baber/WOPTO huggingface dataset:
Patent JP-2008141357-A (JP)
Title: Pwm driver and drive method
Inventor: NAGASE HISANORI
IPC: H02P29/00
Filed: 2006-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a PWM driver and a PWM drive method, exhibiting a gain stabilized with respect to the temperature without the need to increase the chip area or require post-processes, such as trimming.  <P>SOLUTION: The PWM driver comprises a first voltage/current converter 6 for converting a command voltage into current; a voltage divider 5 for dividing the voltage between the output terminals; a second voltage/current converter 7 for converting the output voltage from the voltage divider into current; a capacitor C, having one end connected with the joint of the output of the first voltage/current converter and the output of the second voltage/current converter; an amplifier 8 for amplifying the terminal voltage of the capacitor; a triangular wave generator 9 generating triangular waves, having a phase difference of 180 degrees; a first comparator 10a for comparing one triangular wave, with reference to the output voltage from the amplifier; a second comparator 10b for comparing the other triangular wave with reference to the output voltage from the amplifier; and a drive circuit 11 for driving a load connected to the output terminal, according to the outputs from the first and second comparators.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008139477-A (JP)
Title: Optical switch
Inventor: FURUKAWA HIROYUKI
IPC: G02B6/26
Filed: 2006-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To monitor performance of optical switching in a standby state channel.  <P>SOLUTION: The optical switch is provided with a collimator part 2, a spectroscope part 4, a focusing part 5 and a turning mirror 6a. The optical switch is further provided with: mirror angle control parts 9 and 7 which control the angle of the reflection face of the turning mirror 6a for every wavelength of a light beam reflected on the reflection face, switch the optical coupling of the reflected light beam for every wavelength with an optical output port to an on or off state, and determine the position of the optical output port to which the reflected light beam for every wavelength is output; and a monitor part 8 which monitors the light beam whose optical coupling is in the off state on the returning optical path of the light beam whose optical coupling with the optical output port is in the off state.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008137696-A (JP)
Title: Handle structure
Inventor: HIRAUCHI FUMITO
IPC: B65D33/06
Filed: 2006-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a handle structure capable of being also stably attached to a portion except an upper edge of a side wall sheet of a bag body.  <P>SOLUTION: In this handle structure 14a, a male attachment body 22a, which is to be connected to a handle portion body 21, is attached to the outer surface of the side wall sheet 16a, which constitutes the bag body, via an adhesive 35a. Each of protrusions 24a-24c formed on the side of the inner surface of the male attachment body 22a passes through the side wall sheet 16a so as to be protruded from its inner surface. A female attachment body 26a with openings 28a-28c, through which the protrusions 24a-24c can be inserted, respectively, is set on the side of the inner surface of the side wall sheet 16a. The protrusions 24a-24c protruded from the side of the outer surface of the female attachment body 26a are each integrated with the female attachment body 26a in such a manner that leading ends of them are welded by ultrasonic vibrations.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008114357-A (JP)
Title: Lapping tool and tool holder used for rotary machining device
Inventor: ONISHI KAZUMASA
IPC: B24D3/08
Filed: 2006-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lapping tool and a tool holder used for a rotary machining device enabling ultra-high precision finishing.  <P>SOLUTION: The tool holder 5 made of tool steel has a cross section of a square pipe shape. A square columnar shape lapping tool 1 made of alloy of tin of 95 mass% and antimony of 5 mass% is inserted in the pipe. Moreover, there is packing 8 for sealing air 7 between the lapping tool 1 and the tool holder 5. Furthermore, a pipe 9 for introducing air 7 is connected to the one end part. The space between the lapping tool 1 and the pipe 9 serves as an air chamber.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008146855-A (JP)
