Aromatic Alcohol Moiety Patents (Class 560/221)
  • Patent number: 4612386
    Abstract: Carboxylic acid esters are produced by the reaction of a carboxylic acid halide with a carbonate ester in the presence of an initiator. The reaction of a dicarboxylic acid dihalide and a bis(alkyl carbonate) ester produces a polymeric polyester.
    Type: Grant
    Filed: December 17, 1981
    Date of Patent: September 16, 1986
    Assignee: The Dow Chemical Company
    Inventor: James M. Renga
  • Patent number: 4607082
    Abstract: Disclosed are novel catalyst systems and method for curing a peroxide-curable ethylenically unsaturated (e.g. acrylic or vinyl) composition wherein the catalyst system is a combination of the peroxide curing agent and a Cu.sup.+1 activator or a combination of a peroxide curing agent and an activator system comprising a furfuryl alcohol and an acid catalyst. Also disclosed is a new catalyst system for curing ring compounds (e.g. epoxides) which comprises a combination of ferrocene and a diazonium salt of a Lewis acid. Preferred curable compositions are adhesives and especially acrylic adhesives and epoxy adhesives. Also disclosed is a new adhesion promoter which improves the adhesion of acrylic adhesive.
    Type: Grant
    Filed: July 2, 1984
    Date of Patent: August 19, 1986
    Assignee: Three Bond Co., Ltd.
    Inventor: Vincent D. McGinniss
  • Patent number: 4578508
    Abstract: A fluoroacrylate ester monomer having the formula: ##STR1## wherein R.sub.1 and R.sub.2 are independently selected from the group consisting of saturated aliphatic hydrocarbons having from 1 to about 3 carbon atoms and R.sub.3 is selected from the group consisting of hydrogen and methyl. The monomer has a water-repellent "umbrella" of 3 gem bis trifluoromethyl groups around the acrylate monomer which do not interfere with the acrylate properties. Polymerization of the monomer results in a stable, exceptionally hydrophobic, linear thermoplastic polymer. The invention also includes processes for making the monomer from a diether halide and certain novel intermediates.
    Type: Grant
    Filed: February 26, 1985
    Date of Patent: March 25, 1986
    Assignee: Geo-Centers, Inc.
    Inventors: James R. Griffith, Jacques G. O'Rear
  • Patent number: 4555574
    Abstract: A methacrylic ester which functions as the main unit of a polymer or copolymer which is useful as an agent to optically resolve racemic mixtures of compounds.
    Type: Grant
    Filed: July 11, 1984
    Date of Patent: November 26, 1985
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Heimei Yuki, Yoshio Okamoto
  • Patent number: 4511732
    Abstract: Photocurable polyacrylate or methacrylate compounds which exhibit extremely low, neat viscosities while at the same time maintaining the high cure response of other related photocurable materials may be represented by the general formula: ##STR1## wherein R is hydrogen or methyl, R' is C.sub.1 -C.sub.8 alkyl or C.sub.3 -C.sub.8 alkyl ether alkyl and A is the residue of a diol or dicarboxylic acid, preferably a diphenol such as Bisphenol A. The process for preparing these materials involves reacting a C.sub.1 -C.sub.8 aliphatic alcohol or C.sub.3 -C.sub.8 aliphatic ether alcohol with a diglycidyl ether or ester and esterifying the remaining hydroxyl groups with acrylic or methacrylic acid.
    Type: Grant
    Filed: April 25, 1983
    Date of Patent: April 16, 1985
    Assignee: Celanese Corporation
    Inventor: Darrell D. Hicks
  • Patent number: 4477640
    Abstract: Novel polymers having high activity as cationic surface-active agents are prepared by the addition polymerization of ethylenically unsaturated aromatic sulfonium salts, e.g., ##STR1## When such polymers are heated and/or dried, they are irreversibly converted to inert, nonionic residues without the elimination of odorous by-products. The novel sulfonium salt polymers having relatively low molecular weight and low charge density are particularly useful as surfactants or emulsifiers in the emulsion polymerization of ethylenically unsaturated monomers such as styrene, butadiene, alkyl acrylates and the like. The polymers having high molecular weight and high charge density are useful as thickeners and flocculants.
