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Gerard B. Paerels Patents |
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Inventor: Paerels; Gerard B.
Address: Weesp, NL
No. of patents: 5
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4609753 |
Diphenyl ethers having herbicidal activity |
September 2, 1986 |
| The invention relates to new diphenyl ethers of the general formula ##STR1## wherein X is a trifluoromethyl group or an alkylsulphonyl group having 1-4 carbon atoms;R is an alkylene or alkylidene group having 1-12 carbon atoms; andA is a bis(alkoxyethoxy)phosphinyl group having 6-12 carb |
| 4596891 |
Diamines having algicidal activity |
June 24, 1986 |
| There is disclosed diamines of the formula ##STR1## wherein R.sub.6 is H, Cl, or CH.sub.3 ; andR.sub.8 " is H, Cl, or CH.sub.3, with the provisos that(a) if R.sub.8 " is H or CH.sub.3, R.sub.7 " is CH.sub.3 ; and(b) if R.sub.8 " is Cl, R.sub.7 " is F; and(c) if R.sub.6 and R.sub.8 " are both |
| 4550205 |
Diphenyl ethers having herbicidal activity |
October 29, 1985 |
| The invention relates to new diphenyl ethers of the general formula ##STR1## wherein X is a hydrogen atom, a halogen atom, a nitro group, an optionally halogenated alkyl, alkoxy or alkylthio group having 1-6 carbon atoms, or an alkanoyl group having 1-4 carbon atoms;Y is a nitrogen a |
| 4341548 |
N-(2-Cyclohexylphenyl)-N',N'-diethyl-ethylene diamine, algicidal compositions containing same, a |
July 27, 1982 |
| There is disclosed N-(2-cyclohexylphenyl)-N', N'-diethyl-ethylene diamine. The compound is useful as an algicide. Compositions containing the compound and methods of use of the compositions are disclosed also. |
| 4286983 |
Algicidal composition and method of preventing or controlling algae with said composition |
September 1, 1981 |
| Algicidal composition comprising in an algicidally effective amount a diamine of the formula ##STR1## wherein R.sub.1 is hydrogen or up to three substituents such as halogen, alkyl, phenoxy, phenylthio, or halogen substituted alkoxy, R.sub.2 is hydrogen or a substituent such as a |
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