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| Patent # | Description |
|---|---|
| US-4,059,651 |
Curable blends of EPDM and polypropylene An EPDM elastomer (e.g. ethylene/propylene/ethylidene norbornene) is blended with polypropylene (70-98 wt. %) and a halogenated phenol resin (1-20 parts per 100... |
| US-4,059,650 |
Anti-drip additive system for fire retardant polypropylene Non-dripping, preferably fire retardant polypropylene compositions comprising modified polypropylene component and a cross-linker. Conventional fire retardants... |
| US-4,059,649 |
Cooling of recycle hydrocarbon and/or alkylate product in
isoparaffin-olefin alkylation In a process for alkylation of at least one isoparaffin with at least one olefin in the presence of an acid catalyst in which at least a portion of hydrocarbon... |
| US-4,059,648 |
Method for upgrading synthetic oils boiling above gasoline boiling
material Upgrading a product of Fischer-Tropsch Synthesis boiling above 300.degree. F is accomplished in a combination operation comprising hydrotreating of the... |
| US-4,059,647 |
Process for producing triptane by contacting methanol or dimethyl ether
with zinc chloride Method for the production of triptane comprising contacting a reactant selected from methanol, dimethyl ether, or mixtures thereof, with zinc iodide at a... |
| US-4,059,646 |
Process for producing triptane by contacting methanol or dimethyl ether
with zinc bromide Method for the production of triptane comprising contacting a reactant selected from methanol, dimethyl ether, or mixtures thereof, with zinc bromide at a... |
| US-4,059,645 |
Alkylaromatic isomerization process An alkylaromatic hydrocarbon is isomerized by contacting a feed including the alkylaromatic and hydrogen in the presence of 1.5-150 ppm free chloride, and not... |
| US-4,059,644 |
High density fuels A process for making high density fuels by heating a mixture of cyclopentadiene dimer and methylcyclopentadiene dimer at a temperature sufficient to promote... |
| US-4,059,643 |
Process for hydride transfer reduction rearrangement of
8-exo-hydroxymethyl-endo-tricyclo [5.2.1.0.sup.2,6 ]... The hydride transfer reduction rearrangement of 8-exo-hydroxymethyl-endo-tricyclo [5.2.1.0.sup.2,6 ] decane in the presence of concentrated sulfuric acid and a... |
| US-4,059,642 |
Preferential alkylation or acylation of meta-disubstituted benzenes In a mixture of isomers of a disubstituted benzene such as dichlorobenzene, the meta-disubstituted isomer is preferentially reacted with an alkylating or... |
| US-4,059,641 |
Polyprenyl derivatives Polyprenyl derivatives having the formula ##STR1## in which R.sup.1 and R.sup.2 may be the same or different and each represents hydrogen atom, hydroxyl... |
| US-4,059,640 |
Transalkylation of tertiary amines and alcohols, to produce ethylene
glycol A tertiary amine and an alcohol are transalkylated. The tertiary amine is reacted with the alcohol, or with the formate ester of the alochol, at a temperature of... |
| US-4,059,639 |
Ether compounds This disclosure is directed to novel ethers of the formula: wherein X is fluorine, chlorine or bromine, preferably fluorine, a is 1 or 2, b is 0 or 1, a plus b are 2,... |
| US-4,059,638 |
Trisphenol process New trisphenols and their preparation by reacting the diacyl compound of dimeric p-isopropenylphenol or of a polycarbonate with a phenol in the presence of a... |
| US-4,059,637 |
Method for extraction of dihydroperoxide A method for extracting a dihydroperoxide of a dialkylbenzene of the formula, ##STR1## wherein each R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is independently... |
| US-4,059,636 |
Mercaptans by catalytic cleavage of organic sulfides A method is provided for preparing mercaptans by catalytic cleavage of organic sulfides with hydrogen sulfide in the presence of a supported phosphotungstic acid... |
| US-4,059,635 |
