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7569559 |
Nitric oxide-releasing molecules
This invention relates to compositions comprising carbon-based diazeniumdiolates that release nitric oxide (NO). The carbon-based diazeniumdiolated molecules release NO spontaneously under...
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7511029 |
Pesticidal diazene oxide carboxylates
Pesticidal compounds having the structural formula
wherein:
R 2 is C 1 -C 6 branched or straight chain alkyl; C 1 -C 4 branched or straight-chain haloalkyl; or C 3 -C 6 cycloalkyl; m...
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7399841 |
High-energy 1,3,5-triazinyl diazenes, and process thereof
A compound possesses the chemical structure of:
wherein n is greater than zero. The compound is useful in energetic composition, particularly in linear, branched, dendritric, oligomer and...
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7355021 |
Single pot process for the preparation of diazonaphthoquinonesulfonyl ester
The present invention provides a single pot process for the preparation of diazonaphthoquinonesulfonyl ester, a useful organic material for micro electronic and dye industry. This study pertains to...
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RE40211 |
Diazodisulfones
wherein R 1 is a C 3-8 branched or cyclic alkyl group, and R 2 is a C 1-8 straight-chain, branched or cyclic alkyl group, is effective as a photoacid generator when used in a photoresist...
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7122529 |
Compounds that release nitric oxide at controlled rates upon photolysis
Chemical compounds which release nitric oxide in a controlled manner upon photolysis with light are provided. These compounds are O 2 -benzyl, O 2 -naphthylmethyl and O 2 -naphthylallyl substituted...
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7081524 |
O2-substituted 1-[(2-carboxylato)pyrrolidin-1-yl]diazen-1-ium-1,2-diolates
The present invention provides O 2 -substituted 1-[(2-carboxylato)pyrrolidin-1-yl]diazen-1-ium-1,2-diolates (1-[(2-carboxylato)pyrrolidin-1-yl]diazeniumdiolates) of the formula
in which R and R...
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6911433 |
O2-glycosylated 1-substituted diazen-1-ium-1,2-diolates
Provided are O 2 -glycosylated 1-substituted diazen-1-ium-1,2-diolates (O 2 -glycosylated diazeniumdiolates) having the formula:
in which R is a saccharide, which is attached to the O 2 of...
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6610660 |
O2-arylated or O2-glycosylated 1-substituted diazen-1-ium-1,2-diolates and O2-substituted 1-&lsqb (2-carboxylato) pyrrolidin-1-yl&rsqb diazen-1-ium-1,2-diolates
Diazeniumdiolates, wherein the N 1 position is substituted by an inorganic or organic moiety and the O 2 -oxygen is bound to a substituted or unsubstituted aromatic group, are provided. Also...
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6566031 |
Positive photoresist composition, substrate with a photosensitive film and process for imaging a resist pattern
A positive photoresist composition includes (A) an alkali-soluble resin, (B) a photosensitizer including, for example, a quinonediazide ester of...
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6077941 |
Method for producing 1,2-naphthoquinone-2-diazide derivatives
An effective method for producing a 1,2-naphthoquinone-2-diazide or a sulfo-substituted compound thereof from a 2-diazo-1-naphthalenesulfonic acid or a sulfo-substituted compound thereof. A...
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5795878 |
Biocidal compounds their preparation and use
A phenylazoxycyanide compound of formula I ##STR1## is useful as an antimicrobial and fungicidal composition. A method for using the antimicrobial and fungicidal compositions, and for manufacturing...
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5726296 |
Process for preparing photoactive coumarin derivatives
Novel processes for the preparation of a new class of coumarin derivatives, which are useful as photoactive compounds in a wide variety of applications including photoresists and other...
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5726295 |
Photoactive coumarin derivatives
A new class of 3,4-dihydrocoumarin derivatives which are useful as photoactive compounds in a wide variety of applications including photoresists and other opto-electronic applications are...
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5683668 |
Method of generating nitric oxide gas using nitric oxide complexes
The present invention provides a method for the generation of NO gas by exposing zwitterionic polyamine-nitric oxide adducts of the formula RN N(O)NO - !(CH 2 ) x NH 2 + R', wherein R=C 1 -C 6 ...
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5644038 |
Quinone diazo compound containing non-metallic atom
Quinone diazo compounds having bonded to the diazo ring or directly bonded to a ring of the compound, certain non-metallic atoms that improve the photosensitivity thereof are provided. These...
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5627175 |
Azoxycyanobenzene compounds
The invention is directed to azoxycyanobenzene derivatives of the formula: ##STR1## wherein n is 0-3; each R represents halogen, nitro, cyano, alkyl, haloalkyl, alkoxy, or haloalkoxy; and each R 1 ...
