Patents
Patents for C07C 71 - Esters of oxyacids of halogens (78)
05/2014
05/01/2014WO2014066772A1 Processes and reagents for making diaryliodonium salts
10/2013
10/09/2013CN101835739B A light sensitive initiator integrated poly(dimethylsiloxane)
11/2012
11/28/2012CN101575293B Method for preparing iodobenzene diacetate
03/2011
03/08/2011US7901695 Controlled release polymeric gels
10/2010
10/26/2010US7820853 direct hydrogenation of acetic acid to ethyl acetate with catalyst of nickel, platinum or palladium with copper and/or cobalt; catalyst support; then catalytic cracking to ethylene and acetic acid; esterification with palladium/gold/potassium acetate catalyst supported on titania; industrial scale
09/2010
09/15/2010CN101835739A A light sensitive initiator integrated poly(dimethylsiloxane)
03/2010
03/04/2010WO2010022564A1 A light sensitive initiator integrated poly(dimethylsiloxane)
11/2009
11/11/2009CN101575293A Method for preparing iodobenzene diacetate
07/2008
07/01/2008US7393961 Nonexplosive intermediates for preparation of fluoropolymers; environmentally friendly; including stable, high yield hypofluorite reactive molecules
12/2007
12/12/2007CN101085737A Technique for preparing trichloromethyl chloroformate
08/2006
08/16/2006CN1269791C Novel acid halide derivatives, their production, and production of indanonecarboxylic acid esters using the same
02/2006
02/21/2006US7002040 Process for purifying fluoroxy compounds
08/2005
08/30/2005US6936722 Polyhalogenated ethers
07/2005
07/07/2005US20050148783 Nonexplosive intermediates for preparation of fluoropolymers; environmentally friendly; including stable, high yield hypofluorite reactive molecules
08/2004
08/04/2004EP1442779A1 Process for purifying fluoroxy compounds
07/2004
07/29/2004US20040146454 Process for purifying fluoroxy compounds
02/2004
02/11/2004CN1474801A Process for preparing fluorinated esters by gas chromatography
10/2003
10/30/2003US20030203501 Method for producing a fluorinated ester compound by means of gas chromatography
10/02/2003US20030187280 (Per) haloethers
08/2003
08/20/2003EP1336601A1 Process for preparing fluorinated esters by gas chromatography
08/07/2003WO2003064371A1 Synthesis of fluorinating agents
08/06/2003EP1333020A2 "(PER)Haloethers"
02/2003
02/25/2003US6524990 Reacting fluorine gas in presence of catalyst
10/2002
10/10/2002US20020147364 Active fluoride catalysts for fluorination reactions
08/2002
08/21/2002EP1232791A1 Active fluoride catalysts for fluorination reactions
05/2002
05/23/2002WO2002040437A1 Process for preparing fluorinated esters by gas chromatography
05/23/2002CA2429074A1 Method for producing a fluorinated ester compound by means of gas chromatography
12/2000
12/13/2000CN1059459C Liquid crystal compound contg.cyclohexyl and perfluorobenzene ring and preparing process thereof
04/2000
04/19/2000CN1250770A Plasticizer and its catalytic synthesization process
06/1998
06/03/1998CN1183403A Liquid crystal compound contg. cyclohexyl and perfluoro benzene ring and preparing process thereof
05/1998
05/26/1998US5756841 Process for preparing fluoroxy-or chloroxy-perfluoroacylefluorides
01/1997
01/22/1997EP0754670A2 Process for preparing fluoroxy- or chloroxy-perfluoroacylfluorides
03/1996
03/12/1996US5498802 6-chloro-hexanone/2-/ from dehydration of cyclohexanol to cyclohexene and rearrangements, alkali metal hypochlorite
10/1995
10/03/1995US5455373 Method of producing perfluorocarbon halides
11/1992
11/03/1992CA1309721C Process for the continuous production of mono- and polyisocyanates
03/1992
03/10/1992CA1297122C Hypofluorites and bis-hypofluorites, and process for preparing same
03/10/1992CA1297121C Process for the preparation of perhalohydrocarbon hypochlorites
03/10/1992CA1297120C Bromofluoroethylhypofluorite and process for its preparation
12/1990
12/27/1990EP0404255A1 Acid halide and/or acyllactam functional compounds and polylactam block copolymers derived therefrom
12/22/1990CA2019362A1 Acid halide and/or acyllactam functional compounds and polylactam block copolymers derived therefrom