Substituted derivatives of 1,1-dichloroalkene-1 and their preparation
and uses New substituted derivatives of 1,1-dichloroalkene-1 of the general formula: in which R is one of an alkyl group and particularly an alkyl group of 1 to 12 carbon... |
| US-4,059,634 |
Production of pinacolone In the process wherein 4,4,5-trimethyl -1,3-dioxane is contacted with aqueous acid to produce pinacolone, the improvement which comprises effecting the contact... |
| US-4,059,633 |
Recovery of hexafluoroacetone from a hexafluoroacetone-HF control A process for recovery of hexafluoroacetone from the hexafluoroacetone-HF complex by contacting the complex with acetic anhydride under reaction conditions. The... |
| US-4,059,632 |
Process for the production of isophorone A process for the production of isophorone involving side-stream removal of a fraction in which color forming compounds are concentrated and treatment thereof... |
| US-4,059,631 |
Polychlorohydrin ethers of tris-(hydroxymethyl)-aminomethane The present invention concerns a novel method of antistatically treating synthetic, semi-synthetic or natural porous material, particularly fibrous material,... |
| US-4,059,630 |
Anti-androgenic steroids The present invention relates to certain new and useful steroids which demonstrate anti-androgenic properties. These steroids are 5,10-secosteroids that have... |
| US-4,059,629 |
Perfluoroaliphatic substituted amine mixtures and the method for
preparing the same The invention comprises perfluoroalkyl substituted amines of the formula ##STR1## wherein n is an integer from 1 to about 20, m is an integer between 2 or ... |
| US-4,059,628 |
Preparation of aromatic amines Aniline and alkyl anilines are obtained by the reaction of anhydrous ammonia with cyclohexane or cyclohexane having up to two lower alkyl substituents at... |
| US-4,059,627 |
Chlorinated aromatic amines An improvement in a process for the preparation of chlorinated aromatic amines by hydrogenation of the corresponding chlorinated nitro-aromatic compounds in the... |
| US-4,059,626 |
Trifluoroethylanilines Compound of the formula: ##STR1## in which the nucleus A is unsubstituted or substituted by one or two nitro, amino, alkyl, alkoxy, chlorine or bromine and... |
| US-4,059,625 |
Certain oxime compositions and their use in controlling fungi Compositions having the formula ##STR1## in which hal is chlorine, bromine or iodine, R.sup.1 is (1) alkyl, (2) substituted alkyl, (3) alkenyl, (4) aryl,... |
| US-4,059,624 |
Insolubilized salts of 1,6-di-p-(chlorophenyl biguanido) hexane Preparation of a dentifrice composition containing an insolubilized salt of 1,6-di-(p-chlorophenyl biguanido) hexane antimicrobial agent such as the ... |
| US-4,059,623 |
Butyramides and butyrates Substituted 2-(carbamoyl)oxyimino-3-iminobutyramides and 2-(carbamoyl)oxyimino-3-iminobutyrates of the formula ##STR1## where Q is --OR.sub.4 or --NR.sub.5... |
| US-4,059,622 |
Alkanolamine derivatives New 1-amino-3-(o-carbamoylalkoxyphenoxy)propan-2-ol derivatives, for example 1-t-butylamino-3-(o-N-methylcarbamoylmethoxyphenoxy)propan-2-ol, processes for their... |
| US-4,059,621 |
Substituted benzamido propanolamines This invention relates to propanol derivatives and to a process for their preparation. |
| US-4,059,620 |
Process for preparing olefin sulfonates An improved process for preparing olefin sulfonic acids and sulfonates by the reaction of sulfur trioxide and an olefin mixture having 14 to 16 carbon atoms per... |
| US-4,059,619 |
Process for the preparation of percarboxylic acid solutions Process for continuous production of substantially anhydrous solutions of perpropionic acid in benzene. Aqueous hydrogen peroxide is first reacted with propionic... |
| US-4,059,618 |
Tetrahalogen xylylene diacrylates, tetrahalogen xylyl acrylates,