    Type: Grant
    Filed: September 24, 1982
    Date of Patent: October 16, 1984
    Assignee: The Dow Chemical Company
    Inventors: Donald L. Schmidt, Thomas C. Klingler, Ritchie A. Wessling
  • Patent number: 4474982
    Abstract: 1-Halomethyl-2-alkoxyethyl acrylates and methacrylates useful for making acrylate and methacrylate polymers and copolymers. Preferred monomers are used to prepare fluorochemical copolymers which impart oil and water repellency to cellulosic materials and textile fibers. The fluorochemical copolymers are derived (by weight) from about 1 to 30% of the preferred monomers, 60 to 80% fluorochemical acrylate, 1 to 15% glycidyl acrylate or methacrylate, 1 to 6% of certain cationic acrylates or methacrylates, and 0 to 20% vinylidene chloride.
    Type: Grant
    Filed: October 13, 1982
    Date of Patent: October 2, 1984
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Richard D. Howells
  • Patent number: 4468524
    Abstract: This invention pertains to an acrylate or methacyrate of monohydric or dihydric, mononuclear or binuclear phenols which are substituted by allyl, methallyl or 1-propenyl groups, or hydroxyalkyl ethers thereof.The acrylates or methacrylates of the invention can be used in compositions useful in a casting or impregnating resin, adhesive, lacquer and binder which can be cured by irradiation and/or heat.
    Type: Grant
    Filed: September 16, 1982
    Date of Patent: August 28, 1984
    Assignee: Ciba-Geigy Corporation
    Inventors: Sheik A. Zahir, Sameer H. Eldin
  • Patent number: 4452998
    Abstract: A diacrylate monomer represented by the formula: ##STR1## wherein R represent CF.sub.3 or C.sub.2 F.sub.5, R' represents --H or --sub.3, R" represents H or --(CF.sub.2).sub.n F, and n is an integer from 1 to 10, and polymer therefrom.
    Type: Grant
    Filed: August 6, 1982
    Date of Patent: June 5, 1984
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: James R. Griffith, Jacques G. O'Rear
  • Patent number: 4452993
    Abstract: Novel heat-curable acrylic-terminated monomers are provided which exhibit an optically anisotropic melt phase at a temperature which enables it to undergo melt processing in the formation of molded articles, etc. The monomers are capable of being heat-cured at temperatures in excess of the melt processing temperatures to produce a thermoset self-reinforced composite. The monomer may, for example, consist essentially of the reaction product of p-acryloyloxybenzoic acid and a difunctional aromatic moiety in a molar ratio of about 2:1.
    Type: Grant
    Filed: May 24, 1982
    Date of Patent: June 5, 1984
    Assignee: Celanese Corporation
    Inventors: Anthony B. Conciatori, Eui W. Choe, Gerald Farrow
  • Patent number: 4438278
    Abstract: Compounds useful in making crosslinkable polymers having the formula (I): ##STR1## wherein R is hydrogen or methyl; R.sup.1 is cyano or ##STR2## wherein R.sup.2 is alkyl; Z is --X--R.sup.3 --X--or ##STR3## wherein each --X-- is --O-- or --NR.sup.4 --, provided at least one --X-- is --NR.sup.4 -- wherein R.sup.4 is hydrogen or alkyl, R.sup.3 is divalent hydrocarbon and D.sub.1 and D.sub.2 together are the carbon atoms necessary to complete a 5 to 7 membered ring. These compounds can be homopolymerized or copolymerized with each other or with other polymerizable ethylenically unsaturated monomers to give crosslinkable polymers. Such polymers can be purified by conventional purification techniques such as dialysis, diafiltration, ultrafiltration without losing their capability of crosslinking. The resulting purified polymers are particularly useful in photographic materials as gelatin extenders, binders or polymeric color couplers.
    Type: Grant
    Filed: April 19, 1982
    Date of Patent: March 20, 1984
    Assignee: Eastman Kodak Company
    Inventors: Ignazio S. Ponticello, Kenneth R. Hollister, Richard C. Tuites
  • Patent number: 4422870
    Abstract: 2-Aryl-1, 3-cyclohexanedione enol ester compounds exhibit outstanding miticidal,mite ovicidal and herbicidal activity.
    Type: Grant
    Filed: March 28, 1977
    Date of Patent: December 27, 1983
    Assignee: Union Carbide Corporation
    Inventor: Thomas N. Wheeler
  • Patent number: 4423064
    Abstract: This invention relates to novel ester compounds derived from alkynoic acids and to their preparation. This invention is also directed to insecticidal and miticidal compositions comprising an acceptable carrier and an insecticidally or miticidally effective amount of a novel ester compound of this invention as well as a method of controlling pests by subjecting them to an insecticidally or miticidally effective amount of a novel ester compound of this invention.