Title: Manufacturing method of electrode catalyst layer for fuel cell
Inventor: IKEDA KOICHIRO
IPC: H01M8/10
Filed: 2006-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To suppress cutting of an electrode catalyst layer inside the electrode catalyst layer within the period of use of a fuel cell.  <P>SOLUTION: The manufacturing method of the electrode catalyst layer for the fuel cell includes (a) a process for forming the electrode catalyst layer which does not contain a solvent, on a support, and (b) a process for placing the electrode catalyst layer formed on the support in a first environment at 0°C or less and then placing in a second environment of 20°C or higher in order.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008148417-A (JP)
Title: Carbon brush
Inventor: HASHIMOTO SUSUMU
IPC: H01R39/26
Filed: 2006-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbon brush which can be further elongated in life while maintaining conductivity between a rectifier segment and the brush favorable.  <P>SOLUTION: A positive-electrode side brush 109a and a negative-electrode side brush 109b as the carbon brush are formed by baking, solidifying and bonding abrasive compound agent powder 123 produced by integrating amorphous carbon 121 as an abrasive and copper powder 122 as a conductive metal (high-conductivity metal), graphite (crystal) powder 124, and copper powder 125 in advance.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007231931-A (JP)
Title: Intake sound transmission device and intake sound transmission method
Inventor: MIYAKE TATSUYA
IPC: F02M35/16
Filed: 2006-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intake sound transmission device having a large margin of amplification of intake sound and to provide an intake sound transmission method.  <P>SOLUTION: An opening 7 facing an engine hood 10 is provided in an air cleaner box 5 provided and inserted in an intake pipe 4 for communicating an intake port 2 with an outside air introduction port 3 of an engine 1, and fluctuation of pressure in the intake pipe 4 is transmitted to the engine hood 10 through the opening 7 to vibrate the engine hood 10 and amplify the intake sound.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007184573-A (JP)
Title: Heat sink and information processing apparatus using the same
Inventor: KATSUI TADASHI
IPC: H01L23/467
Filed: 2006-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat sink which has a low manufacturing cost, extends the life of a motor to improve reliability, obtains sufficient cooling performance, and is easy to design.  <P>SOLUTION: The heat sink comprises: a heatsink main body 20 having a bottom surface that contacts a heat generating component; a cooling fan 11 comprising blades and a motor; and a cover 21 that fixes the fan to the heatsink main body. The cover is provided with members for setting a distance, so that the distance A from the bottom surface of the cover at ends of the heatsink main body to the upper surface of the heat sink main body can be shorter than the distance B from the bottom surface of the cover just below the fan to the upper surface of the heatsink main body.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008151350-A (JP)
Title: Refrigerant recovering device
Inventor: INUI MASAO
IPC: F25B45/00
Filed: 2006-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerant recovering device and a refrigerant recovering method capable of preventing the increase of temperature of a recovery container by preventing sudden adsorption heating of a refrigerant, and improving safety and work efficiency of a worker.  <P>SOLUTION: This refrigerant recovering device comprises a first connecting portion 11 connecting a recovered device 3, the recovery container 20 receiving an adsorbent 22, and a heat reserving container 21 for keeping the heat in the recovery container 20. Further it comprises a recovering portion 2 having a recovery-side connecting portion 23 connecting the recovery container 20 and a pressure reducing portion 1. The recovered device 3, the recovery-side connecting portion 23 of the recovering portion 2, and the recovery container 20 are connected. Thus the refrigerant fed out from the recovered device 3 can be gradually adsorbed by the adsorbent 22 in the recovery container 20.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008151888-A (JP)
