|4154779||Sulphurized phosphoric acid ester salts and method of preparation|
Sulpherized monoalkylphosphoric acid mono-salts are prepared by sulphurization of an alkylene group, phosphorylation and subsequent neutralization. Said products are excellent high pressure additives and corrosion inhibitors....
|4146643||Increasing vigilance or treating cerebral insufficiency with substituted vincamines|
Halo-, hydroxy-, alkyl- and alkoxy-vincamine derivatives are useful vigilance increasing agents....
|4142904||Flame retardant polycarboxy alkyl and aryl phosphonates|
Flame retardant polycarboxy alkyl and aryl phosphonates having the structural formula: ##STR1## are prepared, wherein R is hydrocarbyl consisting of hydrogen and carbon and substituted hydrocarbyl including C2 -C10 alkylene, ary...
|4132702||Phenol esters and amides and polymers stabilized therewith|
Compounds of the formula I ##STR1## in which R1 and R2 independently of one another denote alkyl, cycloalkyl or aralkyl, R3 denotes hydrogen or, conjointly with R1, denotes tetramethylene, R4 den...
|4129553||Organic phosphites and their use as stabilizers|
The present invention is related to novel phosphites, their use as stabilizers for organic polymers, furthermore to stabilizer compositions containing these novel phosphites as well as the organic polymers being stabilized therewith. The novel phosphites ...
|4124588||4-Hydroxy-quinolin-2-one-3-phosphonic acid esters|
Anti-allergic 4-hydroxy-3-quinoline-2-one-3-phosphonic acid esters are prepared by reacting an isatoic anhydride with the carbanion resulting from the treatment of phosphono acetic acid alkyl esters with a proton abstracting agent....
|4118486||Combating arthropods with O-methyl-O-n-propyl-O-(2-carbalkoxy-2-alkoxy-vinyl)-thionophosphoric acid esters|
Novel O-methyl-O-n-propyl-O-(2-carbalkoxy-2-alkoxy-vinyl)-thionophosphoric acid esters of the formula ##STR1## in which R and R1, which may be identical or different, each represent alkyl, Which possess arthropodicidal properties....
|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...
|4101432||Lubricant compositions containing organophosphorus derivatives of hydroxycarboxylic acids|
Certain organophosphorus derivatives of hydroxycarboxylic acids provide excellent load-carrying protection for hydrocarbon compositions when incorporated therein and are novel compounds....
|4088758||O-(1-Phenyl-2-carbalkoxy-vinyl)-thionophosphoric (phosphonic) acid esters and ester-amides and method for combatting insects|
O-(1-Phenyl-2-carbalkoxy-vinyl)-thionophosphoric (phosphonic) acid esters and ester-amides of the formula ##STR1## in which R and R4 each independently is alkyl with 1 to 6 carbon atoms, R1 is hydrogen or methyl, R2 i...
|4078057||O-Alkyl-O-(1-carbalkoxy-2-tert.-pentyryl-vinyl)-(thiono) (thiol) phosphoric (phosphonic) acid esters, ester-amides and method of combatting insects|
O-Alkyl-O-(1-carbalkoxy-2-tert.-pentyryl-vinyl)-(thiono) (thiol) phosphoric (phosphonic) acid esters and esteramides of the formula ##STR1## in which R and R2 each independently is alkyl with 1 to 6 carbon atoms, R1 is phenyl, o...
|4065491||Process for the preparation of N-phosphonomethyl-glycine|
The invention relates to a new and improved method for the preparation of N-phosphonomethyl-glycine, a potent pre-emergence herbicide. According to the invention glycine, formaldehyde and a dialkyl phosphite are condensed in an aqueous alkaline medium to ...
|4049754||Tribromoneopentyl phosphorus reactive flame retardants|
Compounds of the formula: wherein R is a functional group selected from the group consisting of --CH.dbd.CH2,--CH2 X, --OR'OC(O)CH.dbd.CH2, --OR'OC(O)C(CH3).dbd.CH2, --O(R'O)n H, --OH, --Cl, and...
|4041158||O-alkyl-0-[1-(3-nitrophenyl)-2-carbalkoxy-vinyl ]-thiono(thiol)-phosphoric (phosphonic) acid esters|
O-Alkyl-O-[1-(3-nitrophenyl)-2-carbalkoxy-vinyl]-thiono(thiol)-phosphoric (phosphonic) acid esters of the formula ##STR1## in which R is alkyl, alkoxy or alkylthio, each with 1 to 6 carbon atoms, or phenyl, and R1 and R2 each in...
|4029679||Organophosphonic acids or esters containing an epoxy group|
A method for protecting the surface of a metal surface which comprises applying to said surface an organophosphorus compound of the formula ##STR1## wherein A IS 0 OR 1 R is a branched or unbranched chained bivalent alkylene radical of 1 to 12 carbon...
|4016222||Unsaturated phosphorus compounds|
Phosphorus organic compounds obtained by reacting phosphinic acids or phosphinic acid halides with a (meth)acrylic acid glycidylester. The compounds thus obtained can be polymerised and are useful for making textile fibers flame-proof....
|4006228||Pesticidally active thio- and dithiophosphoric acid esters|
Thio- and dithiophosphoric acid esters of the formula I ##STR1## wherein R1 is methyl or ethyl, R2 is C3 -C5 -alkyl, R3 is C1 -C5 -alkyl, C3 -C5 -alkenyl, C...
|3993717||S-(alkoxycarbonyl)-alkyl-thiophosphoric acid ester amides|
S-(alkoxycarbonyl)-alkyl-thiophosphoric acid ester amides of the general formula ##EQU1## in which R, R' and R" each independently is alkyl of 1 to 10 carbon atoms or lower alkenyl, Y is hydrogen or lower alkyl, Y' is hydrogen, lower alkyl or --CH
|3973013||Substituted S-carboxymethyl-(thiono)-(di)-thiol-phosphonic acid esters and ester-amides and insecticidal composition and method|
Substituted S-carboxymethyl-(thiono)-(di)-thiolphosphoric(phosphonic) acid esters and ester-amides of the formula ##EQU1## in which R1 is phenyl, C1 -C6 alkoxy, C1 -C6 alkylmercapto, C1
[(Thiophosphono)acetamido]cephalosporin derivatives of the general formula ##EQU1## wherein R is hydrogen, lower alkyl, aralkyl, tri(lower alkyl)silyl, tri(lower alkyl)stannyl, a salt forming ion or the group ##EQU2## R1 is hydrogen; ...
|3933907||Thiophosphorus acid amides|
Amides of phosphorus-containing thioacids are reacted with sulphenyl halides to give phosphorus-containing thioacid amides in which one or more of the nitrogen atoms carries a substituent attached through a sulphur atom. These substituted amides are inhib...