About us | Our awards | Mass media about us | News | Contacts RUS / ENG / CN » Номе » R&D » Patents » Patents and Certificates of Authorship Patents and Certificates of Authorship Patents and certificates of authorship № Title Number of patent or certificate of authorship Priority date 1 Method of preparation of calcium phosphate catalyst for cleavage of dioxanes-1,3. C.A. 507974 12.07.1973 2 Method of purification of waste water containing dissolved phosphates. C.A. 539844 23.05.1973 3 Method of preparation of calcium phosphate catalyst for cleavage of dioxanes-1,3. C.A. 557530 26.05.1975 4 Method of preparation of catalyst for decomposition of 4,4-dimethyldioxane-1,3 into isoprene. C.A. 630786 26.11.1976 5 Method of isoprene production. C.A. 675748 30.09.1977 6 Catalyst for cleavage of 4,4-dimethyldioxane-1,3. C.A. 677167 22.03.1977 7 Method of isoprene production. C.A. 677241 17.06.1977 8 Method of calcium hydroxylapatite production. C.A. 710928 01.02.1977 9 Catalyst for isoprene production and method of its preparation. C.A. 860379 29.03.1977 10 Method of isoprene, formaldehyde and isobutylene production. C.A. 664463 29.03.1977 11 Catalyst for isoprene production and method of its preparation. C.A. 862434 13.07.1977 12 Method of regeneration of calcium boron phosphate catalyst for isoprene production. C.A. 756702 01.12.1978 13 Method of automatic control of multiple zones reactor. C.A. 897274 19.10.1980 14 Method of isoprene production. C.A. 1025080 30.10.1981 15 Method of isoprene and methyldihydropyrane coproduction. C.A. 1188157 09.02.1981 16 Method of isoprene production. C.A. 1188158 09.02.1981 17 Method of olefins production. C.A. 960224 20.04.1981 18 Method of isoprene production. C.A. 1300020 12.06.1981 19 Catalyst for cleavage of high-boiling by-products of 4,4-dimethyldioxane-1,3 synthesis from isobutylene and formaldehyde. C.A 1163902 23.07.1981 20 Catalyst for cleavage of high-boiling by-products of 4,4-dimethyldioxane-1,3 synthesis from isobutylene and formaldehyde. C.A. 1163903 23.07.1981 21 Catalyst for cleavage of high-boiling by-products of 4,4-dimethyldioxane-1,3 synthesis from isobutylene and formaldehyde. C.A. 1163904 23.07.1981 22 Method of preparation of calcium phosphate catalyst for cleavage of dioxanes-1,3. C.A. 1067657 23.11.1981 23 Method of regeneration of calcium boron phosphate catalyst for isoprene production. C.A. 1172126 29.10.1982 24 Catalyst for cleavage of dioxanes-1,3 and method of its preparation. C.A. 1123135 30.03.1983 25 Method of isoprene production. C.A. 1132488 21.10.1983 26 Method of isoprene production. C.A. 1153502 21.10.1983 27 Method of regeneration of calcium boron phosphate catalyst for isoprene production. C.A. 1187317 21.10.1983 28 Method of isoprene production. C.A. 1154879 21.10.1983 29 Method of orthonitrophenol extraction. C.A. 1129879 21.10.1983 30 Method of isoprene production. C.A. 1310379 28.01.1983 31 Inhibitor of spontaneous isoprene polymerization. C.A. 1305153 21.10.1983 32 Method of regeneration of vanadium titanium catalyst. C.A. 1197727 18.05.1984 33 Carrier of the catalyst for oxidative dehydrogenation of methanol. C.A.1216860 14.08.1984 34 Method of preparation of the catalyst for oxidative dehydrogenation of methanol. C.A. 1190578 14.08.1984 35 Method of phthalic anhydride production. C.A.1221876 21.08.1984 36 Method of isoprene production. C.A. 1327472 29.10.1984 37 Method of isoprene production. C.A. 1262884 30.10.1984 38 Method of preparation of calcium boron phosphate catalyst for cleavage of dioxanes-1,3. C.A. 1282395 26.12.1984 39 Method of isoprene production. C.A. 1254678 30.10.1984 40 Method of preparation of concrete mix or mortar. Patent 1450310 09.07.1985 41 Method of preparation of calcium boron phosphate catalyst for cleavage of dioxanes-1,3. C.A. 1420715 01.10.1986 42 Method of isoprene production. C.A. 1431289 01.08.1986 43 Method of reactivation of calcium boron phosphate-containing catalysts. C.A. 1405154 01.08.1986 44 Method of formaldehyde production. Patent 1554307 31.10.1986 45 Method of isoprene, isobutylene and formaldehyde production. C.A. 1453819 01.10.1986 46 Catalyst for cleavage of 4,4-dimethyldioxane-1,3 and method of its preparation. C.A. 1511891 29.10.1987 47 Method of preparation of calcium phosphate-containing catalyst for cleavage of dioxanes-1,3. C.A. 