Title: Imaging apparatus with camera shake compensating function and its control method
Inventor: MATSUTANI ATSUSHI
IPC: H04N5/351
Filed: 2006-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To attain a display free from picture shift or the like and to determine a gravity direction by using the positional information of an optical correction means.  <P>SOLUTION: An exposed image from a CCD 101 is loaded repeatedly to each plane of an SDRAM 103 by turns and a latest image after loading is displayed. When a first image is forwarded, a previous image is displayed. In timing when forwarding begins, a next exposure is also started and a displayed image is switched as well. From a beginning point of a release of mechanical retention of an image-blur compensator, updating of the displayed image of an LCD monitor 1' is stopped. Switching of a next image and the forwarding of an exposed image from the CCD 101 to the SDRAM 103 are prohibited. From an ending point of the release of the mechanical retention, a next exposed image is forwarded from the CCD 101 to the SDRAM 103 and the updating of the displayed image to the image forwarded to the SDRAM 103 on a display apparatus is allowed. Hereby, it is possible to display an image without strangeness such as an image shift and so on when a retention is released, and at the same time it is also possible to determine the gravity direction by the information on the position of a retention mechanism.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008153009-A (JP)
Title: Push button switch device and control panel
Inventor: SHIMAOKA MANABU
IPC: H01H13/702
Filed: 2006-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a push-button switch device capable of making illumination by a low-cost light source compatible with the thinning of the device.  <P>SOLUTION: This push button switch device is equipped with a PCB substrate 4, a switching element 5 having a conductive reversing spring 6 and stationary contacts 7, 8, an LED bare chip 9 provided on the PCB substrate 4, and a light guide layer 11 made of a light-transmitting resin mixed with an optical diffusing agent that coats the surface of the PCB substrate 4 and seals the LED bare chip 9. A hole 13 for partially exposing the PCB substrate 4 is provided in the light guide layer 11. The switching element 5 is provided in a space 14 surrounded by the inner wall of the hole 13 and the PCB substrate 4. An elastically deformable sheet 15 is laminated on the light guide layer 11 and covers the hole 13. The reverse spring 6 is formed, to be pushed and operated by an operating part 18 via a transmission part 20 and the sheet 15.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007128645-A (JP)
Title: Semiconductor integrated circuit
Inventor: KAWAHARA TAKAYUKI
IPC: H01L21/8247
Filed: 2006-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To increase the speed of writing operation to a non-volatile memory cell.  <P>SOLUTION: The semiconductor integrated circuit is provided with a plurality of non-volatile memory cells to which electric erasure and writing are made possible and includes a control means for applying a pulse-shaped voltage to the non-volatile memory cell until a threshold voltage of the non-volatile memory cell having a first threshold voltage is changed into a second threshold voltage. At this time, the control means controls the second threshold voltage into a voltage lower than a power source voltage and having a range equal to or wider than a half range of the power source voltage. Thereby, the semiconductor integrated circuit can have only coarse writing as a writing mode. Since the number of pulses required for changing the threshold voltage of the memory cell is lower in the coarse writing mode, writing operation speed is increased.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008019156-A (JP)
Title: BiVO4 COLLOID DISPERSION AND METHOD OF MANUFACTURING THE SAME
Inventor: MURAKAMI YOSHINORI
IPC: B01J23/22
Filed: 2006-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a BiVO<SB>4</SB>particle dispersion capable of forming a thin film or the like having high photocatalytic activity in visual light region and keeping stable dispersion state for a long period of time, and a method of efficiently manufacturing the BiVO<SB>4</SB>fine particle dispersion at a low cost.  <P>SOLUTION: The BiVO<SB>4</SB>colloid dispersion causing no phase separation even after still standing for 170 hr is manufactured by irradiating the suspension in which BiVO<SB>4</SB>powder is dispersed in an aqueous solvent with a laser beam while stirring to disperse the BiVO<SB>4</SB>fine particle having ≤1 μm average particle diameter in the aqueous solvent.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008151446-A (JP)
