baber/WOPTO huggingface dataset:
Patent KR-20070056304-A (KR)
Title: Organic light emitting display and method for fabricating thereof
Inventor: SUNG DONG YOUNG
IPC: H05B33/26
Filed: 2005-11-29
Abstract: An organic light emitting display device and a fabricating method thereof are provided to reduce the ir-drop by forming a common electric line using an anode electrode forming material comprising Ag. A driving circuit unit has first and second thin film transistors arranged in a sub pixel area on a driving circuit substrate(10). A light emitting unit is formed on the driving circuit unit, and has a first electrode(410) electrically connected to a drain electrode(240) of the second thin film transistor, a second electrode(430) arranged on the first electrode, and a light emitting layer(420) formed between the first and second electrodes. A common electric line(350) is electrically connected to a source electrode of the second thin film transistor.
Patent KR-20070016912-A (KR)
IPC: G06F1/00
Filed: 2005-12-05
Abstract: 본 발명은 메모리카드 제조 방법에 관한 것으로서, 특히 전체적인 회로기판 베이스 상에서 미리 설정된 위치에 소정의 피동 부품, 플래시메모리 및 컨트롤칩 등을 여러 그룹 포설하고, 금형을 이용하여 회로기판 베이스를 일체로 압출 성형함으로써 그 위의 칩과 피동 부품을 밀봉하여 완전한 전기적 기능을 갖춘 여러 그룹의 메모리카드를 형성하도록 한 것이며, 또한 각각의 메모리카드와 이웃한 메모리카드 사이는 금형 압출 시 바로 오목홈을 형성함으로써, 재단 후 각 메모리카드의 모서리에 직접 모따기(chamfer)가 형성되며 다시 연마할 필요가 없도록 한 것을 특징으로 한다. 
       
     메모리카드, 모따기
Patent KR-20070059656-A (KR)
Title: Fixing structure of key cylinder of tail gate for automobile
Inventor: PARK HYEON JUNG
IPC: B60J5/10
Filed: 2005-12-07
Abstract: A fixing structure of a key cylinder of a tail gate for an automobile is provided to simplify a fixing operation of the key cylinder of the tale gate to improve working efficiency. A fixing structure of a key cylinder of a tail gate for an automobile includes a flange(2), a pin(4), a nut(5), a spring(6), and a guide groove(8). The flange is formed at a center part of the key cylinder and has at least one installation hole. The pin has a head part(3) having a larger diameter than the installation hole. The nut is coupled to the other end of the pin. The spring is inserted between a bracket(52) and the nut to push the pin. The guide groove is formed around a through-hole and has a fixing groove(7) in which the head part is hooked. When the key cylinder is inserted into the through-hole, the flange is hooked to push the spring.
Patent KR-20060001892-A (KR)
Inventor: PARK YOUNG HWA
IPC: B29C65/02
Filed: 2005-12-08
Abstract: 본 발명은 신발의 갑피 외부면에 부착되는 장식시트를 제조하는 신발의 장식시트 제조용 고주파금형에 관한 것으로, 더욱 상세하게는 베이스장식의 상면에 또 다른 상면장식을 부착한 이중의 장식시트를 제조하는 고주파금형을 상면장식원단을 절단하여 베이스장식원단의 상면에 부착시킬 수 있게 하는 상면장식절삭구를 베이스장식원단을 절단하는 베이스장식절삭구에서 출몰될 수 있는 이중구조로 구성함으로서, 베이스장식원단과 상면장식원단을 겹친 상태로 고주파접착기의 테이블 상면의 절연받침판 상면에 올려놓은 상태에서 1차로 상면장식절삭구로서 상면장식원단을 절단하면서 베이스장식원단의 상면에 부착시킨 뒤에, 베이스장식절삭구의 절삭날로만 베이스장식원단을 절단하여 신발용 장식시트의 제작을 간편하게 제작할 수 있도록 하기 위한 것이다. 
