Patents Represented by Attorney Rogers & Wells LLP
  • Patent number: 7015338
    Abstract: Processes are disclosed for the production of linear and branched procyanidin oligomers having ā€œnā€ procyanidin monomeric units where n is 2 to 18. The processes include coupling protected, activated monomers with an unprotected monomer to produce a partially protected (4?8) dimer. The dimer is optionally blocked, coupled with an activated protected monomer to produce a partially protected, optionally blocked trimer, and deprotected. The steps can be repeated to produce higher oligomers. Processes are also provided for producing (8?8), (8?6), and (6?6) dimers and doubly branched oligomers. Crystalline 8-bromo-tetra-O-benzyl-(?)-epicatechin is produced under certain conditions.
    Type: Grant
    Filed: April 15, 1999
    Date of Patent: March 21, 2006
    Assignee: Mars Incorporated
    Inventors: Leo J. Romancyzk, Jr., Amit Basak, Craig A. Townsend
  • Patent number: 6015913
    Abstract: The present invention is directed to a method of processing a fat-containing bean, e.g., cocoa beans, for producing solids comprising active polyphenols and/or fat-containing products, comprising extracting the fat to produce solids and fat-containing products. Additionally, the inventive method also provides cocoa compositions comprising at least one active polyphenol, wherein the concentration of the polyphenol(s) with respect to the nonfat solids is conserved with respect to the concentration of the active polyphenol(s) in the bean from which the compositions are derived.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: January 18, 2000
    Assignee: Mars, Incorporated
    Inventors: Kirk S. Kealey, Rodney M. Snyder, Leo J. Romanczyk, Jr., John F. Hammerstone, Jr., Margaret M. Buck, Giovanni G. Cipolla
  • Patent number: 6015581
    Abstract: The top of bread-product can be removed by a process, wherein the bread-product is subjected to forces, so that a bread product with a bent profile is obtained and subjecting this bent product to a cutting under removal of the top of the product, resulting in a bread product with a cavity within upstanding rims of bread crust.
    Type: Grant
    Filed: February 5, 1998
    Date of Patent: January 18, 2000
    Assignee: Unilever, N.V.
    Inventors: Bruno Reimers, Joseph Mensing, Wilhelm Holtkamp
  • Patent number: 6009088
    Abstract: In order for the user to perform a transmission of packet data to a desired communication counterpart on a virtual network across a wireless circuit exchange type network system and a LAN without being bothered by address exchange between an address of a physical network and an address of a virtual network, an exchange (10a) performs an address exchange necessary for establishing a communication channel between the terminal equipments within the system using a conversion table, in a mobile wireless data communication system in which a wireless circuit type network system comprising a wireless mobile station (30a), a wireless connection equipment (20a) and the exchange (10a) is connected to a LAN (40a) through a TA (60a) and a router (50a).
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: December 28, 1999
    Assignee: NTT Mobile Communications Network, Inc.
    Inventors: Tsutomu Taguchi, Shinji Kobayashi, Yoshiki Fujima, Kazushige Tanaka, Masahiko Hirono
  • Patent number: 5984125
    Abstract: The tamper evident closure of the present invention includes a twist cap made of plastic that comprises a top portion and an interior sealing means which coacts with the rim of the container neck to provide a gas-tight seal. The top portion also has an annular depending skirt which includes an interior retaining means to coact with an exterior retaining means on the neck finish of the container. The exterior retaining means of the container has a positive stopping means to coact with interior retaining means of the cap so that when the cap is screwed onto the container neck the positive stopping means is engaged at a predetermined level of sealing force and capping torque. The depending skirt also includes locking means which lock the cap into place after the container is sealed. The locking means coacts with the positive stopping means on the container to prevent the cap from being unscrewed or twisted off the container after it has been screwed onto the container neck.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: November 16, 1999
    Assignee: ZapatA Innovative Closures, Inc.
    Inventors: Michael L. Price, Edward Generose
  • Patent number: 5914943
    Abstract: A CDMA system capable of quickly establishing acquisition of a long code, a spreading code with a period considerably longer than a symbol length. The received phase of the long code is estimated by inserting an a priori code into a spread signal which is spread by the long code at a fixed interval, and by detecting the start timing of receiving the a priori code, where the a priori code has a correlation value of nearly zero with the long code, and an autocorrelation value of a triangular profile. Its transmitter has an a priori code inserting circuit, and its receiver has a replica generating circuit of the a priori code. In addition, the system includes a plurality of correlators for obtaining correlation values between the received signal and the replica of the a priori code, and a circuit for obtaining the maximum correlation values and their start timings of reception among these correlation values.
