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Class Information
Number: 987/46
Name: Organic compounds containing a bi, sb, as, or p atom or containing a metal atom of the 6th to 8th group of the periodic system > Phosphorus compounds (9/02; 9/06) > Compound contains a ring which is devoid of a metal atom and contains at least one p atom as ring member (9/6564; 9/6564v; 9/6568; 9/6568b; 9/6568c; 9/6568d; 9/6568e; 9/6568f) > Ring contains o and p only, or may include in addition to the required o and p, only c (9/6571) > Contains p(o) group as ring atoms and wherein the p atom is directly bonded to extracyclic s (9/6571a; 9/6571a1)
Description: Subject matter wherein the ring phosphorus atom is bonded directly to a sulfur atom, the sulfur being extracyclic to the phosphorus containing ring.


Sub-classes under this class:

Class Number Class Name Patents
987/48 P(o) containing ring is part of a condensed or bridged ring carbocyclic system (9/6571a4) 13
987/47 Two or more rings contain at least one p-o bond and wherein at least two p atoms in the two rings are bonded to s (includes spiro) (9/6571a6) 13


Patents under this class:

Patent Number Title Of Patent Date Issued
4959167 Asymmetric disulfides in lubricant compositions Sep. 25, 1990
4882374 Dioxaphosphorinane compounds and polyolefin compositions sabilized therewith Nov. 21, 1989
4776969 Cyclic phosphate additives and their use in oleaginous compositions Oct. 11, 1988
4678777 Pest-combating agents containing phosphorus-heterocyclic compounds Jul. 7, 1987
4450096 Metal hydrocarbyl phosphorodithioates and lubricants containing same May. 22, 1984
4443360 Oil-soluble zinc cyclic hydrocarbyl dithiophosphate-succinimide complex and lubricating oil compositions containing same Apr. 17, 1984
4424173 Process for producing O,O-diesters of thiophosphorus acid Jan. 3, 1984
4410434 Metal salts of phosphosulfurized polyhydroxyesters and lubricants containing same Oct. 18, 1983
4376054 1,3,2-Dioxaphospholanes as lubricant additives and lubricants containing same Mar. 8, 1983
4341722 2-Thiono-(2H) [1,3,2] dioxaphosphorinanes (phospholanes) Jul. 27, 1982
4333841 Dithiophosphate lubricant additives Jun. 8, 1982
4322303 Dithiophosphate stabilizers Mar. 30, 1982
4293472 Stabilized synthetic resin composition Oct. 6, 1981
4229382 Glycerol phosphites esterified with phenolcarboxylic acids Oct. 21, 1980
4220472 Dioxaphosphorinane derivatives as flameproofing agents Sep. 2, 1980
4207270 Phosphites of polyalcohols Jun. 10, 1980
4160795 Durable flame retardant for polyester textile materials Jul. 10, 1979
4154691 Flameproofing dispersions containing phosphoric acid derivatives May. 15, 1979
4143101 5,5-Bis(halomethyl)1,3,2-dioxaphosphorinane compounds Mar. 6, 1979
4115559 Diphosphorus derivatives and fungicidal compositions containing them Sep. 19, 1978
4112082 Pharmaceutical composition for treating glaucoma and compound 1,3,2-dioxaphospheringnes Sep. 5, 1978
4070336 Hydrogen phosphonates and polymer compositions containing them as flame retardants Jan. 24, 1978
4062687 Phosphoric acid derivatives as flameproofing agents Dec. 13, 1977
4049617 Reactive flame retardants Sep. 20, 1977



 
 
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