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Class 544/221 - To three ring carbons


Subclass of Class 544 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein divalent chalcogen (i.e., oxygen, sulfur,
No. of patents: 157
Last issue date: 01/31/2012


1        
NumberTitleIssue Date
8106195Polymer and compositions
There are disclosed urethane acrylates of Formula 1: where R1a, R1b and R1c each independently represent C2-15hydrocarbylene, preferably linear C3-12alkylene (such as, ...
01/31/2012
7425399Composition for forming anti-reflective coating for use in lithography
There is provided a composition for forming anti-reflective coating for anti-reflective coating that has a good absorption of light at a wavelength utilized for manufacturing a semiconductor device, that exerts a high protection effect against light reflection, that...
09/16/2008
7122135Blend of organophosphorus flame retardant, lactone stabilizer, and phosphate compatibilizer
A flame retardant blend, suitable for incorporation into a polyurethane foam, comprises: an oligomeric organophosphourus flame retardant, preferably an organophosphate, having a phosphorus content of no less than about 10%; a benzofuran-2-one stabilizer; and a monom...
10/17/2006
7112383Binder for electrodes
The present invention is directed to a binder for electrode materials which comprises tetrafluoroethylene polymer fine particles having an average particle size of not more than about 0.20 μm and having a standard specific gravity of not more than about 2.20, where...
09/26/2006
7101914Isomer enriched conjugated linoleic acid compositions
Compositions and methods of using conjugated linoleic acid preparations enriched for the t10,c12 and c9,t11 isomers are disclosed. It is found that preparations of conjugated linoleic acid containing a ratio of t10,c12 to c9,t11 of about greater than 1.2:1 are desir...
09/05/2006
7084196Flame retardant compositions
Polymeric substrates, for example polyolefins such as polypropylene, can be made flame retardant by the incorporation therein of a synergistic mixture of (i.) at least one compound selected from the group consisting of nitroxyl stabilizers, hydroxylamine stabilizers...
08/01/2006
7060425Color photographic material
A color photographic material is described containing a compound of formula (I) wherein, if n=1, R1 is, inter alia, a radical of formula (II), and, if n=2, R1 is unsubstituted or C1–C4alkyl- or hydroxy-substituted phenyl...
06/13/2006
7060817Sulfonamide anions as catalysts for NCO oligomerization
The present invention relates to the use of sulphonamide salts as catalysts for oligomerizing isocyanates and also to a process for NCO oligomerization using the catalysts of the invention. ...
06/13/2006
7022776Conductive polyphenylene ether-polyamide composition, method of manufacture thereof, and article derived therefrom
A conductive thermoplastic composition includes specific amounts of a polyphenylene ether copolymer, a polyamide, and an electrically conductive filler. The composition exhibits excellent high-temperature dimensional stability and impact strength, and it is particul...
04/04/2006
6903212Method for reducing an organic solvent remaining in β-form tris- (2,3,-epoxypropyl)—isocyanurate crystals
A process for producing β-form tris-(2,3-epoxypropyl)-isocyanurate crystals containing from 2 to 15 wt % of α-form tris-(2,3-epoxypropyl)-isocyanurate in the interior of the crystals, which comprises the following steps (A), (B), (C) and (D):
06/07/2005
68615231,3,5- trisubstituted-1,3,5-triazine-2,4,6-trione compounds and libraries
The solid-phase synthesis of individual 1,3-disubstituted and 1,3,5-trisubstituted-1,3,5-triazine-2,4,6-triones and libraries thereof from a resin is described. Reaction of resin-bound amino acids with isocyanates yields resin-bound ureas, which further react with c...
03/01/2005
6677340Gonadotropin-releasing hormone receptor antagonists and methods relating thereto
GnRH receptor antagonists are disclosed which have utility in the treatment of a variety of sex-hormone related conditions in both men and women. The compounds of this invention have the structure: ##STR1## wherein R1, R2, R3a
01/13/2004
6642382Method for obtaining slightly colored branched polyisocyanate(s), and the resulting composition
The invention concerns a method for cyclotrimerization of isocyanate functions by action of a catalyst based on quaternary ammonium or phosphonium. The invention is characterised in that said isocyanate functions are branched and said onium ions are selec...
