-nitrilopropionamide, tribaromophenol, and 1,2-benzisothiazoline-3-one, and mixtures thereof, and the N-alkyl heterocyclic compound is selected from N-dodecyl morpholine, N-dodecyl imidazole, N-dodecyl-2,6-dimethyl-morpholine, N-dodecyl-5-chloromethyl-2-oxazolidinone, N-dodecyl-2-pyrrolidinone. N-dodecyl hexamethyleneimine, N-dodecyl pyrrolidine, N-dodecyl-3-methyl-piperidine, N-dodecyl piperidine, N-dodecyI-4-methyl-pipendine and N-dodecyl-2-methyl-piperidine.
25 A method according to claim 22, wherein the N-alkyl heterocyclic compound is N-dodecyl morpholine and the microorganism is selected from algae, fungi, and bacteria.
26. A method according to claim 22, wherein the N-alkyl heterocyclic compound is N-dodecyl imidazole, and the microorganism is selected from algae, fungi, and bacteria.
PCT/US1996/007677 1995-05-30 1996-05-28 Potentiation of biocide activity using an n-alkyl heterocyclic compound WO1996038043A1 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NZ309305A NZ309305A (en) 1995-05-30 1996-05-28 Potentiation of biocide activity using an n-alkyl heterocyclic compound
DE69629713T DE69629713T2 (en) 1995-05-30 1996-05-28 BIOCIDAL ENHANCEMENT OF EFFECT THROUGH N-ALKYL-HETEROCYCLIC COMPOUND
BR9608368A BR9608368A (en) 1995-05-30 1996-05-28 Method to increase the effectiveness of a microbicidal agent microbicidal composition and method to control the growth of microorganisms
CA002222864A CA2222864C (en) 1995-05-30 1996-05-28 Potentiation of biocide activity using an n-alkyl heterocyclic compound
AT96916627T ATE247902T1 (en) 1995-05-30 1996-05-28 BIOCIDAL EFFECT INCREASED THROUGH N-ALKYL HETEROCYCLIC COMPOUND
MX9709354A MX9709354A (en) 1995-05-30 1996-05-28 Potentiation of biocide activity using an n-alkyl heterocyclic compound.
JP8536575A JPH11506103A (en) 1995-05-30 1996-05-28 Activation of bactericidal effect using N-alkylheterocyclic compound
AU59315/96A AU5931596A (en) 1995-05-30 1996-05-28 Potentiation of biocide activity using an n-alkyl heterocycl ic compound
EP96916627A EP0857021B1 (en) 1995-05-30 1996-05-28 Potentiation of biocide activity using an n-alkyl heterocyclic compound
SK1608-97A SK160897A3 (en) 1995-05-30 1996-05-28 Potentiation of biocide activity using an n-alkyl heterocyclic compound
NO975501A NO975501L (en) 1995-05-30 1997-11-28 Potentiation of biocidal activity using an N-alkyl heterocyclic compound

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/453,001 1995-05-30
US08/453,001 US6034081A (en) 1995-05-30 1995-05-30 Potentiation of biocide activity using an N-alkyl heterocyclic compound

Publications (2)

Publication Number Publication Date
WO1996038043A1 WO1996038043A1 (en) 1996-12-05
WO1996038043B1 true WO1996038043B1 (en) 1997-01-30

Family

ID=23798832

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1996/007677 WO1996038043A1 (en) 1995-05-30 1996-05-28 Potentiation of biocide activity using an n-alkyl heterocyclic compound

Country Status (19)