    Type: Grant
    Filed: June 29, 1981
    Date of Patent: December 27, 1983
    Assignee: Union Carbide Corporation
    Inventor: Thomas N. Wheeler
  • Patent number: 4415748
    Abstract: Intermediates and Process For Insecticidal Synthetic Pyrethroids Compounds of the formulas ##STR1## and their use in a process for preparing a pyrethroid insecticide of the formula ##STR2## wherein R is a substituted or unsubstituted biphenylmethyl radical or 4-phenyl-2-indanyl radical are disclosed and exemplified.
    Type: Grant
    Filed: August 6, 1981
    Date of Patent: November 15, 1983
    Assignee: FMC Corporation
    Inventors: William G. Scharpf, Michael S. Glenn
  • Patent number: 4390714
    Abstract: Tertiary aromatic amines derived from aminoglutethimide or para-aminophenylacetic acid act as accelerators for the peroxide catalyzed polymerization of acrylic resins, especially methacrylates, acrylates and unsaturated polyesters. The amines are characterized by good hardening, strength, color and toxicity characteristics, and are thereby particularly suited for use in the filling and restoration of human teeth and the cementing of bone.
    Type: Grant
    Filed: July 7, 1980
    Date of Patent: June 28, 1983
    Assignee: American Dental Association Health Foundation
    Inventor: Harold Argentar
  • Patent number: 4388421
    Abstract: Novel compounds used as polymerizable monomers in a dental adhesive composition, and having a general formula (1): ##STR1## wherein R.sup.2 is a carboxyl group and R.sup.3 is a hydrogen atom when R.sup.1 is a methyl group, and R.sup.2 is a hydroxyl group and R.sup.3 is a carboxyl group when R.sup.1 is a hydrogen atom, that is, N-methyl-N-(2-hydroxy-3-methacryloyloxypropyl)-m-aminobenzoic acid and 2-hydroxy-4-[(2-hydroxy-3-methacryloyloxypropyl)amino]benzoic acid are disclosed.
    Type: Grant
    Filed: December 14, 1981
    Date of Patent: June 14, 1983
    Assignee: Lion Corporation
    Inventors: Shin-ichi Suzuki, Shinya Kitoh, Haruhiko Toda, Moriaki Higo
  • Patent number: 4370497
    Abstract: The present invention relates to the use of telluroxides as mild and selective oxidizing agents serving to oxidize certain functions, notably >C.dbd.S groups, in the presence of other relatively easily oxidized functions which remain unaffected; telluroxides of interest as oxidizing agents include, for example, compounds of the formula: ##STR1## wherein R and R.sup.1, which may be the same or different, each represent an optionally substituted aryl or heterocyclic group; or R and R.sup.1 together with the tellurium atom therebetween represent a heterocyclic ring, which may contain one or more further heteroatoms, and which may carry substituents and/or fused aromatic rings.
    Type: Grant
    Filed: August 7, 1980
    Date of Patent: January 25, 1983
    Inventors: Derek H. R. Barton, Steven V. Ley, Clive A. Meerholz
  • Patent number: 4365032
    Abstract: A monoester compound of a 2,2'-alkylidene bis(4,6-di-substituted phenol) useful as an antioxidant in synthetic polymers having good resistant to oxides of nitrogen fumes, represented by the formula (I), ##STR1## wherein R.sub.1 and R.sub.2, which may be the same or different, each represents a C.sub.1-4 alkyl group, a C.sub.5-6 cycloalkyl group or a methyl-substituted C.sub.5-6 cycloalkyl group; and one of R.sub.3 and R.sub.4 represents a hydrogen atom and the other represents a hydrogen atom or a C.sub.1-10 alkyl group or both of them represent a methyl group; R.sub.5 represents a C.sub.4-9 alkyl group, a C.sub.3-7 cycloalkyl group, a C.sub.2-4 alkenyl group, a phenyl group, a C.sub.1-4 alkyl-substituted phenyl group, a C.sub.1-4 alkoxy-substituted phenyl group, a mono- or di- C.sub.1-4 alkyl-substituted hydroxyphenyl group, a styryl group, a benzyl group or a pyridyl group, and a method of preparing such a monoester compound.
    Type: Grant
    Filed: November 4, 1981
    Date of Patent: December 21, 1982
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Akihiko Yosizato, Yoshinori Morifuji, Kunio Kondo, Masatsugu Yoshino
  • Patent number: 4363817
    Abstract: Disclosed are C-9 enol acylate analogs of E.sub.1 and E.sub.2 prostaglandins which are variously useful as bronchodilators, gastric anti-secretory agents and cyto-protective agents.