    Type: Grant
    Filed: August 23, 1996
    Date of Patent: June 22, 1999
    Assignee: NTT Mobile Communications Network, Inc.
    Inventors: Kenichi Higuchi, Mamoru Sawahashi, Fumiyuki Adachi
  • Patent number: 5909428
    Abstract: A short cell management unit capable of carrying out OAM (operation, administration and maintenance) functions on short cell connection basis (newly defined F7 flow) included in VC (virtual connection) in addition to OAM functions on VC basis (F5 flow) which are defined in a conventional B-ISDN. The F7 flow includes the entire OAM functions such as fault management, performance management, which are included in F4 and F5 flows that carry out the management by causing a standard OAM cell defined in the existing B-ISDN to flow. To implement this, a variable length OAM cell is newly provided as one of the short cells, and a base station and a switching office are newly provided with a short OAM cell/standard OAM cell translator for carrying out mapping between the short OAM cell and the standard OAM cell. Furthermore, a generally used standard OAM processor is used for implementing the management functions (F4 and F5 flow) defined in the standard B-ISDN.
    Type: Grant
    Filed: June 18, 1997
    Date of Patent: June 1, 1999
    Assignee: NTT Mobile Communications Network, Inc.
    Inventors: Yukichi Saito, Motoshi Tamura, Hiroshi Nakamura
  • Patent number: 5902566
    Abstract: A process for the production of yttrium-90, generated by radioactive decay of strontium-90, by means of a generator including a column containing strontium-90 adsorbed on a cation-exchange resin, wherein yttrium-90, the decay product of strontium-90, is obtained by the flow of an eluent through the resin column of the generator, an acetate buffer solution being used as the eluent. The process enables a solution to be obtained which is usable directly for labelling protein substrates, particularly monoclonal antibodies, with yttrium-90.
    Type: Grant
    Filed: April 10, 1996
    Date of Patent: May 11, 1999
    Assignee: Ministero Dell `Universita` E Della Ricerca Scientifica E Tecnologica
    Inventors: Marco Chinol, Rodolfo Franceschini, Fabio Lunghi
  • Patent number: 5898665
    Abstract: A coherent tracking apparatus for a CDMA receiver capable of achieving high accuracy tracking by suppressing noise. It includes a demodulation correlator for detecting correlation between a received spread signal and a demodulation spreading code replica inphase with a received spreading code included in the received spread signal by multiplying them, an absolute coherent detector for demodulating information data through absolute coherent detection of the correlation signal (despread signal) fed from the demodulation correlator, a tracking correlator for detecting correlation by multiplying the received spread signal by a pair of tracking spreading code replicas whose phases are shifted by .+-.
    Type: Grant
    Filed: August 30, 1996
    Date of Patent: April 27, 1999
    Assignee: NTT Mobile Communications Network, Inc.
    Inventors: Mamoru Sawahashi, Fumiyuki Adachi
  • Patent number: 5896374
    Abstract: A variable rate transmission method that can vary the transmission rate of data. A transmitting side supplies a transmitted data sequence to an error detecting encoder 105 and a frame memory 103. The frame memory 103 stores data of a variable length to be transmitted in one frame. The error detecting encoder 105 calculates an error detecting code (such as CRC code) for each frame of the transmitted data. A multiplexer 104 adds the calculated error detecting code ahead of the transmitted data to place it at the initial position of the frame, and sequentially outputs the data sequence frame by frame. A receiving side calculates an error detecting code of the data in each transmitted frame in the same manner as the transmitting side, and compares the calculated error detecting code with the error detecting code at the initial position of the frame. The end bit of the frame data is decided as a position at which the two error detecting codes coincide.
    Type: Grant
    Filed: October 22, 1996
    Date of Patent: April 20, 1999
    Assignee: NTT Mobile Communications Network, Inc.