Country Link
US (1) US6034081A (en)
EP (1) EP0857021B1 (en)
JP (1) JPH11506103A (en)
CN (1) CN1190869A (en)
AR (1) AR002134A1 (en)
AT (1) ATE247902T1 (en)
AU (1) AU5931596A (en)
BR (1) BR9608368A (en)
CA (1) CA2222864C (en)
CZ (1) CZ378097A3 (en)
DE (1) DE69629713T2 (en)
ES (1) ES2205033T3 (en)
MX (1) MX9709354A (en)
NO (1) NO975501L (en)
NZ (1) NZ309305A (en)
PT (1) PT857021E (en)
SK (1) SK160897A3 (en)
WO (1) WO1996038043A1 (en)
ZA (1) ZA964131B (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19722858B4 (en) 1997-05-23 2004-01-29 Schülke & Mayr GmbH Compositions based on iodopropynyl and formaldehyde depot compounds and their use as preservatives
DE19737315C2 (en) * 1997-08-27 2001-05-10 Herbert Widulle Use of mixtures of substances to kill mycobacteria
US5929073A (en) * 1997-09-16 1999-07-27 Buckman Laboratories International, Inc. Synergistic antimicrobial compositions containing dodecylmorpholine a salt thereof and dodecylamine or a salt thereof
US6866906B2 (en) * 2000-01-26 2005-03-15 International Paper Company Cut resistant paper and paper articles and method for making same
US20030166483A1 (en) * 2000-04-04 2003-09-04 Michael Heinzel Use of 3-iodine-2-propinyl-carbamates as antimicrobial active agent
IL138771A0 (en) * 2000-09-28 2001-10-31 Bromine Compounds Ltd A compacted 2,2-dibromo-3-nitrilopropionamide
MXPA03009304A (en) * 2001-04-11 2004-11-12 Int Paper Co Paper articles exhibiting long term storageability.
US7279071B2 (en) * 2001-04-11 2007-10-09 International Paper Company Paper articles exhibiting water resistance and method for making same
US20060254736A1 (en) * 2001-04-11 2006-11-16 Jackson John F Paper articles exhibiting water resistance and method for making same
RU2330911C2 (en) 2002-09-13 2008-08-10 Интернэшнл Пейпер Компани Paper of improved rigidity and bulk and method to produce thereof
JP4546132B2 (en) * 2004-04-13 2010-09-15 日本エンバイロケミカルズ株式会社 Industrial sterilization composition and method for preparing the same
MX2007000099A (en) * 2004-07-06 2007-04-10 Int Paper Co Paper substrates containing an antimicrobial compound as well as methods of making and using the same.
CA2750039A1 (en) 2005-03-11 2006-09-21 International Paper Company Substrate comprising expandable microspheres
JP5291292B2 (en) * 2007-02-01 2013-09-18 協同油脂株式会社 Metal working fluid and metal working method
WO2010019718A2 (en) 2008-08-13 2010-02-18 California Institute Of Technology Carrier nanoparticles and related compositions, methods and systems
WO2010025383A1 (en) 2008-08-28 2010-03-04 International Paper Company Expandable microspheres and methods of making and using the same
WO2010148156A1 (en) 2009-06-16 2010-12-23 International Paper Company Anti-microbial paper substrates useful in wallboard tape applications
GB201010374D0 (en) * 2010-06-21 2010-08-04 Mtp Innovations Ltd Disinfectant composition
EP2594133B1 (en) * 2011-11-16 2014-03-19 Rohm and Haas Company Hindered primary chlorinated amine in a latex formulation
EP3513812B1 (en) 2013-03-01 2020-07-15 California Institute of Technology Nanoparticles stabilized with nitrophenylboronic acid compositions
US9132097B2 (en) 2013-03-01 2015-09-15 California Institute Of Technology Nanoparticles stabilized with nitrophenylboronic acid compositions
US9468681B2 (en) 2013-03-01 2016-10-18 California Institute Of Technology Targeted nanoparticles
WO2015077209A1 (en) * 2013-11-19 2015-05-28 Arch Chemicals, Inc. Enhanced preservative
EP3317323B1 (en) 2015-07-01 2021-05-26 California Institute of Technology Cationic mucic acid polymer-based delivery systems
JP6352507B1 (en) * 2017-07-27 2018-07-04 第一工業製薬株式会社 Hydrogen gas barrier film composition and hydrogen gas barrier film using the same
US20190249360A1 (en) 2018-02-15 2019-08-15 Buckman Laboratories International, Inc. Method And System For Tagging Leather Or Hides Treated With Biocide And Identifying Same
WO2023111296A1 (en) 2021-12-17 2023-06-22 Basf Se Composition comprising an antimicrobial agent and a carboxamide