    Type: Grant
    Filed: August 27, 1981
    Date of Patent: December 14, 1982
    Assignee: Miles Laboratories, Inc.
    Inventor: William G. Biddlecom
  • Patent number: 4362889
    Abstract: A family of polyfunctional surface-active comonomers which act to improve the adhesion between a resin or composite material and solid surfaces capable of binding polyvalent cations is described. These polyfunctional surface-active comonomers, or "PolySACs", are preferably the reaction product of an epoxy acrylate or methacrylate and an aminobenzoate. The adhesion of the resin or composite material to certain solid surfaces is also improved by the preparatory treatment of these surfaces with a monobasic acid of intermediate strength followed by treatment with a mordant.In its most preferred form the invention is employed in reconstructive dental work to improve the adhesion between a resin or composite material and dentin. The dentin is cleansed with isotonic formic acid, treated with an isotonic ferric chloride mordant and then treated with a PolySAC which is the reaction product of an oligomeric diglycidyl ether, acrylic acid and lithium ortho-aminobenzoate. The resin or composite material is then applied.
    Type: Grant
    Filed: October 27, 1980
    Date of Patent: December 7, 1982
    Assignee: The American Dental Association Health Foundation
    Inventor: Rafael L. Bowen
  • Patent number: 4356296
    Abstract: A diacrylate monomer represented by the formula: ##STR1## wherein R represent CF.sub.3 or C.sub.2 F.sub.5, R' represents --H or --sub.3, R" represents H or --(CF.sub.2).sub.n F, and n is an integer from 1 to 10, and polymer therefrom.
    Type: Grant
    Filed: February 25, 1981
    Date of Patent: October 26, 1982
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: James R. Griffith, Jacques G. O'Rear
  • Patent number: 4336400
    Abstract: Mono-, di- and tri-esters of 3-(hydroxy or hydroxymethyl)-4-hydroxy-alpha-(aminomethyl)benzyl alcohols, obtained by methods involving reduction of the corresponding mono- and di-ester ketones, are useful for producing sympathomimetic effects, such as bronchodilation, of long duration with low cardiovascular stimulating effect, in warm-blooded mammals.
    Type: Grant
    Filed: August 30, 1978
    Date of Patent: June 22, 1982
    Assignee: Sterling Drug Inc.
    Inventors: Hiroaki Minatoya, Benjamin F. Tullar, Walter D. Conway
  • Patent number: 4335246
    Abstract: Substituted arylamine dye intermediates and their preparation are disclosed.
    Type: Grant
    Filed: September 24, 1979
    Date of Patent: June 15, 1982
    Assignee: Aziende Colori Nazionali Affini ACNA S.p.A.
    Inventors: Francesco De Feo, Giovanni Burei, Roberto Cipolli
  • Patent number: 4310687
    Abstract: This invention relates to copolymerizable ultraviolet light monomers which are acrylate esters of 2-hydroxy, alkoxy, methylolbenzophenones having the formula: ##STR1## where R is alkyl C.sub.1 -C.sub.8,n is 1 or 2, andY is a copolymerizable radical selected from acryloyl and alkylacryloyl.
    Type: Grant
    Filed: July 10, 1980
    Date of Patent: January 12, 1982
    Assignee: GAF Corporation
    Inventors: Eugene S. Barabas, Prakash Mallya, Stanley J. Gromelski, Jr.
  • Patent number: 4310688
    Abstract: The level of hydrolyzable chloride-containing impurities in an isocyanatoalkyl ester of an organic carboxylic acid is reduced by reacting the impurities with a vicinal epoxide-containing compound and then fractionally distilling the mixture to recover the isocyanatoalkyl ester. As an example, crude 2-isocyanatoethyl methacrylate (IEM) in a methylene chloride solution containing 0.084 weight percent of hydrolyzable chloride is contacted with a diglycidyl ether of bisphenol A at 23.degree. C. This reaction mixture is then fractionally distilled to separate the IEM from the methylene chloride first cut and the epoxy resin residue. The hydrolyzable chloride level of the distilled IEM product is only 0.03 weight percent.