Title: Mounting structure of exhaust flue with drain pipe
Inventor: KANEIWA TOMOSHI
IPC: F23J13/00
Filed: 2006-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To surely mount a horizontal cylinder part in a regular phase where a drain pipe connection part is located at a lowest part of a cross section of the horizontal cylinder part in mounting structure of an exhaust flue with the drain pipe having the upstream horizontal cylinder part 131 and a rising cylinder part 132 extending upward from the horizontal cylinder part and connecting the downward extending drain pipe 134 to the horizontal cylinder part.  <P>SOLUTION: A noncircular cross section part 131a of noncircular cross-sectional shape is formed at the horizontal cylinder part 131. A mounting implement 135 is mounted to the horizontal cylinder part 131 in a rotation stopped state at the noncircular cross section part 131a. The mounting implement 135 is fixed to a body of a burner or a built-in article in the body in a state of placing the horizontal cylinder part 131 in the regular phase.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008155884-A (JP)
Title: Vehicular measuring instrument
Inventor: SATO KAORU
IPC: G01D13/22
Filed: 2006-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular measuring instrument capable of performing the effective meter performance while saving the power without constantly lighting an illumination during the daytime in a meter for performing the illumination during the night time interlockingly with an operation of a tail lamp switch.  <P>SOLUTION: An illumination lighting/extinguishing means 51 starts the lighting of illuminations 17, 27, 37, 47 related to a meter 1 when detecting the start of an engine and extinguishes the illuminations 17, 27, 37, 47 related to the meter 1 if it cannot be detected that a tail lamp switch 56 is set in an ON-operated state by a tail lamp switch detection means 51 before the elapse of the predetermined time is measured by a time measuring means 58 after the turning operations by turning means 51, 16, 26, 36 are completed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008167008-A (JP)
Title: Rpr transmission route designation method and apparatus
Inventor: KONUMA YOICHI
IPC: H04L12/42
Filed: 2006-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To designate RPR (Resilient Packet Ring) transmission routes supported by layer 2/3 switches, transmission devices, and the like, in line with carrier operations.  <P>SOLUTION: This RPR transmission route designation method and apparatus in a system including a control device connected to an RPR having communications routes in both the counterclockwise and clockwise directions and connecting a plurality of RPR stations, wherein each RPR station sets a cleave point for discarding flooded RPR frames in the case of a bidirectional communication system on a route not desired for use for communication on the RPR, floods both the counterclockwise and clockwise directions of the RPR with RPR frames to learn a MAC address at each RPR station, and transmits the received RPR frames by a communication route which the flood of RPR frames reach based on the learned results of the MAC addresses whereby it is possible to designate RPR transmission routes supported by layer 2/3 switches, transmission devices, and the like in line with the carrier operations.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008163171-A (JP)
Title: Cocoon-like fine polymer particulate and its manufacturing method
Inventor: TANAKA KOICHIRO
IPC: C08F265/06
Filed: 2006-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that in conventional seed polymerization polymer fine particles with a cocoon-shaped uniform average particle size cannot be obtained.  <P>SOLUTION: The uniform fine cocoon shaped polymer particles with 1-8 μm of the average particle size are obtained by adding 1-5 weight times of the seed particles of a polymerizable vinyl monomers to a seed particles dispersion obtained by suspension polymerizing a polymerizable vinyl monomer containing 0.5-1 wt.% of a crosslinking monomer.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008163824-A (JP)
