U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"I hate what they've done to my child...I would never let my own children watch it. "

Vladimir Zworykin, television pioneer ; Talking about an invention in which he played a critical role.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 987/233 - Alchohol moiety of ester contains at least three hydroxyl functions or derivatives thereof and wherein the oxygen atoms of the derivative can be attributed to the hydroxyl functions; e.g., phosphatides, lecithin, etc. (9/10)


Subclass of Class 987 - 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
Definition: Subject matter wherein the C atom bonded directly to the
No. of patents: 109
Last issue date: 02/29/2000


1      
NumberTitleIssue Date
6030960Method of treating hepatitis virus infections
A method of treating hepatitis virus infection is disclosed. The method comprising administering to a human subject in need of such treatment an effective hepatitis virus-combatting amount of an alkyl lipid or alkyl lipid derivative....
02/29/2000
5770584Method of treating hepatitis virus infections
A method of treating hepatitis virus infection is disclosed. The method comprising administering to a human subject in need of such treatment an effective hepatitis virus-combatting amount of an alkyl lipid or alkyl lipid derivative....
06/23/1998
5000880Novel process for producing phosphatidylcholine derivatives
Glycero-phosphatidylcholine is acylated with a higher fatty acid anhydride in the presence of a special organic solvent in the absence of a catalyst....
03/19/1991
4994581Phosphoric esters
A novel phosphoric ester of the formula (I) ##STR1## wherein, Z represents the following radicals ##STR2## useful as modifiers for amino acids, peptides and proteins which are easily decomposable in living bodies....
02/19/1991
4981989Antihypertensive phosphate derivatives and intermediates thereof
Antihypertensive phosphate derivatives having the following formula are described: ##STR1## wherein X is selected from one or more of: (a) C1 -C24 branched or straight chain alkyl; (b) C1 -C24 branched or s...
01/01/1991
4963527Phospholipid complexes of extracts of vitis vinifera, their preparation process and pharmaceutical and cosmetic compositions containing them
Complexes resulting from the reaction of phospholipids, synthetic or of vegetable or animal origin, with flavonoids extracted from Vitis vinifera, their use in therapeutics and in cosmetics....
10/16/1990
4962096Heterocyclic glycerol derivatives and their use as anti-hypertensive agents
A novel glycerol derivative which is effective to reduce blood pressure has the formula: ##STR1## wherein R1 is an alkyl group having 10-22 carbon atoms, R2 is lower acyl, benzoyl, aryl, mono-, di- or triarylalkyl, alkyl, cycloa...
10/09/1990
4959357Phospholipase A2 inhibitor
Potent, specific inhibitors of phospholipase A2 are disclosed which are compounds of the formula: ##STR1## wherein A is R1 CO2 or OH, B is R2 CO2 or OH, D is R3 CO2 or OH an...
09/25/1990
4939127Antihypertensive phosphate derivatives
Antihypertensive phosphate derivatives having the following formula are described: ##STR1## wherein W is selected from the group consisting of methyl and phenyl optionally substituted with C1 -C3 alkyl, C1 -C3
07/03/1990
4916249Glycero-3(2)-phospho-L-serine derivatives and salts thereof
The invention relates to novel glycero-3(2)phospho-L-serine derivatives of the general formula ##STR1## in which A represents unsubstituted or substituted (C5-C30) alkoxy, or unsubstituted or substituted (C5-C30) alkenoxy, whereby a double bond of ...
04/10/1990
4900731Antihypertensive phosphate derivatives
Antihypertensive phosphate derivatives are described having the following formula: ##STR1## wherein n is an integer 1 or 2; m is an integer 1 or 2, and the sum of n and m must be 3; X is selected from the group consisting of C1 -C
02/13/1990
4897385Antihypertensive phosphate derivatives
Antihypertensive phosphate derivatives having the following formula are described: ##STR1## wherein X is selected from the group consisting of a phenyl radical substituted at any position with a C1 -C20 branched or straight ...
01/30/1990
4897382Organic amide compounds derived from nitrogenous lipids
Organic amide compounds of the formula ##STR1## wherein R1 --CO is a residue of a carboxylic acid with the proviso that the carboxylic acid is not a natural fatty acid normally bound to nitrogen of nitrogenous lipids, R2 is a hy...