    Inventors: Yukihiko Okumura, Fumiyuki Adachi, Koji Ohno, Akihiro Higashi
  • Patent number: 5891380
    Abstract: A tamper evident cap is provided which includes plastic and includes a skirt having means for engaging means on a neck of a container for closing and opening the container, and an annular frangible band connected to and depending from the skirt, wherein the band includes an outer wall frangibly connected to the skirt by a line of weakness comprising fracturable bridges, posts and the like, and an inner wall joined to the bottom of the outer wall by a curvilinear connecting portion and extending therefrom inwardly and upwardly in a generally inverted "J", "U", "V", triangulated curl " or "trapazoidal" cross-sectional shape, wherein the inner wall includes a free end comprising a rim adapted to engage the interfering means on a container.
    Type: Grant
    Filed: March 3, 1994
    Date of Patent: April 6, 1999
    Assignee: Zapata Innovative Closures, Inc.
    Inventors: Daniel L. Larue, William A. Moll, IV, Francis M. Schloss, Mortimer Stafford Thompson
  • Patent number: 5886652
    Abstract: For the transmission of variable length coded data blocks, a threshold arithmetic calculation circuit (9) obtains a threshold from an average of the bit lengths of the variable length coded data blocks for each group of such block, and the judgment circuit (10) makes a judgment as to whether or not those variable length coded data blocks have bit lengths exceeding the threshold of the block group to which such data blocks belong. Then, a block divider circuit 11 divides the variable length coded data blocks having bit lengths exceeding the threshold into blocks having small bit lengths. Each block thus obtained is fixedly equalized in bit length to an average length level and transmitted in that condition.
    Type: Grant
    Filed: July 30, 1996
    Date of Patent: March 23, 1999
    Assignee: NTT Mobile Communications Network, Inc.
    Inventors: Satoru Adachi, Toshio Miki, Tomoyuki Ohya, Toshiro Kawahara
  • Patent number: 5884165
    Abstract: In a mobile communication system, a data communication fixed station 3 and a voice communication fixed station 4 control a common service area, the connection between a mobile station 5 and the data communication fixed station 3 can be quickened. The data communication fixed station 3 notifies, sequentially, the voice communication fixed station 4 of channel informations (e.g., usable channels, traffic quantity). The voice communication fixed station 4 receives the channel information via a broadcast channel for voice communication, and broadcasts the channel information to the mobile stations. When the mobile station 5 is to execute packet communication with an ISDN 1 via the data communication fixed station 3, the mobile station 5 selects an appropriate channel among the channels broadcasted thereto, and notifies the data communication fixed station 3 of the selected channel.
    Type: Grant
    Filed: May 7, 1996
    Date of Patent: March 16, 1999
    Assignee: NTT Mobile Communications Network, Inc.
    Inventors: Noriko Uchida, Akihiro Maebara, Katsumi Kobayashi, Koji Yamamoto, Syoichi Hirata, Kazuo Sugiyama, Masumi Sotoyama, Koji Sasada
  • Patent number: 5875906
    Abstract: A tamper evident sleeve and method of forming the sleeve. The tamper evident sleeve is used in conjunction with a closure or cap, such as a twist-off metal crown seal, for a container or bottle. The sleeve has a skirt made from plastic material which engages the crown seal and rotates with the crown seal in opening and closing the container without discomfort or injury which can be encountered in-directly gripping a metal crown seal. The sleeve also includes a tamper evident feature depending from the skirt of the sleeve which indicates the condition of the container upon the initial removal of the sleeve and crown seal.
    Type: Grant
    Filed: May 24, 1996
    Date of Patent: March 2, 1999
    Assignee: Zapata Innovative Closures, Inc.
    Inventors: Michael L. Price, Claudio Zapata Gomez, James Kropke
  • Patent number: 5867779
    Abstract: The communication terminal (102) is provided with a notice unit (204) for recognizing a state of use of itself and states of use of the data terminals (103.sub.1) through (103.sub.n) and notifying a result of the recognition to the network side, whereas the network system (101) is provided with a storage unit (303) for registering a communication terminal in which the communication terminal (102) and at least one of the data terminal (103.sub.1) through (103.sub.n) became usable and deleting the registration of the communication terminal (102) or a communication terminal in which the data terminals (103.sub.1) through (103.sub.n) became unusable, in accordance with a result of the notice made by the notice unit (204), so that a receiving possible state of the communication terminal (102) is preliminarily registered on the side of the network system (101). Moreover, the receiving standby state is discriminated between a voice-only standby state and a voice and packet simultaneous standby state.
