摘要:
WHEREIN K and l are integers representing the number of monomer units in the polymer, R3 is hydrogen or alkoxy; alkyl of 1 to about 6 carbon atoms, each R1 is hydrogen, methyl or ethyl, R2 is hydrogen or alkyl of 1 to 4 carbon atoms and n is an integer of 2 to 4; methods of making same and products made therefrom.
摘要:
wherein R1 is halophenyl and R2 is alkyl or haloalkyl. They are prepared by the reaction of 2-chloroethylphosphonohalidic esters with the appropriate haloaniline.
Plant growth regulating compounds are N-substituted-P-(2chloroethyl)-phosphonamidic esters of the formula:
摘要:
wherein X is oxygen or sulfur and R is hydrogen, alkyl, aryl, alkaryl or aralkyl, are useful as plant growth regulators when administered to plants in association with a carrier. The compounds are prepared by reaction of the 2-chloroethylphosphonic acid chloride with phosphorus pentasulfide to form 2chloroethylphosphonothioic acid chloride and reaction of this material with water to form the acid, hydrogen sulfide to form the trithioic acid, and reaction with an alcohol or thioalcohol to form the esters. Compounds of the following formula:
摘要:
2-Chloroethylphosphonodithioate esters, useful as plant growth regulators for increasing fruiting having the following formula:
wherein R is alkyl of one to two carbon atoms, halo-substituted alkyl of one to two carbon atoms, aryl of six to 12 carbon atoms, halo-substituted aryl of six to 12 carbon atoms or aralkyl produced by the reaction of a 2-chloroethylphosphonyl halide with a mercaptan of the formula RSH in the presence of an acid acceptor compositions containing the same and methods for using the compositions.
摘要翻译:2-氯乙基二硫代磷酸酯,可用作用于增加果实的植物生长调节剂,具有下列结构:其中R为1至2个碳原子的烷基,1至2个碳原子的卤素取代的烷基的O-PARALLEL C1-CH2CH2-P-SR | SR ,6至12个碳原子的芳基,6至12个碳原子的卤素取代的芳基或通过2-氯乙基膦酰卤与式RSH的硫醇在含有它们的酸受体组合物的存在下反应产生的芳烷基;以及 使用组合物的方法。
摘要:
There is disclosed a copolymer composition derived from monomeric units comprising (a) an N-vinyl lactam corresponding to the formula:
wherein R represents a divalent alkylene bridge having sufficient carbon atoms to form a five, six or seven member heterocyclic ring system and R1 is a member selected from the group consisting of hydrogen and lower alkyl and (b) a branched chain aliphatic carboxylic acid ester corresponding to the formula:
wherein R1, R2 and R3 are saturated alkyl groups. The polymers of the invention may be made into homogeneous solutions when the amount of (a) is 1:99% and the amount of (b) is 99:1% of the total weight of the polymer or suspensions; or they may be made as stable aqueous emulsions when the ratio of (a) and (b) is 10: 60% and 90:40%, respectively.
摘要翻译:公开了一种衍生自单体单元的共聚物组合物,其包含(a)对应于下式的N-乙烯基内酰胺:R R1-CH型角度C = O。 N | CH并行CH2其中R表示具有足够碳原子以形成5,6或7元杂环系的二价亚烷基桥,R 1为选自氢和低级烷基的成员,(b)支链 对应于下式的R 1 | R 2 -C-COOH = CH 2 | R 3的脂族羧酸酯,其中R 1,R 2和R 3是饱和烷基。 当(a)的量为1:99%且(b)的量为聚合物或悬浮液的总重量的99:1%时,本发明的聚合物可制成均匀溶液; 或者当(a)和(b)的比例分别为10:60%和90:40%时,它们可以制成稳定的水性乳液。
IN WHICH A is hydrogen, chlorine, bromine or lower alkyl; R is alkylene of from 2 to 4 carbon atoms, vinylene, 1,2-benzene, 1,2cyclohexane, 1,8-naphthalene, or 1,2-cyclohex-4-ene; R'' is lower alkyl; and Y is hydrogen, hydroxy, chlorine, bromine, lower alkyl or lower alkoxy, are useful for dyeing synthetic, especially polyester, fibers.
摘要:
WHERE R1 and R2 are independently straight or branched chain lower alkyl; Y is C2-C6 alkylene; X is R3-COO , HOOC-R4-COO or OOC-R4-COO , where R3 is alkyl of 1 to 18 carbon atoms and R4 is alkylene of 1 to 18 carbon atoms; and n is 1 when X is R3-COO or HOOC-R4-COO or n is 2 when X is OOC-R4-COO . Sun-screening compositions containing such compounds and a cosmetically acceptable diluent or carrier, and methods of using such compositions, are also disclosed.
Sun-screening compounds, useful to protect the skin and hair against deleterious effects upon exposure to ultraviolet radiation, of the formula:
摘要:
A graft copolymer of a monomer including at least one monomeric unsaturated aliphatic carboxylic acid and at least one additional monomer selected from the group consisting of aliphatic conjugated dienes and monoalkenyl aromatic compounds polymerized on a polymeric N-vinyl lactam substrate, stable aqueous emulsions containing same, and methods for producing such emulsions and graft copolymers useful as adhesives and other purposes.
摘要:
An improved positive working lithographic plate is provided by incorporating a developing additive into the plate coating which allows rapid development of the plate with excellent clarity and definition. Additionally, this additive increases both the storage and press life of such plate. The additive may be a nonionic surfactant such as an alkylphenoxy poly (ethylenoxy) ethanol, a quinone or a poly (lower alkyl vinyl ether) incorporated into a light sensitive coating made up of a novolak resin; for example, a novolak type condensation product of phenol and formaldehyde and a sensitizer; for example, a quinone diazide sensitizer.
摘要:
A composition comprising A. the polymeric reaction product of the polymerization of a mixture of monomers comprising 1. 20-80 MOLE PERCENT OF A QUATERNARY AMMONIUM COMPOUND REPRESENTED BY THE FORMULA
WHEREIN R1 and R2 are selected from the group consisting of hydrogen, methyl and ethyl radicals; R3 and R4 each represent a C1-6 alkyl group, and X represents an anion, 2. 80-20 MOLE PERCENT OF AN N-vinyl lactam monomer, and 3. 0-20 MOLE PERCENT OF ANOTHER ETHYLENICALLY UNSATURATED MONOMER; A Mannich Adduct thereof and methods of preparation.