1547123 26.05.1988 48 Method of preparation of the catalyst for cleavage of dioxanes-1,3. C.A. 1563019 26.05.1988 49 Method of isoprene production. C.A. 1695631 14.06.1989 50 Method of extraction of isobutenylcarbinol. C.A. 1807679 26.01.1989 51 Method of isobutenylcarbinol extraction from return 4,4-dimethyldioxane-1,3 fraction. C.A. 2028285 25.07.1990 52 Catalyst for cleavage of high-boiling by-products of isoprene synthesis. Patent 1819400 11.10.1990 53 Method of separation of oil layer of 4,4-dimethyldioxane-1,3 cleavage catalysates in isoprene production. Patent 2036889 29.10.1990 54 Method of production of antiseptic for wood protection. Patent 2054429 19.05.1992 55 Method of extraction of phenol from phenol tar formed in phenol and acetone production by cumene method. Patent 2032656 23.04.1992 56 Method of production of wood antiseptiс. Patent 2052460 31.08.1993 57 Method of production of wood antiseptic. Patent 2052461 31.08.1993 58 Method of thermal decomposition of high-boiling bottom residue formed in distillation of bisphenol A produced with phenol and acetone condensation. Patent 2072977 15.10.1993 59 Method of production of wood antiseptic. Patent 2056427 21.09.1994 60 Method of phenol tar desalting. Patent 2064917 04.11.1994 61 Method of phenol tar processing. Patent 2056400 19.12.1994 62 Method of processing of phenol tar formed in phenol and acetone production by cumene method. Patent 2083546 26.12.1995 63 Method of phenol tar processing. Patent 2079479 06.06.1995 64 Method of isoprene, isobutylene and formaldehyde production. Patent 2134679 30.12.1997 65 Method of processing of phenol tar formed in phenol and acetone production by cumene method. Patent 2120433 28.02.1997 66 Method of preparation of catalyst for isoprene production. Patent 2135281 15.04.1998 67 Method of purification of industrial gas emissions from oxygen-containing organic compounds. Patent 2140811 03.11.1998 68 Method of purification of industrial gas emissions. Patent 2159666 24.11.1999 69 Method of isoprene production. Patent 2156234 15.12.1999 70 Biocidal composition and method of its production. Patent 2167525 21.03.2000 71 Method of preparation of water-soluble boric esters of polyatomic alcohols. Patent 2169733 21.03.2000 72 Adsorbent for gas purification from hydrogen sulfide and method of its preparation. Patent 2171710 10.05.2000 73 Catalyst for cleavage of high-boiling by-products of isoprene synthesis. Patent 2167710 07.08.2000 74 Method of isoprene production. Patent 2177469 18.09.2000 75 Method of purification of industrial gas emissions. Patent 2171706 26.10.2000 76 Biocidal composition and method of its production. Patent 2183973 06.03.2001 77 Method of isoprene production. Patent 2184107 06.03.2001 78 Method of isoprene production. Patent 2197461 05.04.2001 79 Method of isoprene production. Patent 2235709 10.05.2001 80 Adsorbent for liquid and gas purification from halogen-containing compounds and method of its preparation. Patent 2205064 17.12.2001 81 Method and catalyst of phenol purification. Patent 2217408 08.02.2002 82 Method and catalyst of paracumylphenol production. Patent 2217409 08.02.2002 83 Method of adsorbent preparation for liquid and gas purification from halogen-containing compounds. Patent 2211085 17.04.2002 84 Method of isoprene production. Patent 2230054 17.04.2002 85 Method of measuring concentration of hydroperoxides of alkylaromatic hydrocarbons in liquid industrial streams. Patent 2231045 20.05.2002 86 Method of production of cumene hydroperoxide. Patent 2219169 29.07.2002 87 Catalytic method of phenol tar processing. Patent 2246479 05.08.2002 88 Catalyst for reforming of gasoline fractions and method of its preparation. Patent 2224593 07.08.2002 89 Installation for liquid-phase one-stage isoprene synthesis. Patent 32706 (useful model) 20.01.2003 90 Installation for liquid-phase one-stage isoprene synthesis. Patent 2241533 04.08.2003 91 Method of extraction of phenol and acetophenone from the products of phenol production by cumene method. Patent 2237650 20.01.2003 92 Catalyst for production of methylethylketone. Patent 2233701 27.01.2003 93 Method of production of biocidal composition. Patent 2260278 14.01.2003 94 Method of production of methyl tertiary butyl ether. Patent 2259992 24.05.2004 95 Installation for liquid-phase