Joseph Jose P: An integral interstitial fluid sensor.. Teknekron Sensor Dev, October 23, 1991: EP0453283-A1 (445 worldwide citation)

For application to the skin (12, 14) of a person or an animal for the detection of chemical components of tissue fluid, a fluid sensor (10) comprises a substrate (16) or a porous material for the passage of the interstitial fluid therethrough. At least two electrodes (18a, 18b) are provided. At leas ...

Baumgartner Thomas Joseph, Hwang Yeou Huei, Jones Edith Helene, Leung Wu Hon Francis, Morgan Lara Felker, Tu Shi Chuan: Multiple call control method in a multimedia conferencing system.. American Telephone & Telegraph, October 23, 1991: EP0453128-A2 (176 worldwide citation)

A method for use in a multimedia conferencing arrangement to control multiple concurrent calls where each call comprises one or more channels. A first call among a first set of user stations and a second call among a second set of user stations are merged into a single call comprising a plurality of ...

Khan Farooq A: Fluid economizer control system for blowout preventers. Baroid Technology, October 23, 1991: GB2243191-A (109 worldwide citation)

A flow pressure sensing control valve system is disclosed for use with blowout preventers having an operator cylinder and piston for closing of the blowout preventer, wherein the operator cylinder and piston have a closing side and an opening side and wherein the closing side has a greater effective ...

Lord Stephen, Cole Alan, Robinson John: Diagnostic equipment.. Whitbread &, October 23, 1991: EP0453302-A1 (98 worldwide citation)

Diagnostic equipment more particularly to indentify faults in refrigeration equipment is described. The equipment comprises a diagnostic sensor unit (10) including a microprocessor module (21) comprising a microprocessor (22), a ROM (23), a RAM (24), an EEPROM (25), a system clock (26), an analogue ...

Breakfield Xandra O, Martuza Robert L: Transfer and expression of gene sequences into central nervous system cells using herpes simplex virus mutants with deletions in genes for viral replication.. Gen Hospital, October 23, 1991: EP0453242-A1 (93 worldwide citation)

Methods of gene delivery to cells in the central nervous system are disclosed by introducing and expressing gene sequences mediated by herpes simplex virus 1 (HSV-1) vectors with a mutation in a gene for viral replication.

Tsutsui Toshiyuki, Yoshitsugu Ken, Ueda Takashi: Process for the preparation of an ethylene copolymer and an olefin polymer, and catalysts for olefin polymerization.. Mitsui Petrochemical, October 23, 1991: EP0452920-A2 (73 worldwide citation)

The present invention provides an ethylene copolymer comprising constituent units (a) derived from ethylene and constituent units (b) derived from an alpha -olefin having 3 to 20 carbon atoms, the ethylene copolymer being characterized in that (A) the ethylene copolymer has a density (d) of 0.86 to ...

Fischer Udo Karl, Akerman Jan, Asberg Bengt Anders, Lagerberg Stig Erik: Method of making cemented carbide body for tools and wear parts.. Sandvik, October 23, 1991: EP0453428-A1 (72 worldwide citation)

According to the invention there is now available a method for manufacturing of a cemented carbide body for cutting tools, rock drilling tools or wear parts with complicated geometry characterized in that the body is sintered together from simpler parts to a body with desired complex geometry.

Uldall Peter Robert, Debruyne Michael Paul: Catheter for extracorporeal treatment.. Cook, October 23, 1991: EP0453234-A1 (62 worldwide citation)

A dual lumen catheter (100) is disclosed for providing extracorporeal treatment such as hemodialysis, which is percutaneously inserted for either short-term or long-term vascular access. The catheter includes a main body (101) having proximal and distal segments connected to a pair of clamping limbs ...

Lynch Daniel Anthony, Watkins Phillip William, Lerwill Michael John: Gaming machine with hold feature. Conimaster Mfg, October 23, 1991: GB2243236-A (60 worldwide citation)

A "Fruit" machine includes a hold feature which allows all the reels to be rotated during the next game. Controllable buttons 11-13 are provided for displaying at areas 7, 8, 9 a representation of one or more of the symbols displayed on the reels 4-6 at the end of a game and to hold the symbol(s) du ...

Daire Erick Bp Chemicals S N C, Speakman John Gabriel Bp Chemi: Gas phase olefin polymerization process.. Bp Chem Int, Bp Chemicals Snc, October 23, 1991: EP0453116-A1 (55 worldwide citation)

The present invention relates to an alpha-olefin prepolymer catalytically active in an alpha-olefin (co-)polymerization comprising a transition metal, an organometallic compound and an antistatic agent. The prepolymer can be prepared by contacting the antistatic agent with a catalyst comprising the ...