Patents
Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
07/1981
07/08/1981EP0031676A1 Selective sorption by zeolites
07/08/1981EP0031519A1 Preparation of fluorinated organic compounds with elemental fluorine and fused alumina reactor
07/07/1981CA1104590A1 Vinyl chloride monomer production
07/01/1981EP0031199A1 Substituted benzyl esters of cyclopropane carboxylic acids and their preparation, compositions containing them and methods of combating insect pests therewith, and substituted benzyl alcohols
07/01/1981EP0031041A2 Pyrethroids and their preparation, their pesticidal composition; intermediates and their preparation
06/1981
06/30/1981CA1104160A1 Process for the production of 1,1-difluorethylene
06/30/1981CA1104116A1 Process for reactivating fluorination catalysts
06/23/1981CA1103702A1 Process for directed chlorination of alkylbenzenes
06/23/1981CA1103701A1 Stabilized methylene chloride
06/17/1981EP0030516A1 Process for preparing primary alkyl chlorides
06/17/1981EP0030277A1 Partially hydrogenated oligo-1,4-phenylenes, dielectrics containing them and electro-optical indicating device
06/16/1981US4273787 1-Alkyl,1-phenyl-butenes
06/16/1981US4273678 Method of preparing an oxychlorination catalyst
06/16/1981CA1103269A1 Indan derivatives
06/16/1981CA1103267A1 Method of preparing methylsiloxanes and methylchloride
06/10/1981EP0030032A2 6-, 1- and 2-substituted-1-carbadethiapen-2-em-3-carboxylic acids, processes for preparing the same, pharmaceutical compositions containing the same, and intermediates
06/10/1981EP0030031A2 6-(1-Hydroxyethyl)-2-(2-aminoethylthio)-1,1-disubstituted-1-carbadethiapen-2-em-3-carboxylic acids, a process for preparing the same, an antibiotic pharmaceutical composition comprising the same, intermediates useful in a synthesis of that kind and processes for preparing intermediates suitable for the synthesis of that kind
06/03/1981EP0029784A2 Process for separating ethylene oxide and dichlorodifluoromethane from a mixture containing air in addition thereto
06/03/1981EP0029575A1 1-Halo-4-decene compounds
06/02/1981US4271325 Dehydrohalogenation, stannic chloride catalyst
06/02/1981US4271164 6-Substituted-arylpyrido[2,3-d]pyrimidin-7-amines and derivatives
06/02/1981CA1102355A1 No translation available
05/1981
05/27/1981EP0029143A1 Catalyst composition and copper-catalyzed fluid-bed hydrocarbon-oxyhydrochlorination process for the preparation of 1,2-dichlorethane
05/26/1981US4269780 Catalysts comprising carbene metal complexes and metal halides and oxyhalides as activators; polymerization inhibition
05/26/1981US4269674 Method of preparing para-chlorotoluene
05/20/1981EP0028888A1 Process for producing a diiodinated polyarylidene compound
05/20/1981EP0028881A1 Preparation of alpha-chloro-ortho-xylene
05/20/1981EP0028760A1 Process for the preparation of 1,1-dibromobutadiene
05/20/1981EP0028682A2 Intermediates useful at the preparation of compounds having anti-depressive or tranquilizing activity
05/19/1981US4268698 Chlorinating tetrachloroxylene, ferric chloride, hexamethylenetetramine
05/19/1981US4268697 Synthesis of long-chain alkanes having terminal functionality
05/19/1981US4268522 Bronchodilator agents, antisecretory agents
05/19/1981CA1101447A1 Process for preparing bromine- and fluorine - containing halogenated hydrocarbons
05/14/1981WO1981001284A1 Improved alumina-supported copper catalyst compositions for fluid-bed hydrocarbon oxyhydrochlorination
05/13/1981EP0028305A1 Diaryl compounds and pharmaceutical formulations containing them
05/12/1981US4267388 Process for producing ethynylbenzenes
05/12/1981US4267363 Wherin said intermediates are acyclic ether compounds
05/05/1981US4265837 By oxychlorination of ethylene over copper/ii/ chloride catalyst
05/05/1981US4265836 Process for producing cis-pent-2-enyl-1-chloride
05/05/1981CA1100527A1 No translation available
04/1981
04/29/1981EP0027690A1 Process and apparatus for the mixing of fluids and solids
04/29/1981EP0027599A2 Cephem compounds, processes for their preparation and pharmaceutical compositions containing them
04/29/1981EP0027554A1 Process for the production of olefinic double bonds by splitting off hydrogen halide
04/28/1981US4264530 Process for preparing high purity tetrafluoromethane
04/28/1981US4264518 Intermediate for making insect pheromone for controlling scale
04/28/1981CA1100134A1 Therapeutically active 3-fluoro-10-piperazino-8- substituted 10,11-dihydrodibenzo¬b,f|thiepins
04/22/1981EP0027155A1 Process for dehydrohalogenating (polyhaloalkyl)benzenes
04/21/1981US4263464 For aerosols
04/21/1981US4263457 Catalytic dehydrogenation
