专利号:US-4000358-A 优先权日:1968-12-19 标题:Unsaturated ester-amides of halogenated alkenes 发明人:D ALELIO GAETANO F 权利人:ALELIO GAETANO F D 摘要:This invention deals with new unsaturated esteramides of alpha , beta -unsaturated polycarboxylic acids derived from halogenated alcohols of the formula wherein R is a divalent hydrocarbon moiety having at least one and no more than 10 carbon atoms, X is a member selected from the class of bromine and chlorine, and R' is a member selected from the class of hydrogen, X and a monovalent hydrocarbon containing at least one and no more than 20 carbon atoms. Typical esteramides are the maleates, fumarates, itaconates and citraconates. These monomers possess fire-retardant properties and are useful for the synthesis of polymers and copolymers.
专利号:US-3796746-A 优先权日:1968-12-19 标题 :Unsaturated ester of halogenated alkenes 发明人:D ALELIO G 权利人:ALELIO G D 摘要:THIS INVENTION DEALS WITH NEW UNSATURATED ESTERS OF A,B-UNSATURATED CARBOXYLIC ACIDS DERIVED FROM HALOGENATED ALCOHOLS OF THE FORMULAS HO-R-C(-X)=C(-X)-R'' AND HO-R-C(-X)2-C(-X)2-R'' WHEREIN R IS A DIVALENT HYDROCARBON MOIETY HAVING AT LEAST ONE AND NO MORE THAN 10 CARBON ATOMS, X IS A MEMBER SELECTED FROM THE CLASS OF OF BROMINE AND CHLORINE, AND R'' IS A MEMBER SELECTED FROM THE CLASS OF HYDROGEN, X AND A MOLOVALENT HYDROCARBON CONTAINING AT LEAST ONE AND NO MORE THAN 20 CARBON ATOMS. TYPICAL ESTERS ARE THE ACRYLATES, METHACRYLATES, MALEATES, FURMARATES, ITACONATES AND CINNAMATES. THE MONOMERS POSSESS FIRERETARDANT PROPERTIES AND ARE USEFUL FOR THE SYNTHESIS OF POLYMERS AND COPOLYMERS.
专利号:US-3950392-A 优先权日:1968-12-19 标题:Unsaturated ester-amides of halogenated alkenes 发明人:D ALELIO GAETANO F 权利人:ALELIO GAETANO F D 摘要:This invention deals with new unsaturated ester-amides of alpha , beta -unsaturated polycarboxylic acids derived from halogenated alcohols of the formula XX ¦¦ HO-R-C=C-R' wherein R is a divalent hydrocarbon moiety having at least one and no more than 10 carbon atoms, X is a member selected from the class of bromine and chlorine, and R' is a member selected from the class of hydrogen and a monovalent hydrocarbon containing at least one and no more than 20 carbon atoms. Typical ester-amides are the maleates, fumarates, itaconates and citraconates. These monomers possess fire-retardant properties and are useful for the synthesis of polymers and copolymers.
专利号:US-3557063-A 优先权日:1968-11-25 标题:Crosslinkable polymers 发明人:ALELIO GAETANO F D 权利人:GAETANO F D ALELIO 摘要:THIS INVENTION DEALS WITH A NEW ONE-STEP PROCESS OF PREPARING CROSSLINKABLE POLYMERS HAVING A PLURALITY OF REPEATING UNITS OF THE FORMULA -CH2-C(-R)(-COO-CH2-CH(-)-CH2(-) (-OOC-C(-R)=CH2),(-OOC- R''))- BY REACTING ANHYDRIDES OF THE FORMULA CH2=C(R)COOOCR'' WITH POLYMERS CONTAINING THE REPEATING UNIT OXIRANYL-CH2-OOC-C(-)(-R)-CH2- WHEREIN R REPRESENTS H AND CH3, THE NUMBER OF SUCH REPEATING UNITS IS AT LEAST 2, AND R'' REPRESENTS H, A HYDROCARBON GROUP CONTAINING ONE TO TWELVE CARBON ATOMS AND HALOGENATED DERIVATIVES THEREOF. THE PROCESS ALLOWS THE FACILE AND ECONOMICAL SYNTHESIS OF A LARGE NUMBER OF CROSSLINKABLE POLYMERS.
专利号:US-5491167-A 优先权日:1993-01-29 标题 :Hexahydronaphthalene ester derivatives, their preparation and their therapeutic uses 发明人:ISHIHARA SADAO; KOGEN HIROSHI; KOGA TEIICHIRO; KITAZAWA EIICHI; SERIZAWA NOBUFUSA 权利人:SANKYO CO 摘要:Compounds of formula (I): ##STR1## and their salts and esters have the ability to inhibit the synthesis of cholesterol, and can thus be used for the treatment and prophylaxis of hypercholesterolemia and of various cardiac disorders.
专利号:US-7208554-B2 优先权日:2004-04-07 标题:Polyoxyalkylene phosphonates and improved process for their synthesis 发明人:WO SHIMING; BAKER JOHN MARSHALL 权利人:RHODIA 摘要:A process for preparing polyoxyalkylene phosphonates in high yield and purity without extensive isolation procedures. The process also enables hydroxy terminated polyoxyalkylene phosphonates to be produced with their attendant high aqueous solubility and the availability of the reactive group to have the end functionality easily molecularly modified. Products produced by these processes have enhanced dispersion, coating, adhesion, and plasticizing characteristics as a result of the lack of any steric hinderance on these polyoxyalkylene phosphonates.