Title: Intake flow control device of internal combustion engine
Inventor: SAKAI HIROSHI
IPC: F02M61/14
Filed: 2006-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intake flow control device of an internal combustion engine capable of making both compatible; restraint of fuel sticking and an improvement in fuel efficiency.  <P>SOLUTION: This intake flow control device of the internal combustion engine 1A has fuel injection means 30 and 40 capable of changing the fuel spraying direction in an intake passage 10, and also has an intake flow control means 25 adjusting an intake flow AR flowing in the intake passage by controlling a valve element 26 for opening-closing, on the upstream side of a position where the fuel injection means inject fuel, and a control means 6A strengthening the intake flow by changing so that the fuel spraying direction becomes the direction along the intake flow adjusted by the intake flow control means, by controlling the fuel injection means in response to opening of the valve element.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2006517928-A (JP)
Title: 高用量のコンドロイチン硫酸を用いた膀胱炎の処置
IPC: A61K33/14
Filed: 2004-02-18
Abstract: 間質性膀胱炎および膀胱および尿管の関連するＧＡＧ欠損状態は、４００ｍｇ／２０ｍＬのような高用量のコンドロイチン硫酸の点滴注入により処置される。高用量のコンドロイチンは、特に重篤および不応性の膀胱炎の患者において、症状の迅速な低減に効果的である。
Patent JP-2006517381-A (JP)
IPC: H02K3/50
Filed: 2004-02-05
Abstract: The present invention provides an axial rotary energy device which is arranged in a multi-phase electric current configuration. The device includes a rotor having a plurality of permanent magnet poles secured thereto and further includes a stator formed by stacking a plurality of printed circuit board working conductor layers together with a plurality of printed circuit board connecting layers. The stator having at least one working conductor layer for each phase of the electric current and at least one connecting conductor layer associated with one working conducting layer. The working conductor layer and the connecting conductor layer each having radial conductors extending from an inner diameter through-hole to an outer diameter through-hole. A plurality of via conductors are provided for electrically connecting selected ones of the radial connectors of the connecting conductor layer to selected ones of the radial connectors of the working conductor layers through the through-holes.
Patent JP-2006523303-A (JP)
Title: 生物試料の診断検査方法及び装置
IPC: G01N/
Filed: 2004-03-19
Abstract: 生物から得られる試料の診断的検査方法であって、前記試料の音波との相互作用を特徴付ける、前記試料の少なくとも一つの物理量を測定する工程と、少なくとも一つの診断的特徴を取得するために、前記少なくとも一つの物理量を、前記試料又は前記生物の少なくとも一つの状態を特徴付ける基準データと相関付ける工程と、を含む、方法が記載されている。さらに、このような方法を用いて生物試料を検査するための診断装置が記載されている。
Patent JP-2006523657-A (JP)
Title: 殺生物剤：殺菌剤、防腐剤、消毒剤及び駆虫剤としてのジアルキルケトンペルオキシドの使用
IPC: C02F1/72
Filed: 2004-04-16
Abstract: 本発明は、毒性及び環境毒性を有さず、且つ作用する有機体のタイプ（バクテリア、ウィルス、真菌、胞子類、マイコバクテリア、原虫、藻類、プリオン、クモ類、ダニ類、昆虫類等）、そして使用される適用のタイプ（ヒト及び動物の治療、衛生、パッキング、医薬及び工業器具、並びに衛生環境、施設、一般物の表面、工業設備、冷凍塔、清浄温水循環、ヒト及び動物が消費する水の精製、等）の観点から非常に広範な活性スペクトルを有する殺生物剤、殺菌剤、防腐剤、消毒剤、及び駆虫剤としてのジアルキルケトンペルオキシドの使用に関する。本発明は、前記ジアルキルケトンペルオキシドを含む組成物の使用にも関する。本発明は更に前記組成物の使用を含む殺菌、消毒、無菌又は寄生虫駆除方法にも関する。
Patent JP-2006520263-A (JP)
Title: コーテッドペーパー又はコーテッドボードを製造する方法
IPC: D21H23/30
Filed: 2004-03-12
Abstract: 紙又は板紙のウェブのコーティングにおいて必須の要求は、コーティング剤混合の塗付された層が加工された全体的表面に広げられることである。コーティング剤混合及びコーティングされる表面の表面エネルギは、加工される表面に塗付されたコーティング剤混合の作用において極めて重要な役割を担う。本発明によれば、下地材及びコーティング剤混合の表面エネルギは、互いに適合し、コーティング剤混合又はそこから分離された液層の表面エネルギが、加工される表面の表面エネルギより低い又は同等であるようにされる。
Patent JP-2006522850-A (JP)
IPC: C08G18/79
Filed: 2004-03-31
Abstract: The use for the preparation of an adhesive emulsion of a composition comprising, by simultaneous or sequential addition, a isocyanate composition with 10-30% and preferably 15-25% NCO groups, a viscosity of 2500 mPa.s or less and most preferably 1200 mPa.s or less and a surfactant agent comprising at least 50 wt.% of a specified compound. The compound forming 50 wt.% or more of the surfactant is of formula (O ->) pP(=O) m(-X'CH 2CH 2(OCH 2CH 2) sOR 2) q-X'CH 2CH 2(OCH 2CH 2) nOR 1 (I). p : 1-2; m : 0, 1; p+m+q : 3; 1+p+2m+q : 3-5; X, X' : O; n, s : real 5-30 or most preferably 9-20; R 1, R 2aliphatic radical without an aromatic nucleus preferably a 10-20C alkanoylaryl radical. An independent claim is included for a composition comprising the claimed composition and an aqueous phase of pH 4-9 preferably bearing a known polymer adhesive.