    Type: Grant
    Filed: October 22, 1979
    Date of Patent: January 12, 1982
    Assignee: The Dow Chemical Company
    Inventor: Abel Mendoza
  • Patent number: 4301267
    Abstract: This invention relates to ultraviolet light stable copolymer compositions comprising:(a) a monomer which is an .alpha.,.beta.-unsaturated dicarboxylic half-ester of a 2-hydroxy, alkoxy, methylolbenzophenone, and,(b) a comonomer which is styrene or styrene-butadiene, is described.
    Type: Grant
    Filed: August 26, 1980
    Date of Patent: November 17, 1981
    Assignee: GAF Corporation
    Inventors: Eugene S. Barabas, Prakash Mallya, Stanley J. Gromelski, Jr.
  • Patent number: 4297471
    Abstract: A crosslinkable compound obtained by reacting an aromatic hydrocarbon-formaldehyde resin with an .alpha.,.beta.-unsaturated monocarboxylic acid or an ester thereof has no odor or very slight odor. Said crosslinkable compound can be radical polymerized at a low temperature to give a cured article having excellent electrical insulating properties. Said crosslinkable compound can also be used as one component of a resin composition containing an unsaturated polyester resin or a polybutadiene resin modified with acrylic or methacrylic acid to give an odorless or low-odor resin composition suitable for producing reinforced plastics, paints and varnishes, adhesives, electrical parts, etc.
    Type: Grant
    Filed: April 10, 1980
    Date of Patent: October 27, 1981
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Tohru Koyama, Toshikazu Narahara, Yuji Aimono
  • Patent number: 4296220
    Abstract: A method for preparing vinyl ester resins comprises reacting mono-, di- or polyhydroxy functional phenols with a tertiary alkyl glycidyl ether in the presence of a catalyst, e.g., triphenyl phosphine, followed by dealkylating and esterifying the adduct with an olefinically unsaturated aliphatic acid, e.g., acrylic acid, in the presence of a strong acidic catalyst, e.g., p-toluene sulfonic acid.
    Type: Grant
    Filed: June 2, 1980
    Date of Patent: October 20, 1981
    Assignee: The Dow Chemical Company
    Inventors: Harold O. Seeburger, Ralph G. Beattie, Violete L. Stevens
  • Patent number: 4291057
    Abstract: Novel esters of halo-4-alkenoic acid compounds having pesticidal activity and methods of their preparation.
    Type: Grant
    Filed: July 2, 1979
    Date of Patent: September 22, 1981
    Assignee: Union Carbide Corporation
    Inventor: Thomas N. Wheeler
  • Patent number: 4291059
    Abstract: Compounds are disclosed of general formula (I) ##STR1## in which R.sub.1 represents a hydrogen atom, a halogen atom or a group OR.sub.2, in which R.sub.2 represents a hydrogen atom, an alkyl group or an acyl group, R.sub.3 represents hydrogen or an alkyl, alkenyl or aryl group, R.sub.4 and R.sub.5 which may be the same or different, each represents a hydrogen atom or an alkyl, alkenyl or alkynyl group optionally substituted by an aryl or cycloalkyl group;or R.sub.4 and R.sub.5 together with the nitrogen atom may form a saturated four to seven membered ring,with the provisos that, when R.sub.4 and R.sub.5 simultaneously represent hydrogen atoms then (i) when R.sub.1 is hydrogen then R.sub.3 is not methyl and (ii) the compounds are the .beta.-isomers;and their physiologically acceptable salts.Compounds of formula (I) may be prepared from the corresponding .alpha.- or .beta.-configuration alcohols, from an aziridine intermediate or by a variety of alkylation procedures whereby the group R.sub.4 and/or R.sub.
    Type: Grant
    Filed: October 19, 1979
    Date of Patent: September 22, 1981
    Assignee: Glaxo Group Limited
    Inventor: Derek P. Reynolds
  • Patent number: 4282250
    Abstract: The present invention provides a composition suitable for external application against skin injuries and diseases, such as ulcera, [e.g., Ulcus Cruris (indolent leg ulcer)], burns, scalds, open skin wounds, and the like, and having as its active ingredient a compound of the general formula ##STR1## wherein Y is hydrogen or --OX in which X represents hydrogen, a carboxylic acid residue, or a derivative of a carboxylic acid residue, and R.sub.1 and R.sub.2 are alkyl groups, e.g., lower alkyl groups such as methyl, and mixtures of these compounds. The most active of these ingredients is the compound of the above formula wherein X is the acetyl ester of the 3-methyl-3-hydroxy-butanecarboxylic acid residue. When mixtures of compounds including said most active compound of said general formula are employed against the aforesaid skin injuries and diseases, a synergistic effect is obtained.