     본 발명은 평판형태로 형성되는 본체(8)의 양측에는 이단구멍(9)과 조립구멍(7a)이 각각 형성되고, 이 본체(8)의 저면에는 전방을 제외한 양측과 후방에 간격유지판(11)이 걸리는 스톱돌기(10)가 돌출된 상부누름판(7)과, 상기 상부누름판(7)의 하측에 볼트에 의해 일정한 간격을 두고 설치되는 것으로, 본체(19)의 양측에 이단구멍(9)으로 하향 관통한 볼트(24)의 나사부에 체결되는 나사구멍(20)이 형성되고, 이 본체(19)의 저면에는 베이스장식(1)을 커팅할 외부절삭날(22)이 베이스장식(1)의 외곽테두리 모양대로 하측으로 돌출되게 형성되며, 상기 외부절삭날(22) 내부에는 내부절삭날(16)의 승하강을 안내하는 가이드공(21)이 상하로 관통되게 형 성된 베이스장식절삭구(18)와, 상기 베이스장식절삭구(18)의 상면에 걸쳐지는 평판형태의 본체(14) 하부에는 저면에 상면장식(2)의 외곽테두리 모양대로 내부절삭날(16)이 하향 돌출되게 형성된 돌출부(15)가 가이드공(21)의 하측으로 관통되게 하향 돌출된 상면장식절삭구(13)와, 손잡이(12)가 달려있으며 상부누름판(7)의 저면과 상면장식절삭구(13)의 상면 사이로 삽탈되는 간격유지판(11)으로 이루어지는 것을 특징으로 한다. 
       
     고주파금형, 신발, 갑피, 장식시트, 베이스장식, 상면장식
Patent KR-20060011806-A (KR)
Inventor: OH SUK KI
IPC: B29C44/06
Filed: 2005-12-10
Abstract: 본 발명은 외부 코팅막이 형성된 발포성형체 제조방법 및 제조장치에 관한 것으로, 간단한 제조 공정에 의해 식품의 포장재로 사용될 수 있는 용기를 쉽게 제조할 수 있는 가교제가 첨가되어져 있으며, 휘발성 발포제에서도 사용 가능하게 1차 성형된 판상의 수지 발포성형체의 외면에 발포 가스의 누출을 방지하는 코팅막을 부착함으로써 환경 오염을 방지하고, 신속한 수지 발포성형체의 제조가 가능하도록 한 폴리프로필렌계 수지 발포성형체의 제조 방법 및 그 제조장치를 제공하는데 그 목적이 있다. 
     본 발명은 폴리프로필렌계 수지 92~98 중량부와 발포제 1~4 중량부를 혼합하는 단계; 상기 단계의 혼합물을 스크류 이송시키면서 140 도에서 250 도까지 온도를 점진적으로 승온시킨 후 다시 140도까지 감온함과 동시에 감온 공정에서 가교제로서 디카프릴프탈레이트(DCP) 1~4 중량부를 용융 상태로 가압 분사하여 혼합하는 단계; 상기 단계의 처리물을 판상으로 1차 성형하는 단계; 판상의 1차 성형물의 외표면에 코팅재를 부착하는 단계; 및 상기 단계의 성형물을 선택적으로 용도에 맞는 형태로 2차 성형하는 단계를 포함하는 것을 특징으로 한다. 
     본 발명을 적용하면, 폴리프로필렌계 발포성형체는 1차 성형이 이루어지기 전에 가교제를 용융 혼합된 폴리프로필렌 발포물에 함침되도록 함으로써, 가교제가 용융 혼합된 폴리프로필렌 발포물에 잘 섞이어 골고루 함침이 잘 이루어지도록 하고, 가교제가 골고루 함침된 용융 발포물이 1차 성형후 즉시 2차 성형이 이루어 질  수 있도록 하며, 1차 성형후 장기간 보관 후에도 2차 성형이 잘 이루어지도록 하는 등의 효과가 있는 것이며, 또한, 1차 성형과 2차 성형의 사이에 1차 성형물의 외표면에 코팅시트를 부착하도록 하는 과정을 더 추가하여 외표면의 강도를 강화시키고, 발포 가스의 유출을 방지하도록 하며, 표면 처리를 보다 강화시킬 수 있다는 잇점이 있다.