07/1990
07/17/1990CA1271778A1 Process for the preparation of fluorooxy-halo compound
03/1990
03/06/1990US4906770 Perfluoropolyethers having mono- and bis-hypofluorite end groups
11/1989
11/28/1989CA1263411A1 Preparation of alkoxy halides
07/1989
07/25/1989US4851570 From amines, phosgene; multicompartment; perforated plates; multizonal
05/1989
05/10/1989EP0314985A1 Process for the preparation of mono- and polyisocyanates
05/02/1989US4827024 Process for the preparation of fluoroxy-halo-compounds
03/1989
03/29/1989EP0308905A2 Perfluoropolyethers having mono and bishypofluorite end groups and process for preparing them
03/28/1989US4816599 Fluorination, cesium fluoride catalysts
03/07/1989CA1250854A1 Process for the production of thermally color stable aliphatic and/or cycloaliphatic diisocyanates and the use thereof for the production of modified polyisocyanates having improved color properties
01/1989
01/31/1989US4801741 From fluorinated ketone and chlorine fluoride in presence of a group 1a or 2a halide catalyst
01/31/1989US4801409 Hypofluorites and bis-hypofluorites, and process for preparing same
05/1988
05/17/1988US4745216 Process for the production of polyisocyanates
04/1988
04/13/1988EP0263309A2 Process for the preparation of bromofluoroethylhypofluorite
04/05/1988CA1234826A1 Process for the production of polyisocyanates
03/1988
03/16/1988EP0259818A2 Process for the preparation of perhalohydrocarbon hypochlorites
03/16/1988EP0259817A2 Process for preparing Hypofluorites and bis-hypofluorites
10/1987
10/21/1987EP0242203A1 Beneficial use of water in catalytic conversion of formamides to isocyanates
07/1987
07/28/1987US4683329 Beneficial use of water in catalytic conversion of formamides to isocyanates
06/1987
06/30/1987US4677221 Process for the production of thermally color stable aliphatic and/or cycloaliphatic diisocyanates and the use thereof for the production of modified polyisocyanates having improved color properties
05/1987
05/20/1987EP0222535A1 Cryogenic brine separation of water and isocyanates
05/05/1987US4663473 Isocyanates from oxalyl chloride and amines
10/1986
10/28/1986US4620030 Preparation of methyl isocyanate in a quartz reactor
10/21/1986US4618707 Preparation of menthane diisocyanate by addition of isocyanic acid to terpinyl monoisocyanates
09/1986
09/17/1986EP0194862A2 Process for the preparation of fluoroxy halo compounds
09/09/1986CA1211122A1 Process for separating technically pure 2,4- diisocyanatotoluene or isomer mixtures having an increased content of 2,4-diisocyanatotoluene from isomer mixtures of 2,4-and 2,6 diisocyanatotoluene
08/1986
08/05/1986CA1209296A1 Heat-curable compositions
07/1986
07/29/1986US4603016 Cryogenic brine separation of water and isocyanates
06/1986
06/11/1986EP0183976A1 Process for the preparation of heat-and-colour-fast aliphatic and/or cycloaliphatic diisocyanates and their use in the preparation of colour-improved modified polyisocyanates
05/1986
05/07/1986EP0180356A1 Preparation of alkoxy halides
12/1985
12/11/1985EP0163837A1 Process for the preparation of polyisocyanates
02/1985
02/12/1985US4499024 Continuous process for preparing bisfluoroxydifluoromethane
02/12/1985US4499023 Process for separating technically pure 2,4-diisocyanatotoluene or isomer mixtures having an increased content of 2,4-diisocyanatotoluene from isomer mixtures of 2,4- and 2,6-diisocyanatotoluene
11/1984
11/13/1984US4482679 Heat-curable epoxy compositions containing diaryliodosyl salts
03/1984
03/28/1984EP0104144A2 Use of a mixture of a diaryliodosyl salt and a catalyst as curing agent in heat curable epoxy resins
01/1984
01/04/1984EP0097243A1 Process for the separation of technically pure 2,4-diisocyanotoluene, or of mixtures of isomers having an increased content of 2,4-diisocyanotoluene, from mixtures essentially consisting of 2,4- and 2,6-diisocyanotoluene
08/1982
08/03/1982US4342703 Production of alkyl hypohalites
04/1980
04/01/1980US4196140 Recovery of waste streams containing recoverable chlorine
02/1976
02/03/1976US3936438 Aromatic cardenolide acetals