Karasiewicz Robert, Nalin Carlo, Rosen Perry: Peg-interferon conjugates.. Hoffmann La Roche, April 27, 1994: EP0593868-A1 (74 worldwide citation)

The present invention relates to physiologically active water soluble polyethylene glycol conjugates with interferon and to new polyethylene glycol compounds which can be used in the preparation of the conjugates.

Louis J Lombardo: Oxime-carbamates and oxime-carbonates as bronchodilators and anti-inflammatory agents. American Home Products Corporation, George Tarnowski, June 23, 1992: US05124455 (64 worldwide citation)

There are disclosed compounds of the formula ##STR1## wherein R is ##STR2## R.sup.1 is hydrogen, lower alkyl or ##STR3## a is 1-3; b is 1-3;

Peter D Phelps, Eugene P Boden, Paul W Buckley: Preparation of branched polycarbonates and chloroformates, and intermediates therefor. General Electric Company, William H Pittman, James C Davis Jr, August 25, 1992: US05142088 (63 worldwide citation)

Ester polyphenols such as the tris(bisphenol A) ester of trimellitic acid are prepared by the reaction of the corresponding aromatic poly(acyl halide) with a dihydroxyaromatic compound such as bisphenol A. They may be employed in the preparation of branched polycarbonates via chloroformate oligomer ...

Ulrich Müller, Gerrit Luinstra, Omar M Yaghi: Process for producing polyalkylene carbonates. BASF Aktiengesellschaft, University of Michigan, Oblon Spivak McClelland Maier & Neustadt P C, September 9, 2003: US06617467 (62 worldwide citation)

A polyalkylene carbonate, an alternating copolymer, may be prepared by the ring opening of an alkene oxide or an alkene oxide precursor in the presence of carbon dioxide or any substance delivering carbon oxide, in the presence of at least one catalyst comprising a metal-organic framework material, ...

Shinsuke Fukuoka, Masahiro Tojo, Mamoru Kawamura: Process for continuously producing an aromatic carbonate. Asahi Kasei Kogyo Kabushiki Kaisha, Birch Stewart Kolasch & Birch, May 11, 1993: US05210268 (56 worldwide citation)

Disclosed is a process for producing an aromatic carbonate or aromatic carbonate mixture by a transesterification reaction between a starting material selected from a dialkyl carbonate, an alkyl aryl carbonate and a mixture thereof and a reactant selected from an aromatic hydroxy compound, an alkyl ...

Schwalm Reinhold Dr, Boettcher Andreas Dr: Sulfonium salts comprising groups which are labile in acid environment.. BASF, January 4, 1989: EP0297442-A1 (55 worldwide citation)

Sulphonium salts of the formula in which R, R and R are identical to or different from one another and represent aliphatic and/or aromatic radicals which may contain heteroatoms, or two of the radicals R to R are linked to one another to form a ring, with the proviso that at least one of the radical ...

Lee Shy Fuh: Improvements in or relating to organic compounds.. Sandoz, Sandoz, Sandoz, October 25, 1989: EP0338992-A2 (50 worldwide citation)

Compounds of the general formula A- @-B wherein A is a bicyclic 1-one-2-ene-3-ol-2-yl residue; B is an aryl or heteroaryl group optionally bearing substituents; and salts, enolethers and enolesters thereof, and methods of producing such compounds and using such compounds as herbicides are disclosed.

Thomas N Wheeler: Biocidal enol derivatives of 2-aryl-1,3-cycloalkanedione compounds. Union Carbide Corporation, E A Forzano, D L Carlson, G L Coon, March 13, 1984: US04436666 (47 worldwide citation)

Enol derivatives of 2-aryl-1,3-cycloalkanedione compounds exhibit outstanding herbicidal and acarcidal activity.

Hans Josef Buysch, Alexander Klausener, Reinhard Langer, Franz Josef Mais: Process for the continuous preparation of dialkyl carbonates. Bayer Aktiengesellschaft, Sprung Horn Kramer & Woods, July 27, 1993: US05231212 (46 worldwide citation)

Dialkyl carbonates can be prepared in a continuous manner by transesterification of ethylene carbonate or propylene carbonate with alcohols in the presence of a catalyst in a column equipped with packing or baffles, by passing the reactants in countercurrent such that the ethylene carbonate or propy ...

Hiromichi Inoue, Shinichi Saito, Kanetsugu Terashima, Takashi Inukai, Kenji Furukawa: Liquid crystalline carbonic acid esters and liquid crystal compositions containing the same. Chisso Corporation, Fred Philpitt, May 20, 1986: US04589996 (45 worldwide citation)

A novel chiral liquid crystalline compound having an optically active group and a liquid crystal composition containing the same are provided, which compound is expressed by the general formula ##STR1## wherein R is a linear chain or branched alkyl group of 1.about.18 C; l is 0 or 1; X is COO or --O ...