11/04/2003
6610778Fluorosilicone rubber compositions
In a fluorosilicone rubber composition comprising (A) an organopolysiloxane having trifluoropropyl and (B) a silica filler, there are included (C) an organic peroxide of percarbonate type as a crosslinking agent and (D) a compound having a molecular weigh...
08/26/2003
6605718Method for reducing organic solvents remaining in tris-(2,3-epoxypropyl)-isocyanurate crystals
A method for reducing organic solvents remaining in tris-(2,3-epoxypropyl)-isocyanurate crystals, which comprises pulverizing, as a material, crystal particles of tris-(2,3-epoxypropyl)-isocyanurate obtained by a recrystallization method, while evaporatin...
08/12/2003
66028251-Aryl-1,3,5-triazine-4-thione-2,6-diones, production thereof and use thereof as herbicides
Novel 1-aryl-4-thiotriazines I ##STR1## where the variables have the following meanings: R1 =H, NH2, C1 -C4 -alkyl, C1 -C4 -haloalkyl; R2 =H, NH2, C1 -C4 -...
08/05/2003
6414146Isocyanurate compound and method for producing the same
An isocyanurate compound of the formula (1), ##STR1## wherein R is a hydrogen atom or a methyl group, a method for producing said iscyanurate compound, characterized by reacting carbon disulfide with a triglycidyl isocyanurate compound, and a trithiol iso...
07/02/2002
6391948Triazine compounds and use thereof
The invention describes fluorochemical triazine compounds, compositions containing the fluorochemical triazine compounds, the process for preparing the fluorochemical compounds and compositions, substrates treated with the fluorochemical compounds, melt e...
05/21/2002
6191181Urethane acrylates and their use in coating compositions
The present invention relates to urethane acrylates, which may be cured with high-energy radiation, in which the urethane acrylates are the reaction product of a) a polyisocyanate component containing 20 to 100 mole %, based on the moles of the polyisocya...
02/20/2001
6136827Cyclic amine modulations of chemokine receptor activity
The present invention is directed to cyclic amines of the formula I: ##STR1## (wherein R1, R2, R3, m and n are defined herein) which are useful as modulators of chemokine receptor activity. In particular, these compou...
10/24/2000
6124454ଲ-form tris-(2, 3-epoxypropyl)-isocyanurate crystals and process for their production
ଲ-form tris-(2,3-epoxypropyl)-isocyanurate crystals containing from 2 to 15 wt % of ଱-form tris-(2,3-epoxypropyl)-isocyanurate in the interior of the crystals....
09/26/2000
6111104Method for reducing an organic solvent remaining in tris-(2,3-epoxypropyl)-isocyanurate crystals
A method for reducing an organic solvent remaining in tris-(2,3-epoxypropyl)-isocyanurate crystals, which comprises pulverizing crystal particles of tris-(2,3-epoxypropyl)-isocyanurate while evaporating a volatile component from the surface of the particl...
08/29/2000
6100252Heterocyclic compounds and their use as angiotensin antagonists
08/08/2000
6046326Preparation of tris(2-hydroxyethyl)isocyanurate (THEIC)
A method of preparing tris(2-hydroxyethyl)isocyanurate (THEIC) is disclosed. The method comprises the step of heating a mixture of ethylene carbonate and isocyanuric acid in the presence of a catalyst at a temperature between about 160° C. and 170° C. T...
04/04/2000
5962683Oxazoline compounds as stabilizers
A description is given of compounds of the formula I ##STR1## where r is 0 or 1 and y is a number from the range 1-3; X is a direct bond or --NR8 --, --CO--, --CONH-- or --COO-- or a divalent aliphatic or mixed aromatic-aliphatic C1
10/05/1999
5955561Hydroxy esters and amides derived from active ester urethanes and their use in film-forming compositions
Novel hydroxy ester, hydroxy amide, and amide functional compounds are provided comprising the reaction product of: (a) an active ester functional material having the structure: ##STR1## wherein R1 is derived from a polyisocyanate; m is at lea...
09/21/1999
5914383Isocyanate trimers containing iminooxadiazine dione groups, their preparation and use
The present invention relates to a polyisocyanate mixture containing isocyanate trimers provided that i) 30 to 100 mole percent of the trimers are iminooxadiazine diones B and ##STR1## ii) 0 to 70 mole percent of the trimers are isocyanurates A iii) less ...