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5475093 |
Process for the preparation of azoxycyanide compounds
The invention relates to a process for the preparation of azoxycyanide compounds of the general formula ##STR1## in which R represents an optionally substituted aryl or heterocyclyl group, which...
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5439897 |
Azoxycyanobenzene derivatives, compositions containing them and their use as fungicides
This invention relates to certain azoxycyanobenzene derivatives of the general formula. ##STR1## in which R represents an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl,...
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5393874 |
Preparation of N-hydroxy-N'-diazenium oxides
The preparation of N-hydroxy-N'-diazenium oxides of the general formula I ##STR1## where R is an aliphatic or cycloaliphatic radical, by reacting a hydroxylamine of the general formula II ...
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5374710 |
Compounds which release nitric oxide upon illumination
Chemical derivatives of nitric oxide are provided which are stable indefinitely in oxygen-containing solutions until photolysis, whereupon they release NO. These compounds have the general formula ...
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5358824 |
Photosensitive resin composition utilizing 1,2-naphthoquinone diazide compound having spirobichroman or spirobiindane ring
The photosensitive resin composition of the present invention comprises an admixture of 5 to 100 weight parts of a photosensitive material having the following general formula (A) and 100 weight...
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5312905 |
2-diazo-1,2-naphthoquinone compounds
A 2-diazo-1,2-quinone compound having a substituent group containing an alkyl group which is substituted by at least one fluorine atom is described. This compound has a capacity to change its...
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5298606 |
Process for the preparation of substituted azoxycyanides
A process for the preparation of a compound of general formula ##STR1## wherein X represents a cyano group, a group --COOH or a salt, ester or amido derivative thereof, R 1 represents a hydrogen...
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5250669 |
Photosensitive compound
Photosensitive compounds having preferably a functional group such as --SO 2 Cl, --SO 3 H, --SO 3 R, ##STR1## (R, R', R" being alkyl) on a terminal benzene or naphthalene ring connected via a...
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5227473 |
Quinone diazide compound and light-sensitive composition containing same
A quinone diazide of formula (I) or formula (II): (S)l--(L 1 )m=-(Q) n (I) --(L 2 (-S))o-(L 3 (--Q))p- (II) wherein S is a light...
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5219714 |
Selected trihydroxybenzophenone compounds and their use in photoactive compounds and radiation sensitive mixtures
A process of developing an image-wise exposed photoresist-coated substrate comprising: coating a substrate with a positive working photoresist comprising an admixture of an alkali soluble binder...
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5198322 |
Positively operating radiation-sensitive mixture containing a polyfunctional α-diazo-β-keto ester and radiation-sensitive recording material containing this mixture
A positively operating radiation-sensitive mixture comprising a binder which is insoluble in water but soluble or at least swellable in aqueous alkaline solution, and as a photoactive component a...
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5191069 |
Polyfunctional compounds containing α-diazo-β-keto ester units and sulfonate units
Polyfunctional compounds containing α-diazo-β-keto ester units and sulfonate units are disclosed. The polyfunctional compounds have high sensitivity in the deep UV and high thermal stability....
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5162190 |
1,2-naphthoquinone-2-diazide-sulfonic acid amides and photosensitive compositions containing these compounds
A compound of the general formula I ##STR1## in which D denotes a 1,2-naphthoquinone-2-diazide-4-sulfonyl or - 5-sulfonyl radical, R 1 denotes an alkylene group and R 2 denotes a hydrogen...
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5158855 |
α-diazoacetoacetates and photosensitive resin compositions containing the same
An α-diazoacetoacetic acid ester derived from cholic acid, deoxycholic acid, lithocholic acid or a derivative thereof is effective as a sensitizer in a photosensitive resin composition containing...
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5114816 |
Radiation-sensitive compounds, radiation-sensitive mixture prepared therewith and copying material
The invention relates to novel radiation-sensitive compounds which are esters or amides of a 1,2-naphthoquinone-(2)-diazide-4-sulfonic acid of the general formula ##STR1## in which R 1 and R 2 ...
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5099007 |
Light-sensitive quinone diazide compound containing an alkylimidazole group and method of forming a photoresist using said compound
A light-sensitive compound is described, containing a quinonediazido group and an alkylimidazole group in the same molecule and which is solubilizable in an aqueous alkali solution upon irradiation...
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5089486 |
Biocidal azophenyl compounds
Compounds of the general formula R--NNX (I) or N-oxides thereof, where R represents on amidophenyl group, and X represents a cyano group, a group...
