"The abolishment of pain in surgery is a chimera. It is absurd to go on seeking it...knife and pain are two words in surgery that must forever be associated in the consciousness of the patient."
|7270499||Soil and/or groundwater remediation process|
A method of treating contaminants in soil and/or groundwater including adding a source of a peroxide and ozone to the in situ environment in amounts capable of producing reactive species sufficient to oxidize at least one of the contaminants without acidification of...
|7056061||Remediation of contaminates including low bioavailability hydrocarbons|
A method of treatment of a contaminated material contaminated with an organic compound. The method includes treating the contaminate with a bioremediation step followed by a chemical oxidation step. The bioremediation step includes contacting the contaminate with a ...
A process for the preparation of alkyl arylphosphinites of the formula (I) ##STR1## in which R1 is (C1 -C16)-alkyl, cyclohexyl, cyclopentyl, aryl which can also be substituted by halogen, (C1 -C6)-alk...
|5489717||Glutamate (NMDA) receptor antagonists|
Novel naphthyl-substituted -amino acid derivatives, pharmaceutical compositions containing the same and a method of using the same, for the blockade of aspartate and glutamate receptors, are described. Novel intermediates of the napthyl-substituted...
The present invention discloses pesticidally active compounds of formula (II) ##STR1## or a salt thereof, wherein Q is an monocyclic aromatic ring, or fused bicyclic ring system of which at least one ring is aromatic containing 9 or 10 atoms of ...
|5232484||Degradation of pesticides by ferric reagents and peroxide in the presence of light|
A method for mineralizing pesticides, notably aromatic pesticides, using ferric ion in an acid aqueous solution at room temperature is disclosed. In a preferred embodiment, the ferric ion is employed in the presence of hydrogen peroxide; degradation occur...
|5015635||Pesticidal S-(halogenoalkyl)-dithiophosphoric(phosphonic) acid esters|
Pesticidal S-(halogenoalkyl)-dithiophosphoric (phosphonic) acid esters of the formula ##STR1## in which R1 represents an optionally substituted radical from the group consisting of alkyl, alkenyl, alkoxy, alkenyloxy and alkinyloxy, R2...
|4814451||Process for preparing phosphorothioates and phosphates and phosphonothioates and phosphonates|
Certain phenyl and N-heterocyclic phosphorothioates and phosphonothioates and phosphates are prepared by the reaction of an appropriate alkali metal or alkaline earth metal --0-phenyl or N-heterocyclic compound with an appropriate phosphorochloridate, ph...
|4814448||Process for preparing phosphorothioates and phosphates|
Certain phenyl and N-heterocyclic phosphorothioates and phosphates are prepared by the reaction of an appropriate alkali metal or alkaline earth metal -O-phenyl or N-heterocyclic compound with an appropriate phosphorochloridate or phosphorochloridothioate...
|4582825||2-(substituted phenyl)-3-chloro-2-butene thio phosphates as insecticides|
Phosphates of the formula ##STR1## where R1 is alkyl of not more than 3 carbon atoms, R2 is alkoxy, alkylthio or alkylamino each of which has a straight-chain or branched alkyl substituent of not more than 5 carbon atoms, Y...
|4569930||2-Fluorophenyl(di)thiophosphates and their use in pest control|
2-Fluorophenyl(di)thiophosphates of the formula ##STR1## where R1 is alkyl of 1 to 3 carbon atoms, R2 is alkyl or haloalkyl of 1 to 5 carbon atoms, alkoxyalkyl or alkylthioalkyl of 2 to 6 carbon atoms or cycloalkyl of 3 to 6 car...