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3923870A (en) * 1973-07-11 1975-12-02 Troy Chemical Corp Urethanes of 1-halogen substituted alkynes
US4173643A (en) * 1973-12-20 1979-11-06 Rohm And Haas Company Synergistic microbiocidal compositions
US5182277A (en) * 1985-03-04 1993-01-26 Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara R.T. Fungicides and plant-growth controlling agents
DD243632B1 (en) * 1985-12-02 1990-09-05 Fahlberg List Veb AGENTS FOR THE CONTROL OF PHYTOPATHOGENIC BACTERIA AND MUSHROOMS
US4661503A (en) * 1986-06-16 1987-04-28 Nalco Chemical Company Synergistic biocide of dodecyl guanidine hydrochloride and a mixture of 5-chloro-2-methyl-4-isothiazolin-3-one
US4945109A (en) * 1988-08-24 1990-07-31 Buckman Laboratories International, Inc. Ester of carbamic acid useful as a microbicide and a preservative
US5219875A (en) * 1990-11-27 1993-06-15 Rohm And Haas Company Antimicrobial compositions comprising iodopropargyl butylcarbamate and 1,2-benzisothiazolin-3-one and methods of controlling microbes
US5250194A (en) * 1991-02-13 1993-10-05 Buckman Laboratories International, Inc. N-dodecyl heterocyclic compounds useful as industrial microbicides and preservatives
ZA926535B (en) * 1991-11-07 1994-09-30 Buckman Laboraties Internation Synergistic combinations of iodopropargyl compounds with 1,2-benzisothiazolin-3-one in controlling fungal and bacterial growth in aqueous fluids
DE4217881A1 (en) * 1992-05-29 1993-12-02 Henkel Kgaa Antimicrobial active ingredient mixtures
AU6240294A (en) * 1993-02-26 1994-09-14 Wesley-Jessen Corporation Method and composition for disinfecting contact lenses
DE4316845A1 (en) * 1993-05-19 1994-11-24 Bayer Ag Microbicidal agents

Similar Documents

Publication Publication Date Title
WO1996038043B1 (en) Potentiation of biocide activity using an n-alkyl heterocyclic compound
US6034081A (en) Potentiation of biocide activity using an N-alkyl heterocyclic compound
US4732905A (en) Biocidal compositions and use thereof containing a synergistic mixture of 2-bromo-2-nitropropane-1,3-diol and a mixture of 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one
US4293559A (en) Slime control compositions and methods of using the same
US4285765A (en) Slime control compositions and methods of using the same
EP1206186B1 (en) Microbicidal compositions and methods using combinations of propiconazole and n-alkyl heterocycles and salts thereof
WO1996038042B1 (en) Potentiation of the microbicide 2-(thiocyanomethylthio)benzothiazole using an n-alkyl heterocyclic compound
US5416109A (en) Method and composition for controlling the growth of microorganisms
US6060466A (en) Potentiation of the microbicide 2-(Thiocyanomethylthio)benzothiazole using an N-alkyl heterocyclic compound
US5902820A (en) Microbicidal compositions and methods using combinations of propiconazole with dodecylamine or a dodecylamine salt
CA2114060A1 (en) Microbial inhibiting compositions and their use
US5352706A (en) Method and composition for controlling the growth of microorganisms
WO1996020602A1 (en) Synergistic combinations of 2-(thiocyanomethylthio)benzothiazole and thiophanate compounds useful as fungicides
US4914118A (en) Biocidal compositions and use thereof containing a synergistic mixture of 2-(decylthio)ethanamine hydrochloride and a mixture of 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one
AU748576B2 (en) Potentiation of biocide activity using an N-alkyl heterocyclic compound
US5416121A (en) Process and composition for controlling microbial growth
US5310761A (en) Biocidal compositions and use thereof
US5302614A (en) Process and composition for inhibiting and controlling microbial growth
MXPA99008612A (en) Microbicidal combinations of propiconazole with dodecylamine or a dodecylamine salt