    Type: Grant
    Filed: January 6, 1978
    Date of Patent: August 4, 1981
    Inventor: Vassilios P. Papageorgiou
  • Patent number: 4260809
    Abstract: This invention relates to copolymerizable ultraviolet light absorber compounds having the formula ##STR1## where R is alkyl C.sub.1 --C.sub.6, substituted alkyl C.sub.1 --C.sub.6 or alkoxy C.sub.1 --C.sub.6 ; andY is a copolymerizable radical selcted from acryloylC.sub.3 --C.sub.12, acryloxyalkyl C.sub.3 --C.sub.12, acryloxyhydroxyalkylC.sub.3 --C.sub.12, and alkylacryloxyhydroxyalkyl C.sub.3 --C.sub.12.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: April 7, 1981
    Assignee: GAF Corporation
    Inventors: Bruce A. Gruber, Donald H. Lorenz
  • Patent number: 4247714
    Abstract: This invention relates to copolymerizable ultraviolet light absorber compounds having the formula: ##STR1## where R is hydrogen or alkyl C.sub.1 -C.sub.6 ; and Y is a copolymerizable radical selected from acryloyl C.sub.3 -C.sub.12, acryloyloxyalkyl C.sub.3 -C.sub.12, acryloyloxyhydroxyalkyl C.sub.3 -C.sub.12, and alkylacryloyloxyhydroxyalkyl C.sub.3 -C.sub.12.
    Type: Grant
    Filed: February 27, 1980
    Date of Patent: January 27, 1981
    Assignee: GAF Corporation
    Inventors: Bruce A. Gruber, Donald H. Lorenz
  • Patent number: 4243682
    Abstract: 4-(6-Substituted naphthyl)butan-2-ols,-butan-2-ones,-pentan-2-ols and -pentan-2-ones bearing a fluoro group in the naphthyl ring, and pro-drugs thereof, are anti-inflammatory agents. A typical embodiment is 4-(4-fluoro-6-methoxy-2-naphthyl)-butan-2-one.
    Type: Grant
    Filed: October 23, 1978
    Date of Patent: January 6, 1981
    Assignee: Beecham Group Limited
    Inventors: Alexander C. Goudie, Laramie M. Gaster
  • Patent number: 4233206
    Abstract: A process for the production of a colored polyolefin molded articles comprising adding to a polyolefin either a compound of the formula D--CH.sub.2 O.OC--R]).sub.n as a colorant wherein D is the residue of a common organic pigment, R is an alkyl, alkenyl or aryl group having up to 20 carbon atoms and n is an integer of 1-4, or a mixture of the compound of the above formula with at least one usual pigment, to form a mixture, and then molding the mixture thereby producing the desired colored articles. This invention also relates to the compound of said formula and to a mixture thereof with at least one common pigment.
    Type: Grant
    Filed: November 6, 1975
    Date of Patent: November 11, 1980
    Assignee: Toyo Ink Manufacturing Co., Ltd.
    Inventors: Hiromitsu Katsura, Morihiko Endo, Takashi Kanno
  • Patent number: 4233209
    Abstract: Hindered phenol hydrazones of the formula ##STR1## wherein R.sub.1 and R.sub.2 are alkyl of 1 to 8 carbons or R.sub.1 can also be hydrogen, n is 1 to 6, R' is hydrogen or alkyl, R.sub.3 is alkyl, phenyl, substituted phenyl, alkylenethioalkyl or alkylenethioether ester of a carboxylic acid or a group ##STR2## where T is a direct bond, alkylene, sulfur or oxygen interrupted alkylene or phenylene, said compounds being useful as diene rubber stabilizers.
    Type: Grant
    Filed: November 15, 1978
    Date of Patent: November 11, 1980
    Assignee: Ciba-Geigy Corporation
    Inventors: Martin Dexter, David H. Steinberg
  • Patent number: 4227979
    Abstract: Radiation-curable coating compositions are disclosed which contain one or more amide acrylate compounds of the general formula: ##STR1## wherein X, Y and Z may each independently be H, alkyl, aryl, acrylyloxyalkyl, acrylyloxy aliphatic ester or acrylyloxy aliphatic ether, provided that X, Y and Z together have two, three or four acrylyloxy groups. The compositions are highly radiation-sensitive and very fast curing and form mar-resistant protective and decorative film coatings which are particularly useful as UV-cured overprint varnishes.
    Type: Grant
    Filed: October 5, 1977
    Date of Patent: October 14, 1980
    Assignee: PPG Industries, Inc.