pentahalogen benzyl acrylates, and substituted... Compounds of the formula: ##STR1## WHEREIN: EACH X is chloro or bromo Y is methyl or bromo n is 0 or 1 Each of R and R' is hydrogen or methyl. The compounds are... |
| US-4,059,617 |
Synthesis of dimethylaminoethyl methylmethacrylate Yield of dimethylaminoethyl methacrylate from the reaction of methacrylic acid with dimethylaminoethanol is increased by carrying out the reaction under reflux... |
| US-4,059,616 |
Novel methacrylic polymers having allyl functionality Polymers of esters of methacrylic acid having an average chain length of about 6 to about 50 mers are prepared by an anionic polymerization reaction, carried out... |
| US-4,059,615 |
Side chain halogenated alkylphenyl haloformates and derivatives This invention relates to novel .alpha.-lower alkoxy-o-cresyl carbamates having utility as insecticides and polymer intermediates. |
| US-4,059,614 |
2,2-Difluoro-16-phenoxy-PGE.sub.1 analogs 2,2-Difluoro prostaglandin E, F.sub..alpha., F.sub..beta., A, and B analogs are disclosed with intermediates and with processes for making them. These compounds... |
| US-4,059,613 |
Fluorine-containing dicarbamate esters The fluorine-containing organic compound has the general formula: wherein R.sub.f is a perfluoro alkyl group; R is an alkylene group; R' is a hydrocarbylene group; X... |
| US-4,059,612 |
Substituted indanones Total synthesis of known progestationally active steroidal materials. The steroids can be synthesized depending on the particular starting reactants selected by... |
| US-4,059,611 |
Oxidative process for the preparation of
2-(5H-dibenzo[a,d]cyclohepten-5-on-2-yl)acetic, propionic and butyric
... 2-(5H-Dibenzo[a,d]cyclohepten-5-on-2-yl) acetic, propionic and butyric acid, and esters and salts thereof, are prepared by oxidation of non-ketonic intermediates. |
| US-4,059,610 |
Process for preparing isocyanic acid derivatives Isocyanic acid derivatives are prepared by reacting an organic halogen compound with an alkali cyanate in N,N-disubstituted organic acid amides, ... |
| US-4,059,609 |
S-naphthyl N-alkylthiolcarbamates S-naphthyl N-alkylthiolcarbamates, such as S-.alpha.-naphthyl N-methylthiolcarbamate, and S-.beta.-naphthyl N-methylthiolcarbamate and S-.alpha.-naphthyl... |
| US-4,059,608 |
Process for the preparation of hydrogenosilanes A process for preparing hydrogenosilanes by hydrogenating disilanes, especially halogenated disilanes, under relatively mild reaction conditions is disclosed.... |
| US-4,059,607 |
Preparation of hydrocarbon chlorosilanes from polysilanes The present invention relates to a method for producing high yields of hydrocarbon chlorosilanes by reacting polysilanes with alkyl or alkenyl chloride at a... |
| US-4,059,606 |
Organosilicon compounds Silane or siloxane/polyether compositions obtained by reaction of a terminally unsaturated mono-epoxide with an alcohol, followed by hydrosilation. |
| US-4,059,605 |
Non-isomerizable olefinic polyoxyalkylene polymers and
siloxane-polyoxyalkylene copolymer derivatives thereof This invention relates to novel polyoxyalkylene polymers characterized by olefinic endblocking groups in which the olefinic double bond is in the alpha position... |
| US-4,059,604 |
Separation of mature okra seed into component fractions The present invention is directed to a method for separating mature okra seed into its essential basic components of oil, germ, kernel material and hull. The... |
| US-4,059,603 |
Esterification of carboxylic acids by contact with a phosphonium salt The amidation and esterification of carboxylic acids with amines and hydroxyl group-containing compounds, respectively, are effected without incurring the... |
| US-4,059,602 |
8-Methyl-, phenyl-, or substituted phenyl-11,12-secoprostaglandins This invention relates to 11,12-secoprostaglandins and processes for their manufacture. These compounds have prostaglandin-like biological activity and are... |
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