one-stage isoprene synthesis. Patent 42185 (useful model) 27.07.2004 96 Method of isoprene production. Patent 2266888 27.07.2004 97 Method of isoprene production. Patent 2261855 27.07.2004 98 Method of processing of methyldihydropyrane and/or high-boiling products of isoprene synthesis from isobutylene and formaldehyde. Patent 2278105 24.01.2005 99 Method of production of compressed carbon oxide. Patent 2297387 21.02.2005 100 Method of production of phenol and acetone. Patent 2291852 12.07.2005 101 Method of production of neodymium organic salts (variants). Patent 2278107 21.02.2005 102 Method of production of phenol and acetone. Patent 2334734 01.03.2007 103 Method of production of phenol and acetone. Patent 2330011 01.03.2007 104 Method of isoprene production. Patent 2339605 03.05.2007 105 Method of isoprene production. Patent 2330009 23.01.2007 106 Method of isoprene production. Patent 2332394 23.01.2007 107 Method of processing of methyldihydropyrane and/or by-products of isoprene synthesis. Patent 2330008 17.04.2007 108 Catalyst for xylenes isomerization and method of its preparation. Patent 2360736 12.12.2007 109 Installation for liquid-phase isoprene synthesis from isobutylene and formaldehyde. Patent 72972 (useful model) 21.12.2007 110 Method of processing of by-products of liquid-phase isoprene synthesis. Patent 2365574 17.03.2008 111 Method of production of phenol and acetone. Patent 2404954 16.10.2008 112 Method of processing of isoprene synthesis by-products. Patent 2458034 24.03.2010 113 Method of production of tertiary butyl alcohol. Patent 2455277 04.05.2010 114 Method of production of tertiary butyl alcohol. Patent 2453526 04.05.2010 115 Method of production of tertiary butyl alcohol. Patent 2485089 04.05.2010 116 Method of 4,4-dimethyldioxane-1,3 production. Patent 2458922 11.05.2010 117 Method of production of tertiary butyl alcohol. Patent 2451662 31.01.2011 118 Method of 4,4-dimethyldioxane-1,3 production. Patent 2458923 23.03.2011 119 Method of isoprene production. Patent 2458900 07.04.2011 120 Method of isoprene production. Patent 2458033 11.04.2011 121 Method of isoprene production. Patent 2458035 11.04.2011 122 Method of isoprene production. Patent 2458036 11.04.2011 123 Method of production of amorphous tricalcium phosphate. Patent 2478570 17.06.2011 124 Installation for liquid-phase isoprene synthesis. Patent 112844 (useful model) 17.08.2011 125 Installation for liquid-phase isoprene synthesis. Patent 113674 (useful model) 17.08.2011 126 Method of processing of methyldihydropyrane and/or by-products of isoprene synthesis from isobutylene and formaldehyde. Patent 2461538 17.08.2011 127 Method of production of tertiary butyl alcohol. Patent 2462447 26.08.2011 128 Flow-through cuvette. Patent 119890 (useful model) 13.09.2011 129 Reactor for liquid-phase isoprene synthesis. Patent 2478603 03.11.2011 130 Method of production of tertiary butyl alcohol. Patent 2507190 09.11.2012 131 Method of production of antiseptic Boroxan for wood protection. Patent 2513017 13.02.2013 132 Device for production of tertiary butyl alcohol. Patent 131378 (useful model) 25.02.2013 133 Device for isoprene synthesis. Patent 134823 (useful model) 08.04.2013 134 Installation for liquid-phase isoprene synthesis from isobutylene and formaldehyde. Patent 140616 (useful model) 26.12.2013 135 Installation for liquid-phase isoprene synthesis from isobutylene and formaldehyde. Patent 140617 (useful model) 26.12.2013 Research and Development Technologies Most significant implementations Liquid-phase technology of isoprene synthesis Technology of the phenol tar thermocracking Oil refining technologies Custom Synthesis Other technologies Partners Patents Patents and Certificates of Authorship Corresponding Patents Contacts Home | Chemical Organic Custom Synthesis | List of Organic Compounds | Chemical Organic Synthesis Patents | Petrochemical Services & Technology SPS Eurochim Scientific Awards & Achievements | SPS Eurochim Group News | Organic Chemical Custom Synthesis Accomplishments | Contact Us Head Office Of. 46H-47H, 27 Kolomyazhskiy ave. 197341 St. Petersburg RUSSIA +7 (812) 320-00-91, +7 (812) 320-00-92 Legal Seat Liter D, 6A Mitrofanievskoe road 198095 St.Petersburg RUSSIA Головной офис: Россия 197341, г. 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