Patent JP-2006520885-A (JP)
IPC: C09K5/04
Filed: 2004-03-16
Abstract: Method for liquefying a gas which comprises cooling a feed gas stream successively through first and second temperature ranges to provide a liquefied product, wherein refrigeration for cooling the feed gas stream in the first temperature range is provided by a first vaporizing refrigerant and refrigeration for cooling the stream in the second temperature range is provided by a second vaporizing refrigerant, and further wherein an auxiliary refrigerant derived from the second vaporizing refrigerant provides additional refrigeration by vaporization at temperatures above a lowest temperature in the first temperature range.
Patent JP-2006520807-A (JP)
Title: 抗腫瘍活性を有するカンプトテシンの７−イミノ誘導体
IPC: A61P31/12
Filed: 2004-03-10
Abstract: 式(I)のカンプトテシンのカンプトテシン誘導体：     （式中、基R 1 、R 2 およびR 3 は明細書に定義の通り）を開示する。式(I)の化合物は抗腫瘍活性を備え、良好な治療係数を示す。式(I)の化合物の調製方法およびその腫瘍、ウイルス感染および抗熱帯熱マラリア原虫（antiplasmodium falciparum）の治療に有用な医薬の調製における使用も開示する。
Patent JP-2006526286-A (JP)
Title: 終端構造を有する半導体装置及びこの装置の製造方法
IPC: H01L21/336
Filed: 2004-05-21
Abstract: 半導体本体（２２）を有した半導体装置であって、活性領域（７）及び活性領域を取り囲む終端構造（１６）を備えた半導体装置、並びにこの半導体装置を製造するための方法。この発明は、特に、活性領域内にトレンチによるゲート電極を有するその種の装置のための終端構造に関する。この終端構造は直列に接続され且つ活性領域から半導体本体の周辺端部（４２）に向かって延在する複数の横型トレンチゲートトランジスタ装置（２ａ乃至２ｄ）を備える。これら横型装置は活性領域と周辺端部との間の電圧差がこれら横型装置に渡って分配されるように設けられる。この終端構造はコンパクトであり、この終端構造の要素は活性領域の要素と同一処理工程で形成しやすい。
Patent JP-2006519914-A (JP)
Title: エチレン単独重合及び５−ノルボルネン−２−イルアセテートとの共重合のための準リビング金属触媒
IPC: C08F210/02
Filed: 2004-03-02
Abstract: 【解決手段】エチレン、ａ−オレフィン及び官能化オレフィン等といったオレフィン類の単独重合、及びオレフィンと官能化モノマーとの共重合のための、準リビング触媒を生成する方法及び組成物が開示される。これらのホモポリマー及びコポリマーを生成する方法も開示される。エチレンと５−ノルボルネン−２−イルアセテートとの共重合によって生成される、親水性が高められたポリマー材料も開示される。