Patent KR-20070062355-A (KR)
Title: Structure for mounting door-pocket in refrigerator
Inventor: LEE CHANG HO
IPC: F25D23/04
Filed: 2005-12-12
Abstract: A door pocket fixing structure of a refrigerator is provided to improve an external appearance inside a door of a cooling chamber, and to easily assemble a door pocket. A door pocket fixing structure of a refrigerator includes a vertical bead(110), a door pocket(200), an extending unit(210), a protrusion(211), and an inserting groove(111). The vertical bead is vertically formed at both sides inside a door(100) of a cooling chamber. The door pocket is fixed at the vertical bead. The extending unit surrounds a front surface of the vertical bead at both sides of the door pocket. The protrusion is formed as one body by being protruded inside the extending unit. The inserting groove is depressed inward at the front surface of the vertical bead to insert the protrusion of the door pocket into the inserting groove.
Patent KR-20070064211-A (KR)
Title: Preparation method of drink for protect breathing disease
Inventor: CHO MYUNG HO
IPC: A23L2/38
Filed: 2005-12-15
Abstract: A method of manufacturing a functional herbal drink by heating herbs is provided, which has an effect of preventing a respiratory disease such as a cold, cough, asthma and the like. To make the titled drink, herbs are heated with 18,039L purified water over medium heat for 4hr. The herbs contain 300g Rehmannia root, 200g Citrus unshiu peel, 300g Platycodon root, 200g Ostericum koreanum root, 200g Atractylodes root, 200g Amomi Semen, 150g plum seed, 150g Fritillaria root, 150g pine tree root, 150g Schizandra seed, 150g Pinellia root, 150g Viscum album seed, 100g orange peel, 150g ginger root, 300g pears, 10g Phellinus linteus and 400g Licorice root.
Patent KR-20070064988-A (KR)
Title: Axial clearance typed pillow ball bush
Inventor: JUNG KYEONG DEUK
IPC: B60G7/04
Filed: 2005-12-19
Abstract: A pillow ball bush having an axial clearance is provided to improve the steering efficiency by improving the insulation efficiency to an forward and rearward impact and increasing the transverse strength. A pillow ball bush includes a pillow ball shaft(2), a ball seat(3), a rubber mass(6), an outer case(9), a cap(10), and a dust cover(11). The pillow ball shaft is hollow and a spherical ball is formed in the pillow shaft. The ball seat surrounds the ball not to form a radial clearance. The rubber mass is located on both side surfaces of the ball seat to produce an axial displacement of the pillow ball shaft. Both ends of the pillow ball shaft is exposed. The outer case accommodates the ball seat and the rubber mass. The cap is inserted into one side surface of the outer case to restrict the internal position by pressing the rubber mass axially. The dust cover surrounds the protruded cap portion and a sealed fixing end to form a seal of the interior of the outer case.
Patent KR-20070071343-A (KR)
Title: Liquid crystal display
Inventor: KIM JOON HYUN
IPC: G02F1/13357
Filed: 2005-12-30
Abstract: An LCD(Liquid Crystal Display) is provided to reduce the power consumption and decrease the thickness of the LCD panel by displaying images on both surfaces of the LCD panel through one light generator. An LCD panel(120) is divided into a main display area(MA) and a sub display area(SA). A light generating unit(110) is positioned between the main display area and the sub display area to generate light to the LCD panel. A first light guiding plate(102a) is formed on a rear surface of the LCD panel to overlap the main display area. A first optical sheet(108a) is positioned between the LCD panel and the first light guiding plate. A second light guiding plate(102b) is formed on the rear surface of the LCD panel to overlap the sub display area. A second optical sheet(108b) is formed on a front surface of the LCD panel to overlap the sub display area.