    Type: Grant
    Filed: September 4, 1996
    Date of Patent: February 2, 1999
    Assignee: NTT Mobile Communications Network, Inc.
    Inventors: Akitoshi Miyazaki, Shoichi Hirata, Ichiro Okajima, Noriko Uchida
  • Patent number: 5850393
    Abstract: A transmitter receiver implementing both frequency division duplex and time division duplex in one device in a CDMA mobile communication system. In the FDD mode, data in an interleave memory in an interleaver is read at a predetermined read rate V.sub.R =V.sub.N, where V.sub.N is a normal rate. In the TDD mode, a transmitting carrier frequency is set identical to a receiving carrier frequency, and the read rate V.sub.R of the interleave memory and the write rate V.sub.W of the deinterleave memory are set at V.sub.R =V.sub.W >2V.sub.N. The transfer rate V.sub.T from column to column of the memories are set identical in the FDD mode and the TDD mode. This makes it possible to create a vacant duration while transferring from column to column, and to perform reception or transmission during the vacant duration. The remaining operation of the TDD mode is the same as the operation of the FDD mode.
    Type: Grant
    Filed: November 5, 1996
    Date of Patent: December 15, 1998
    Assignee: NTT Mobile Communications Network, Inc.
    Inventor: Fumiyuki Adachi
  • Patent number: 5849952
    Abstract: A urea production process with high energy efficiency, in which the urea solution obtained from the synthesis stage is subjected to a first stage of high pressure thermal decomposition of the ammonium carbamate which has not undergone conversion to urea together with simultaneous self-stripping by excess ammonia, the gaseous products from said decomposition being condensed in two stages at different temperatures, in the first of which the heat is directly transferred to a second ammonium carbamate decomposition stage which is divided into two parts, namely a first thermal decomposition part and a second part consisting of adiabatic stripping with part of the carbon dioxide feed to the process.
    Type: Grant
    Filed: March 3, 1997
    Date of Patent: December 15, 1998
    Assignee: Shamprogetti S.p.A.
    Inventors: Giuseppe Carloni, Franco Granelli
  • Patent number: 5831317
    Abstract: A high breakdown voltage semiconductor device is formed in a desired region on a semiconductor substrate. An impurity diffusion layer 32 is disposed at the center of the high breakdown voltage semiconductor device. The impurity diffusion layer 32 has a rounded or semi-circular configuration at both ends thereof having a particular curvature. The impurity diffusion layer 32 serves as drain. An impurity diffusion layer 33 is formed in the neighborhood and periphery of the impurity diffusion layer 32. The width of a portion 33b of the impurity diffusion layer 33 in abutting relation with the two semi-circular end portions of the impurity diffusion layer 32 is wider than that of a remaining portion 33a of the impurity diffusion layer 33 in abutting relation with longitudinal sides of the impurity diffusion layer 32. The rounded end portions of the impurity diffusion layer 32 have a larger curvature than the longitudinal side portions thereof.
    Type: Grant
    Filed: October 1, 1997
    Date of Patent: November 3, 1998
    Assignee: Matsushita Electronics Corporation
    Inventor: Takaaki Shimazaki
  • Patent number: 5817261
    Abstract: There is disclosed a process for producing alkenyl aromatic foams utilizing a combination of atmospheric and organic gases as blowing agent, preferably using greater than 30% by weight of atmospheric gas, and preferably also using a predetermined about of a masterbatch mix comprising a styrenic polymer, a rubbery block copolymer, and a solid blowing agent. Also disclosed are alkenyl aromatic foams produced by the process which exhibit increased densities, increased thermoforming capabilities, increased post-expansion properties, and increased retainment of the atmospheric and organic gases.
    Type: Grant
    Filed: August 26, 1996
    Date of Patent: October 6, 1998
    Assignees: Reedy International Corp., Genpak Corporation
    Inventors: Michael E. Reedy, Edward W. Rider, Jr.
  • Patent number: D400752
    Type: Grant
    Filed: March 1, 1996
    Date of Patent: November 10, 1998
    Assignee: Vin Service S.r.L.
    Inventor: Riccardo Guadalupi