06/22/1999
5908948Compounds containing urea and alkoxysilane groups
The present invention relates to compounds containing alkoxysilane and urea groups corresponding to the formula ##STR1## wherein X represents identical or different organic groups which are inert to isocyanate groups below 100° C., provided that at ...
06/01/1999
5905150Process for preparing organosilanes
An improved process for preparing a nitrogen or oxygen containing organoalkoxysilane such as an isocyanurate or fumarate by reacting a haloalkylaikoxysilane such as a chloropropytrimethoxysilane and a reactant of either a cyanate or an ammonium salt of an...
05/18/1999
5837796Polyisocyanates containing isocyanurate groups and prepared by trimerizing alkyl-substituted cycloaliphatic diisocyanates
The present invention relates to a process for preparing polyisocyanates containing isocyanurate groups by trimerizing a portion of the isocyanate groups of an organic polyisocyanate component containing a) one or more diisocyanates corresponding to formula (1...
11/17/1998
5798431Process for the production of polyisocyanates containing isocyanurate groups from aliphatic and aromatic isocyanate compounds
A process for the production of polyisocyanates containing isocyanurate groups by the catalytic trimerization of a mixture of low molecular weight isocyanate components having aliphatically and aromatically bound isocyanate groups in the presence of amino...
08/25/1998
57636053-(3-aryloxyphenyl)-1-(substituted methyl)-S-triazine-2,4,6-oxo or thiotrione herbicidal agents
There is provided a 3-(3-aryloxyphenyl)-1-(substituted methyl)-s-triazine-2,4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undes...
06/09/1998
57261261-(3-heterocyclyphenyl)-S-triazine-2,6,6-oxo or thiotrione herbicidal agents
There is provided a 1-(3-heterocyclylphenyl)-s-triazine-2, 4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undesirable plant species....
03/10/1998
5723564Process for preparing isocyanurate group-containing polyisocyanates and their use in two-component coating compositions
A process for the preparation of isocyanurate group-containing polyisocyanates in solvents which are inert towards isocyanate groups by reacting 0.2 to 1.5% of the isocyanate groups of diisocyanatotoluene with an aliphatic monohydric alcohol having 6 to 2...
03/03/1998
5719281Preparation of 1/3/5-Tris(2-Hydroxyalkyl) isocyanurates
In a process for preparing 1,3,5-tris(2-hydroxyalkyl) isocyanurates from cyanuric acid and aliphatic epoxides, the reaction is carried out in the presence of catalytic amounts of an organic phosphorus compound....
02/17/1998
56706413-(3-aryloxyphenyl)-1-(substituted methyl)-S-triazine-2,4,6-oxo or thiotrione herbicidal agents
There is provided a 3-(3-aryloxyphenyl)-1-(substituted methyl)-s-triazine-2,4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undes...
09/23/1997
56590311-(3-heterocyclylphenyl)-S-triazine-2,4,6-oxo or thiotrione herbicidal agents
There is provided a 1-(3-heterocyclylphenyl)-s-triazine-2,4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undesirable plant species....
08/19/1997
56542563-(3-aryloxyphenyl)-1-(substituted methyl)-s-triazine-2,4,6-oxo or thiotrione herbicidal agents
There is provided a 3-(3-aryloxyphenyl)-1-(substituted methyl)-s-triazine-2,4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undes...
08/05/1997
5646098Carbonyl containing compounds and their derivatives as multi-functional fuel and lube additives
The invention relates to novel compositions comprising ene and free radical adducts of unsaturated and saturated hydrocarbons, and acyclic and cyclic vicinal polycarbonyl compounds such as diethyl ketomalonate and indantrione. The adducts are reacted with...
07/08/1997
5637714Organic compositions stabilized with adducts of hindered amine-epoxides
Esters or phenol ethers of the formula I or II ##STR1## in which m and n are each an integer from the range from 1 to 6; A1 is an m-valent hydrocarbon radical having 1 to 30 carbon atoms; or an m-valent hydrocarbon radical having 2 to 30 c...
06/10/1997
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