Patent KR-20070072195-A (KR)
Title: Liquid crystal display device and method for fabricating the same
Inventor: CHOO KYO SEOP
IPC: G02F1/136
Filed: 2005-12-30
Abstract: An LCD(Liquid Crystal Display) and a manufacturing method thereof are provided to prevent the increase of load of a capacitor load from generating and to increase the driving temperature of an LCD panel. Upper and lower substrates have the first and second regions. A gate driving circuit(130) is formed at the first region. A heating line is formed at the first region. A combining member is interposed between the upper and lower substrates. A liquid crystal layer(140) is interposed between the upper and lower substrates. The first region includes a driving circuit region. The second region is a display region. The lower substrate comprises a gate line, a data line crossed vertically with the gate line, a switching TFT(Thin Film Transistor) connected with the gate and data lines, and a pixel electrode combined with the switching TFT. The gate driving circuit is formed on the lower substrate.
Patent KR-20050057082-A (KR)
Title: Method and apparatus for electromechanically and/or electrochemically-mechanically removing conductive material from a microelectronic substrate
Inventor: MEIKLE SCOTT G
IPC: B24B37/04
Filed: 2003-08-27
Abstract: Methods and apparatuses for electromechanically and/or electrochemically-mechanically removing conductive material from a microelectronic substrate. An apparatus includes a support member configured to releasably carry a microelectronic substrate and first and second electrodes spaced apart from each other and from the microelectronic substrate. A polishing medium is positioned between the electrodes and the support member and has a polishing surface positioned to contact the microelectronic substrate. At least a portion of the first and second electrodes can be recessed from the polishing surface. A liquid, such as an electrolytic liquid, can be provided in the recess, for example, through flow passages in the electrodes and/or the polishing medium. A variable electrical signal is passed from at least one of the electrodes, through the electrolyte and to the microelectronic substrate to remove material from the substrate.
Patent KR-20050042495-A (KR)
Inventor: LURATI EMMANUELLE
IPC: A61Q7/02
Filed: 2003-09-01
Abstract: The present invention relates to an orally administrable composition for improving hair or coat quality, which comprises as an active ingredient an effective amount of a molecule that stimulates energy metabolism of the cell or an antioxidant or combinatory admixtures thereof, in an orally acceptable carrier.
Patent KR-20050086490-A (KR)
Title: Electromagnetic hydraulic valve, particularly 3/2-way pilot valve for controlling a variable valve drive of an internal combustion engine
Inventor: WAGNER WERNER
IPC: F16K31/06
Filed: 2003-11-03
Abstract: The invention relates to an electromagnetic hydraulic valve (1) comprising an electromagnet (2) and a valve shaft (7), said electromagnet (2) being provided with a magnet housing (5) and a wire-wound coil (4) that is arranged on a spool (3) while the valve shaft (7) is provided with a pressure connection (P), a tank connection (T), and a user connection (A). The spool (3) and the valve shaft (7) are embodied as a one-piece plastic member (8) that encompasses a longitudinal bore (9) which extends in an axial direction and is configured as a space (10) for receiving an armature (11) and as a control area (12) for a closing element (13). The magnet housing (5) forms an upper magnetic pole (14) of the electromagnet (2) along with a collar that protrudes into the bore (9) while a lower magnetic pole (15) of the electromagnet (2), which is connected in a magnetically conducting manner to the magnet housing (5), also protrudes into the longitudinal bore (9) of the plastic member (8). Said lower magnetic pole (15) of the electromagnet (2) is formed by an annular disk (16) that is cast into the plastic member (8) and is embodied as an element for fastening the magnet housing (5) to the hydraulic valve (1) and an element for fastening the hydraulic valve (1) to the engine block (20) of an internal combustion engine by means of several free sections and several radial webs located at the outer circumference (18) thereof.
Patent KR-20050074621-A (KR)
Title: Rate-compatible low-density parity-check (ldpc) codes
Inventor: BJERKE BJORN
IPC: H03M13/00
Filed: 2003-11-12
Abstract: Method and apparatus for generating codewords with variable length and redundancy from a single Low-Density Parity-Check (LDPC) code with variable length input words. A mother code for encoding data words is generated based on a parity-check matrix, wherein the mother code is adjusted to reflect the size of the data word to be encoded. A generator matrix applies the mother code to data words to produce codewords for transmission. In one embodiment, a reduction criteria is determined and the size of the generator matrix reduced in response. The corresponding parity-check matrix is applied at the receiver for decoding the received codeword.