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5082932 |
Process for preparing substituted 1,2-naphthoquinone-(2)-diazide-4-sulfonic acid esters and their use in a radiation-sensitive mixture
The invention relates to a process for preparing 1,2-naphthoquinone-(2)-diazide-4-sulfonic acid esters of the general formula I ##STR1## which are substituted in at least one of the positions 5, 6,...
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5075416 |
Novel process
A process for the preparation of an aromatic hydrocarbon resin modified with aromatic carboxylic acids comprising suspending methane sulfonic acid and at least one aromatic carboxylic acid in an...
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5075193 |
Desensitized quinone diazide compounds utilizing microcrystalline cellulose as desensitizing agent
The invention relates to desensitized quinone diazide compounds for use as photoactive components in radiation-sensitive compositions, such as, especially, photoresists, which compounds contain...
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4996301 |
Polyfunctional α-diazo-β-keto esters and their use in light-sensitive compositions
Polyfunctional α-diazo-β-keto esters of the general formula I are described ##STR1## in which R 1 denotes an aliphatic, cycloaliphatic or araliphatic or aromatic radical having 4 to 20 carbon...
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4959293 |
Deep UV photoresist with alkyl 2-diazo-1-ones as solubility modification agents
2-diazo-1-ones are useful deep UV photoresist solubility modification agents exhibiting improved photosensitivity allowing shorter deep UV exposure times to achieve the same extent of photoreaction...
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4939241 |
Amino acid derivatives of antitumor activity
The invention relates to compounds of antitumor activity of the formula: ##STR1## ps in which R 1 is hydrogen, lower allkyl, halo(lower)alkyl or aryl, R 2 is hydrogen, hydroxy or protected...
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4931549 |
Process for aryl-quinone and aryl-naphthoquinone diazide sulfonic acids
A process for the preparation of aryl-diazide-sulfonic acids by a series of sequential in-situ process steps. The process comprises the nitrosation of a hydroxyarylsulfonic acid; conversion of the...
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4902785 |
Phenolic photosensitizers containing quinone diazide and acidic halide substituents
The invention relates to mixed ester photosensitive compounds and photosensitizer compositions comprised thereof. The photosensitive compounds and photosensitizer compositions are prepared by...
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4902784 |
1,3 Disubstituted-5-diazobarbituric acids
Disclosed are substituted derivatives of 5-diazobarbituric acid selected from those having the formulas: ##STR1## wherein R 1 and R 2 are substituents selected from the group consisting of C 3 ...
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4892801 |
Mixed ester O-quinone diazide photosensitizers and process of preparation
The invention relates to new mixed ester photosensitive compounds and photosensitizer compositions comprised thereof. The photosensitive compounds and photosensitizer compositions are prepared by...
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4883739 |
Light-sensitive resin composition with 1,2-naphthoquinone diazide compound having spirobichroman or spirobiinoane ring
A light-sensitive resin composition comprising a light-sensitive substance represented by the formula (A) shown below and an alkali-soluble resin: ##STR1## wherein R 1 to R 8 are independently...
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4873169 |
Process for the preparation of an o-naphthoquinonediazide sulfonic acid ester and photosensitive mixture containing same
A process for the preparation of an o-naphthoquinonediazide sulfonic acid ester is disclosed. Esterification of an o-naphthoquinonediazide sulfonic acid halide with a mono- or polyvalent phenolic...
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4853315 |
O-quinone diazide sulfonic acid monoesters useful as sensitizers for positive resists
Esters of 1-oxo-2-diazo-naphthalene sulfonic acid wherein the sulfonic acid group is at either the 4 or the 5 position of a hydroxymethyl-tricyclo [5.2.1.0 2 ,6 ] decane wherein the hydroxy group...
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4835085 |
1,2-Naphthoquinone diazide sulfonyl ester compound with linking benzotriazole groups and light-sensitive composition with compound
Compounds of the general formula (I) or (II) ##STR1## in which R is 1,2-naphthoquinone-2-diazide-4- or -5-sulfonyl and X is a straight-chain or branched C 1 -C 12 -alkylene group, which is...
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4777246 |
1-diazo-2-naphthol-4-sulfonic acid by iron-catalyzed diazotization
The invention relates to a process for the preparation of 1-diazo-2-naphthol-4-sulfonic acid by diazotizing 1-amino-2-naphthol-4-sulfonic acid in weakly acid medium and in the presence of iron...
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4774171 |
Bis-1,2-naphthoquinone-2-diazide-sulfonic acid amides, their use in a radiation-sensitive mixture, and radiation-sensitive copying material
Novel bis-1,2-naphthoquinone-2-diazide-sulfonic acid amides of secondary diamines, which amides are represented by the formula ##STR1## in which R is a straight-chain or branched, unsubstituted or...
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