Desolms S Jane, Huff Joel R, Vacca Joseph P, Sigal Irving S, Darke Paul L, Young Steven D: Hiv protease inhibitors useful for the treatment of aids.. Merck & Co, February 28, 1990: EP0356223-A2 (214 worldwide citation)

Compounds of the form, A-G-B-B-J wherein A is an amine protecting group not useful or commonly employed in peptide synthesis, G a dipeptide isostere, B an amino acid or analog thereof, and J a small terminal group are described. These compounds are useful in the inhibition of HIV protease, the preve ...

Baji Toru, Nakano Yukio, Tanabe Shiro, Nakagawa Tetsuya, Kojima Hirotsugu: Multimedia bidirectional broadcast system.. Hitachi, February 28, 1990: EP0355697-A2 (127 worldwide citation)

A multimedia bidirectional broadcast system including a broadcast station (115) and subscriber terminals (116). The broadcast station (115) includes a main control unit (106) having therein a data base control table (134) in which program and commercial down load sequences are recorded depending on ...

Goldenberg Tsvi, Shaolian Samuel M: Guidance and delivery system for high-energy pulsed laser light and endoscope.. Advanced Interventional System, February 28, 1990: EP0355996-A2 (109 worldwide citation)

A guidewire (1) for a catheter comprises a wire coil (2) having a distal end and a optical fiber (5) having a distal end and extending axially through the center of the wire coil. The distal end of the optical fiber is bonded to the distal end of the wire coil.

Dannenberg William, Verkouw Hendrik Tijmen: Process for the preparation of succinic anhydride derivatives.. Shell Int Research, February 28, 1990: EP0355895-A2 (94 worldwide citation)

Process for the preparation of polyolefin-substituted succinic anhydrides essentially free from chlorine and in which the average molar ratio of succinic groups to polyolefin chains is greater than 1.3:1, which comprises heating a polyolefin with a molar excess of maleic anhydride, the polyolefin co ...

Biermann Udo Klaus Paul, Spierings Gijsbertus Adrianus, Van Der Kruis Franciscus Josep, Haisma Jan: Method of manufacturing a device.. Philips, February 28, 1990: EP0355913-A1 (77 worldwide citation)

An optical device is manufactured by providing a disc-shaped body of a light-conducting material on a plane surface of a disc-shaped carrier body, after which the light-conducting material is ground mechanically to a thickness which exceeds the desired ultimate layer thickness by at least 50 mu m, a ...

Yamada Masayuki, Ushio Yoshijiro: Electrochromic device.. Nippon Kogaku, February 28, 1990: EP0356099-A2 (73 worldwide citation)

The present invention relates to an electrochromic device which comprises a first electrode layer, an intermediate layer including an electrochromic layer, a second electrode layer; said first electrode layer, said intermediate layer and said second electrode layer being laminated in succession, and ...

Jensen Ole R: Wound irrigation and/or drainage device.. Squibb & Sons, February 28, 1990: EP0355186-A1 (64 worldwide citation)

To prevent contact with the wound, a semi-rigid cylindrical hollow open-ended collar (B) is mounted to an adhesive label (A) by a flexible sheet (D). The sheet (D) is sealed to the periphery of the lower end of the collar (B) and ring-welded or adhesively attached to the surface of the label (A). Th ...

Bohmholdt Gerd Dr, Disteldorf Josef Dr, Kirchner Peter, Michalczak Hans Werner: (cyclo)Aliphatic diisocyanates.. Huels Chemische Werke, February 28, 1990: EP0355443-A2 (61 worldwide citation)

In the preparation of diisocyanates from diamines, urea and alcohols with thermal cracking of the biscarbamate formed, it has hitherto been impossible to utilise the by-products formed in the cracking stage, and thus to arrive at a technically practicable and economical process. It was therefore the ...

Clemow Alastair J, Chen Elizabeth H, Langrana Noshir A, Parsons John R, Lee Casey K: Biocompatible elastomeric intervertebral disc.. Johnson & Johnson Orthopaedics, Univ Rutgers, Univ New Jersey Med, February 28, 1990: EP0356112-A1 (54 worldwide citation)

The construction and manufacture technique for a functional biocompatible intervertebral disc spacer is described. This device is useful for a replacement for a degenerated disc in certain treatments of back pain and spinal disease. The disc spacer possesses mechanical properties akin to those of th ...

Zikeli Stefan Ing, Wolschner Bernd Dipl Ing Dr, Eichinger Dieter Dipl Ing Dr, Jurkovic Raimund, Firgo Heinrich Dipl Ing Dr: Process for producing solutions of cellulose.. Chemiefaser Lenzing, February 28, 1990: EP0356419-A2 (54 worldwide citation)

For producing solutions of cellulose in water-containing tertiary amine oxides from a suspension of cellulose in an aqueous solution of the tertiary amine oxide by supplying heat under reduced pressure, the suspension having a viscosity between 50 and 15,000 Pas.sec, measured in a relative system, i ...