    Inventors: Byron M. Humke, Gerald W. Gruber, Rostyslaw Dowbenko, Charles B. Friedlander
  • Patent number: 4224050
    Abstract: Chloroacetanilides are disclosed having the general formula: ##STR1## wherein R.sup.1 =H, or alkyl with 1-5 carbon atoms, or X;X=alkenyl, and preferably ##STR2## in which the various R.sup.2, which may be equal to or different from each other, are H or an alkyl with 1-3 carbon atoms;A=alkylene, optionally substituted, of the formula: ##STR3## in which the various R.sup.2, which may be equal to or different from each other, have the meanings specified above; andY=H; alkyl with 1-5 carbon atoms; alkenyl with 2-5 carbon atoms; alkinyl with 2-5 carbon atoms; phenyl; cycloalkyl with 3-8 carbon atoms; halogen; ##STR4## wherein R=H; alkyl with 1-5 carbon atoms; alkenyl or alkinyl with 2-5 carbon atoms; cycloalkyl with 3-8 carbon atoms; phenyl;The chloroacetanilide derivatives are useful in combatting infestations of infesting monocotyledons and dicotyledons during pre-emergence, by spreading the chloroacetanilide derivative on the soil adjacent thereto in quantities ranging from 0.25 kg/ha upwards.
    Type: Grant
    Filed: February 7, 1978
    Date of Patent: September 23, 1980
    Assignee: Montedison S.p.A.
    Inventors: Roberto Colle, Franco Gozzo, Giovanni Camaggi, Giorgio Siddi
  • Patent number: 4212996
    Abstract: Process for the side-chain chlorination of aromatic compounds completely halogenated in the nucleus, containing methyl groups, and having the general formulas: ##STR1## wherein y=1 or 2, z=0 to 1, x=6-(y+z), n=0 to 8 and k=(8-n) and the methyl groups are, respectively, in the ortho, meta or para position to one another and in the p-position to the oxygen bridge, by thermal chlorination in the liquid phase. The bis-monochloromethyl compounds of formula (II) are novel compounds. The chlorination products are useful as intermediates.
    Type: Grant
    Filed: May 15, 1978
    Date of Patent: July 15, 1980
    Assignee: Dynamit Nobel Aktiengesellschaft
    Inventors: Egon N. Petersen, Hermann Richtzenhain, Klaus Schrage
  • Patent number: 4209604
    Abstract: Polymerizable acrylic monomers, and anaerobic adhesives which contain such monomers, wherein the acrylic monomers contain internal chain unsaturation in addition to terminal acrylic unsaturation.
    Type: Grant
    Filed: January 7, 1976
    Date of Patent: June 24, 1980
    Assignee: Estech Specialty Chemicals Corporation
    Inventor: Gerhardt P. Werber
  • Patent number: 4201869
    Abstract: A multi-step, stereospecific total synthesis of steroids is disclosed. The starting materials for this process are the relatively inexpensive and readily available m-alkoxy acetophenones. The process is suitable for the preparation of racemic or optically active, medicinally valuable steroids, particularly A-ring aromatic steroids. This process features an early optical resolution and a unique asymmetric induction which insures the correct stereochemistry of the final steroidal product.
    Type: Grant
    Filed: February 21, 1978
    Date of Patent: May 6, 1980
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Noal Cohen, Gabriel Saucy
  • Patent number: 4194052
    Abstract: A sulfonic acid salt of an acyloxyalkylamine is prepared by reaction of an organic acid or amino-acid with a sulfonic acid salt of an alkanolamine. Isocyanates are prepared therefrom by reaction with phosgene.
    Type: Grant
    Filed: May 1, 1969
    Date of Patent: March 18, 1980
    Assignee: Rohm and Haas Company
    Inventors: Sheldon N. Lewis, Jerome F. Levy
  • Patent number: 4177122
    Abstract: A process for preparing photopolymerizable photosensitizing compounds which comprises addition reacting a specific benzophenone derivative with an alkylene oxide to obtain a hydroxyl group-containing reaction product which is then esterified with an unsaturated carboxylic acid or addition reacted with glycidyl acrylate; the photopolymerizable photosensitizing compounds; and photocurable compositions comprising the photopolymerizable photosensitizing compound.
    Type: Grant
    Filed: December 19, 1978
    Date of Patent: December 4, 1979
    Assignee: Toyo Ink Manufacturing Co., Ltd.