04/21/1981US4263212 Reacting an olefin with an aromatic or furan compound using a rhodium carbonyl complex catalyst
04/14/1981US4262010 6-(1-Hydroxyethyl)-2-(2-aminoethylthio)-1,1-disubstituted-1-carbadethiapen-2-em-3-carboxylic acids
04/14/1981US4261906 Process for making vicinal epoxides
04/08/1981EP0026349A1 Process for the preparation of 1.2-dichloroethane
04/08/1981EP0026291A1 Process for the preparation of terephthalaldehyde or isophthalaldehyde
04/01/1981EP0025829A1 Process for the preparation of alkyl chlorides
04/01/1981EP0025787A1 Catalytic processes and catalysts
03/1981
03/31/1981US4259324 Derivatives of thiopyranoses
03/31/1981US4259264 Adding olefin at rate determined by measured concentration of dissolved chlorine
03/31/1981US4259263 Halogenated hydrocarbons and a method for their preparation
03/25/1981EP0025552A1 Process for the preparation of 1-haloalkyl isocyanates and 1-alkenyl isocyanates
03/24/1981US4258225 TaF5 and NbF5 as fluorination catalysts
03/24/1981US4258181 Bactericides, amtitumor agents, anticarcinogenic agents
03/24/1981US4257911 Liquid crystal materials
03/24/1981US4257850 Purification of 1,2-dichloroethane recovered in the incomplete thermal cracking to vinyl chloride
03/18/1981EP0025039A1 Recovery of alkanol from bleed streams in chloroprene production
03/17/1981US4256719 Process for the combined manufacture of chlorinated hydrocarbons and sodium bicarbonate
03/11/1981EP0024612A2 New 4-fluoro-3-phenoxy-benzyl-ethers, process for their preparation and their use
03/11/1981EP0024516A1 4-Fluoro-3-bromobenzoyl fluoride, process for its preparation and for the preparation of 4-fluoro-3-bromobenzoic acid therefrom
03/11/1981EP0024405A1 Recovery of alkanol in the production of chloroprene
03/11/1981EP0024404A1 Recovery of alkanol in chloroprene production
03/10/1981US4255597 Process for preparing hexachlorocyclopentadiene
03/10/1981US4255405 Naphthoquinone anti-psoriatic agents
03/10/1981US4255359 Non-polluting oxyhydrochlorination process
03/03/1981US4254062 Adsorbing dichlorotoluene isomers on zeolites
02/1981
02/25/1981EP0024113A1 Stabilisation of 1,1,1,-trichloroethane
02/24/1981US4252749 Production of 1,2-dichloroethane with purification of dichloroethane recycle
02/17/1981US4251457 Process for purification of the off-gases resulting from the production of benzoyl chloride from phosgene
02/17/1981CA1095938A1 Preparation of 1-chloro-2-trifluoromethyl-3,3,3- trifluoropropene from isobutylene
02/17/1981CA1095937A1 Preparation of 1-chloro-2-trifluoromethyl-3,3,3- trifluoropropene from isobutylene
02/17/1981CA1095936A1 Preparation of 1-chloro-2-trifluoromethyl-3,3,3- trifluoropropene from isobutane
02/11/1981EP0023865A2 New glycolipid compounds, process for preparation and use as immunological adjuvant
02/11/1981EP0023794A1 Solvent composition, method of inhibiting the decomposition of 1,1,1-trichloroethane and method of degreasing articles
02/11/1981EP0023598A1 Process for the preparation of 1,1-dichloro alkenes
02/11/1981EP0023584A1 Process for the preparation of trifluoromethyl naphthalenes
02/11/1981EP0023540A2 Chlorinated hydrocarbons stabilized against decomposition by water, optionally mixed with ether, and fillings for aerosol containers prepared therefrom
02/10/1981US4250176 Benzimidazole-2-one, benzothiazol-2-one, or benzoxazol-2-one substitutions, antianaphalactic agents, antihistamines
02/10/1981US4250123 Chemical intermediates for fungicides
02/10/1981US4250122 Process and catalyst mixture for the para-directed chlorination of alkylbenzenes
02/10/1981US4249917 Sterilization gas separation process
02/04/1981EP0023392A2 Diphenyl ether compounds, and herbicidal compositions and processes utilising them
02/03/1981CA1095037A1 Indanpentol derivatives
02/03/1981CA1095015A2 Oxychlorination of ethylene
01/1981
01/28/1981EP0023100A1 Herbicidal compositions comprising a diphenyl ether compound in admixture with another herbicide
01/28/1981EP0022959A1 Process for the preparation of diazoniumtetrafluoroborates in a diluted aqueous solution
01/28/1981EP0022942A1 Process for preparing diazoniumtetrafluoroborates with nitrosyltetrafluoroborate, and their use
01/28/1981EP0019625A4 Use of pendulum viscometer in fluid-bed reaction.
01/21/1981EP0022607A1 Process for the preparation of halogenated hydrocarbons
01/21/1981EP0022606A1 Process for the manufacture of halogenated hydrocarbons
01/20/1981US4246205 Chlorinating cyclopentadiene in presence of dipicolinic acid at controlled temperature
01/14/1981EP0022317A1 2-Oxo-benzothiazoline, benzoxazoline or indoline derivatives, their preparation, and pharmaceutical compositions comprising such derivatives