Compounds having the formula ##STR1## in which R1 is C1 -C3 alkyl; R2 is C3 -C6 alkyl; R3 is hydrogen, halo, trifluoromethyl, C1 -C4 alkyl, C1
|4548931||Thiophosphonic acid ester pesticides|
O-(2,2,2-trihalogenoethyl) S-alkyl (di)thiophosphonates of the formula ##STR1## in which X is oxygen or sulphur, Y is halogen, R1 is alkyl or optionally substituted aryl, and R2 is alkyl. which exhibit insecticidal, acaricidal and nematoc...
|4512932||Water removal of trimethyl phosphate from phosphorus containing pesticides|
A single of multi-step water extraction process is described for removing trimethyl phosphate (TMPO) from phosphorus containing pesticides having limited water solubility including 2,2-dichlorovinyl dimethyl phosphate (DDVP), dimethyl CIS-1-methyl-2(1-phe...
|4369147||Preparation of novel S-brom-dithiophosphoric, dithiophosphonic and dithiophosphinic acid derivatives|
A compound of the formula ##STR1## in which R1 and R2 each independently is an optionally substituted alkyl, aralkyl, aryl, alkoxy, aryloxy, aralkoxy, alkylthio, arylthio, aralkylthio, alkylamino, arylamino or aralkylamino radic...
|4330482||Process for the preparation of halogenoalkenes|
In the process for the production of a halogenoalkene of the formula ##STR1## in which R1 is an optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl, aralkyl, aralkenyl or aryl radical or an optionally substituted heter...
|4190652||Combating pests with O-phenyl-thionothiolalkanephosphonic acid esters|
O-Phenyl-thionothiolalkanephosphonic acid esters of the formula ##STR1## wherein R is alkyl, halogenoalkyl, alkenyl or alkynyl, R1 is alkyl, and R2, R3 and R4 each independently is hydrogen, halogen, cyano, alky...
|4190430||Di-(cyanoalkyl)-ଲ-haloethanephosphonates and dithiophosphonates and use as plant growth regulators|
ଲ-Haloethanephosphonates and thio derivatives thereof of formula, ##STR1## where X signifies chlorine or bromine, Y signifies oxygen or sulphur, and Z signifies a carboxylic acid ester or carbamoyl group, or an optionally further substituted methyl ...
Novel halogen-containing organic phosphorous compounds having the formula ##STR1## wherein N IS THE WHOLE NUMBER 1 OR 2; X represents chlorine or bromine; Z represents oxygen or sulfur; A represents a bivalent radical containing one or more oxy linkages; A' re...
|4119715||Pesticidally active O-(1-fluoro-2-halogeno-ethyl)-thionophosphoric (phosphonic) acid esters|
O-(1-Fluoro-2-halogeno-ethyl)-thionophosphoric (phosphonic) acid esters of the formula ##STR1## in which R is alkyl, phenyl or phenyl carrying at least one substituent selected from the group consisting of halogen, alkyl, alkylthio and nitro, R1...
|4111900||Bromine-containing phosphinic acid esters and flame-resistant plastic molding compositions|
There are disclosed novel flame-proofing agents for plastics, especially for homopolymers and copolymers of styrene and acrylonitrile. These agents are organic compounds containing bromine and one or two phosphinic acid groups. Besides the good flame-reta...
|4039635||Soil fungicidal phosphorothioate|
Novel phosphorothioates represented by the formula, ##STR1## wherein R1 is a chlorine or bromine atom, R2 is methyl or ethyl group and R3 is a chlorine or bromine atom or nitro group, which have a low toxicity to men ...
Phosphorothiolates represented by the formula, ##STR1## wherein R is an alkyl; A is an alkyl, haloalkyl, alkenyl, alkinyl, alkylthioalkyl, phenylthioalkyl, phthalimidoalkyl or phenylalkyl; X is hydrogen, a halogen or an alkyl; and n is an integer of ...
|4017613||2,4,4-Trichlorobutadienyl-1-phosphates and phosphonates and pesticides made therefrom|
2,4,4-Trichlorobutadienyl-1-phosphate and 1-phosphonates are novel compounds, and are effective against organisms such as insects, acarides, and nematodes, and are suitable for application to plants....
|3946092||Bromine substituted phosphates|
New phosphates are provided which correspond to the formula ##EQU1## wherein X is phenyl or substituted phenyl, R1 and R2 each is bromoalkylene, D1 and D2 each is hydrogen, hydroxyl or bromine or D1