    Inventor: Kozi Sato
  • Patent number: 4173574
    Abstract: Phenolic age resistors such as 4-(3,5-ditertiary butyl-4-hydroxyphenyl)-2-butyl 2-methyl-4-thia-6-octanoyloxyhexanoate are used as antioxidants in diene rubbers, such as butadiene-styrene types and in polyolefins, such as polypropylene.
    Type: Grant
    Filed: October 11, 1977
    Date of Patent: November 6, 1979
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Richard H. Kline
  • Patent number: 4154753
    Abstract: Surface-active products containing a highly fluorinated aliphatic substituent are prepared by nucleophilic attack of an oligomer of tetrafluoroethylene with an organic hydroxy compound in association with a proton acceptor.
    Type: Grant
    Filed: January 3, 1972
    Date of Patent: May 15, 1979
    Assignee: Imperial Chemical Industries Limited
    Inventor: Harold C. Fielding
  • Patent number: 4149008
    Abstract: Halogen-containing bis-acrylates and bis-methacrylates corresponding to the formula ##STR1## in which R represents hydrogen or a methyl group and X represents chlorine and/or bromine, are provided as well as a process for producing such compounds. The compounds are useful for the formation of polymers and copolymers and as a cross-linking agents. Also included in the invention are the polymers and copolymers based on the above-described halogen-containing bis-acrylates and bis-methacrylates, methods for the production of said polymers and the use of said polymers as flame proofing agents, etc.
    Type: Grant
    Filed: March 23, 1977
    Date of Patent: April 10, 1979
    Assignee: Dynamit Nobel Aktiengesellschaft
    Inventors: Egon N. Petersen, Norbert Vollkommer, Georg Blumenfeld, Hermann Richtzenhain, Wilhelm Vogt
  • Patent number: 4147881
    Abstract: Tetrahaloxylene diesters of formulas 1 and 2: ##STR1## wherein R= hydrogen or a methyl group, and each X is bromo, with the proviso that some of the X's can be chloro. The compounds are useful as flame retardants for plastics.
    Type: Grant
    Filed: August 19, 1976
    Date of Patent: April 3, 1979
    Assignee: Dynamit Nobel Aktiengesellschaft
    Inventors: Georg Blumenfeld, Egon N. Petersen, Hermann Richtzenhain, Wilhelm Vogt, Norbert Vollkommer
  • Patent number: 4144283
    Abstract: A curable coating composition for paints and printing inks, which contains an acrylic or methacrylic acid ester prepared by addition reacting a monocyclic phenolic compound such as resorcine with ethylene or propylene oxide to produce an adduct and then esterifying the thus-produced adduct with acrylic or methacrylic acid to prepare the acrylic or methacrylic acid ester.
    Type: Grant
    Filed: February 27, 1978
    Date of Patent: March 13, 1979
    Assignee: Toyo Ink Manufacturing Co., Ltd.
    Inventor: Toru Matsubara
  • Patent number: 4144157
    Abstract: A self-adhesive composition comprising a crosslinked copolymer of 0.01 to 5% by weight based on said composition of a compound taken from the class consisting of acrylic and methacrylic-[(2-alkoxy-2-phenyl-2-benzoyl) ethyl] esters and at least one monomer capable of producing a self-adhesive polymer. A method of preparation of the composition is also disclosed.
    Type: Grant
    Filed: August 27, 1975
    Date of Patent: March 13, 1979
    Assignee: Beiersdorf Aktiengesellschaft
    Inventors: Gunter Guse, Ernst Lukat, Peter Jauchen, Wolfdieter Lenck, Hanns Pietsch
  • Patent number: T102909
    Abstract: Compounds of formulae II, III and IV: ##STR1## are useful intermediates for preparation of an insecticidal compound of formula (I) ##STR2## in which R.sub.a and R.sub.b are independently hydrogen, halogen, or alkyl. The intermediate II is prepared by reacting 3,3-dimethyl-4-pentenoic acid, a salt thereof, a lower alkyl ester or an acid chloride thereof with a compound of the formula ##STR3## in which X is hydroxy or a good leaving group. Intermediate III is prepared by reacting II with 1,1,1-trichloro-2,2,2-trifluoroethane in the presence of a solvent and catalyst. Intermediate III is then dehydrohalogenated in the presence of base to remove 2 moles of halogen halide per mole of III in one or two steps to produce I.
    Type: Grant
    Filed: September 7, 1982
    Date of Patent: April 5, 1983
    Inventors: Philip A. Cruickshank, Anthony J. Martinez