01/30/1990
4897381Organic amide compounds derived from nitrogenous lipids
Organic amide compounds of the formula ##STR1## wherein R1 --CO is a residue of a carboxylic acid with the proviso that the carboxylic acid is not a natural fatty acid normally bound to nitrogen of nitrogenous lipids, R2 is a hy...
01/30/1990
4894367Antihypertensive phosphate derivatives
Antihypertensive phosphate derivatives having the following formula: ##STR1## wherein X is selected from one or more of C1 -C24 alkyl; C1 -C24 alkoxy; n and m are integers from 0 to 25 and the sum of which ...
01/16/1990
4883816Antihypertensive derivatives
Antihypertensive sulfonyl derivatives having the following formula are described: ##STR1## where R" is a C2 -C20 alkyl group, R"1 is a C1 to C4 alkyl group, y is an integer from 2 to 10 and J-
11/28/1989
4861521Polymerizable liposome-forming lipid, and method for production thereof
A polymerizable liposome-forming lipid represented by the following general formula I: ##STR1## wherein R stands for --CH2)2 N.sym. (CH3)3, --CH2)2 N.sym. H3...
08/29/1989
4849137Process for producing lysophospholipids containing substantially no lysophospholipids except LPC
Lysophospholipids containing substantially no lysophospholipids except LPC can be obtained by dissolving lysophospholipids in a polar solvent or a mixture of a polar solvent and a non-polar solvent, contacting the resulting solution with an ion exchanger,...
07/18/1989
4837340Phospholipid-like compounds
Compounds related to phospholipids and a method for their preparation are sclosed....
06/06/1989
4827011Antihypertensive phosphate derivatives
Antihypertensive phosphate derivatives having the following formula are described: ##STR1## wherein X is a C1 -C24 branched or straight chain alkyl group; R is selected from the group consisting of hydrogen and C1 -C
05/02/1989
4824978Complexes of glycerylphosphorylcholine
The diacylesters, particularly bis(pyridyl-3-carboxilate) of glycerylphosphorylcholine, both optically active L(alpha) or racemic D,L(alpha) and their complexes having general formula: ##STR1## wherein: Y represents ##STR2## M represents Ca...
04/25/1989
4814112Single-stage process for preparing mixed-substituted 1,2-diacyl-sn-clycero-3-phosphocholines
Single-stage process for preparing mixed-substituted enantiomerically pure 1,2-diacyl-sn-glycero-3-phosphocholines of general formula I ##STR1## in which R1 and R2 are different and independently of each other denote a substitut...
03/21/1989
4808480Polymerizable heterocyclic disulfide-based compounds and membranes made therefrom
Compounds adapted to making polymerizable, cross linkable vesicles and methods for making these compounds comprising combining a phophatidylcholine derivative with an acid anhydride of a heterocyclic carbon/disulfide to form reaction products which when d...
02/28/1989
4788182Phosphatidyl compounds, processes for their manufacture, and their use
Described are phosphatidyl compounds of the formula I ##STR1## in which R1 represents C3-14 -alkanoyl, benzoyl, the acyl radical of an ଱-aminocarboxylic acid that is other than glycine, L-alanine and derivatives thereof ha...
11/29/1988
4783402Production of primary or secondary alcohol derivatives of phospholipids by the enzymatic technique
A process for producing a primary or secondary alcohol derivative of a phosopholipid which comprises reacting the phospholipid with a primary or secondary alcohol in the presence of phospholipase DM....
11/08/1988
4782019Enzymatic production of sphingophospholipid derivatives
A process for producing a sphingophospholipid derivative comprising reacting a sphingophospholipid with a specified compound having an alcoholic hydroxyl group selected from the group consisting of specified primary alcohol compounds, specified secondary ...
11/01/1988
4778912Phospholipid derivatives
Phospholipid derivatives of the formula: ##STR1## wherein R1 is a higher alkyl, acylmethyl or alkylcarbamoyl group which may be substituted by cycloalkyl; R2 is a lower alkyl which may be substituted by carboxy, formyl or lower ...
10/18/1988
4775758Phospholipids
Novel phospholipids, inclusive of salts thereof, of the formula ##STR1## wherein R1 and R2 are independently an aliphatic hydrocarbon residue containing 1 to 20 carbon atoms, with the numbers of the carbon atoms for both totalli...
10/04/1988
4764508Complexes of flavanolignans with phospholipids, preparation thereof and associated pharmaceutical compositions
The invention relates to novel compounds comprising lipophilic complexes of silybin, silidianin, and silicristin with phospholipids, and the preparation of these complexes by non-conventional methods. Absorption of the novel compounds in the gastrointesti...
08/16/1988
4762942Antihypertensive phosphate derivatives
Antihypertensive phosphate derivatives having the following formula are described: ##STR1## wherein X is selected from one or more of: (a) C1 -C24 branched or straight chain alkyl; (b) C1 -C24 branched or s...
08/09/1988
4761404Phospholipid analogs useful as PAF synthesis inhibitors
There are disclosed phospholipid analogs which are useful as PAF synthesis inhibitors. These compounds inhibit PAF (platelet-activating factor) biosynthesis and are thereby useful in the treatment of various diseases or disorders mediated by the PAF such ...
08/02/1988
4757053Pyridinecarboxamide or trimethoxybenzamide compounds derived from nitrogenous lipids, pharmaceutical compositions containing same which possess anti-convalsive and anti-epileptic properties
Organic amide compounds of the formula ##STR1## wherein R1 --CO is a residue of a carboxylic acid with the proviso that the carboxylic acid is not a natural fatty acid normally bound to nitrogen of nitrogenous lipids, R2 is a hy...
07/12/1988
4749805Phospholipid-like compounds
Compounds related to phospholipids and a method for their preparations....
06/07/1988
4749696Hydroxy-[1-substituted carbonyl-2-(or 3-) piperidinyl methoxy]phosphinyloxy]-N,N,N-trialkylalkaneaminium hydroxide inner salt oxides having antitumor activity
The invention discloses hydroxy-[1-substituted carbonyl-2-(or 3-) piperidinyl methoxy]phosphinyloxy]-N,N,N-trilkylalkaneaminium hydroxide inner salt oxides useful as antitumor agents, pharmaceutical compositions containing said compounds as an active ingr...
06/07/1988
4739095Derivatives of N,N-(2-chloro-ethyl)-phosphoric acid amide
The invention concerns derivatives of N,N-bis(2-chloroethyl)-phosphoric acid amide of general formula I ##STR1## wherein X and Y are the same or different and signify oxygen or NR3, R1 and R2 are the same or different...
04/19/1988
4717512Preparation of acylated glycerophosphocholines and glycerophosphoethanolamines
Preparation of chemically defined pure enantiomeric 1,2-diacyl-sn-glycero-3-phosphocholines and 1,2-diacyl-sn-glycero-3-phosphoethanolamines which are substituted in positions 1 and 2 of the glycerol, by acylation of triphenylmethyl derivatives of sn...
01/05/1988
47105792-(acetoacetyloxy)-3-(octadecyloxy)propyl-3-trimethylammoniopropyl phosphate or a pharmaceutically acceptable salt thereof
A compound provided by the present invention, of the formula ##STR1## wherein R1 is C14-20 alkyl; R2, R3 and R4 are independently hydrogen or C1-5 alkyl, or ##STR2## represents a ...
12/01/1987
4702864Analogs of platelet activating factor
1-Thioether-1-acylaminophosphatidylcholine compounds are structural analogs of platelet activating factor and useful for inhibition of phospholipase A2, reduction of blood pressure, and alleviation of inflammation....
10/27/1987
4703130Antihypertensive phosphate derivatives
Antihypertensive phosphate derivatives having the following formula are described: ##STR1## wherein W is selected from the group consisting of methyl and phenyl optionally substituted with C1 -C3 alkyl, C1 -C3
10/27/1987
4699901Diacyl derivatives of glycerylphosphorylcholine, their preparation, and antihyperlipidemic compositions
The diacylesters, particularly bis(pyridyl-3-carboxilate) of glycerylphosphorylcholine, both optically active L(alpha) or racemic D, L(alpha) and their complexes having general formula: ##STR1## wherein: Y represents ##STR2## M represents C...
10/13/1987
1      
 
Sign InRegister
Username  
Password   
forgot password?