Patent KR-20050070147-A (KR)
Title: Method and apparatus for power control on a discontinuous transmission channel in a cdma system
Inventor: PROCTOR LEE
IPC: H04J13/00
Filed: 2003-11-25
Abstract: A wireless communications system and methods therein uses information, such as frame sequence numbers to improve DCCH or SCH power control. The system includes a base transceiver station (BTS) (14) with a frame type determinator (32) for determining whether the recovered data frames are good, erased, or non-transmitted data frames. A selector distribution unit (SDU) (16) includes a frame type verification processing block (36) for verifying that the frame type determinations made by the frame type determinator are correct based on the sequence numbers from received good data frames, and a power control block (38) for transmitting subscriber device power control information based on frame type determination verifications made by the verification processing block.
Patent KR-20050085677-A (KR)
Title: Mobile device that uses removable medium for playback of content
Inventor: KELLY DECLAN P
IPC: G06Q50/12
Filed: 2003-12-12
Abstract: A service that provides playback of media content, that may include advertising content, to a user. The system comprises device, that may be a portable wireless device, where the wireless device has a media drive and an application that reads content from a medium inserted in the media drive. The system further comprises a service that communicates with the wireless device via a wireless network. The service provides control commands to the application program for controlling playback of content from the medium when inserted in the media drive. The service may also provide advertising content to the user based on a user profile. A fee may be paid for the delivery of the content and/or the advertising to the user.
Patent KR-20050084361-A (KR)
Title: One cycle control continuous conduction mode pfc boost converter integrated circuit with integrated power switch and boost converter
Inventor: ATHARI FRANK
IPC: H02M1/42
Filed: 2003-12-15
Abstract: An integrated circuit for a continuous conduction mode (CCM) power factor corrected boost converter circuit, the boost converter circuit including a rectifier connectable to an ac input and having a rectified dc output provided across a dc bus; an inductor having first and second terminals connected in one leg of the dc bus, a first terminal of the inductor coupled to the output of said rectifier; a boost rectifier diode having a first terminal coupled to the second terminal of the inductor and having a second terminal; and a storage capacitor connected to the second terminal of the diode; the integrated circuit comprising a control circuit and a switch controlled by the control circuit, the integrated circuit comprising a housing enclosing the control circuit and switch, the integrated circuit having a power terminal, a ground terminal, a first control input terminal for coupling to an output of the converter circuit, and a second control input terminal for coupling to a sensor for sensing current in the dc bus and further having an output terminal connected to the switch for coupling to the second terminal of the inductor, wherein the control circuit comprises a one cycle control circuit having an integrator reset by a clock signal for each cycle of the clock signal, the integrator receiving as an input a signal provided on said first control input terminal.
Patent KR-20050084429-A (KR)
Title: Method for producing a steel product
Inventor: ENGL BERNHARD
IPC: C22C38/02
Filed: 2003-09-18
Abstract: The invention relates to a method for the reliable production of steel products made of light steel. The inventive steel products have an isotropic deformation behaviour at high yield points and are ductile at low temperature. According to the inventive method for producing a steel product, especially sheet steel or a steel band, a steel band or steel sheet is produced, comprising (in wt %): C: 2.50 - 8.00 %, Al + Si: > 3.50 - 12.00 %, B: < 0.01 %, Ni: < 8.00 %, Cu: < 3.00 %, N: < 0.60 %, Nb: < 0.30 %, Ti: < 0.30 %, V: < 0.30 %, P: < 0.01 % and contains iron and unavoidable contaminations as residues. Subsequently, the steel product is manufactured by cold deformation occurring at a cold deformation degree of between 2 % - 25 %.
Patent KR-20050091048-A (KR)
Title: Shaped monofilaments with grooves and the fabrics made thereof
Inventor: LUO SHUIYUAN
IPC: D21F7/08
Filed: 2003-12-19
Abstract: A monofilament with longitudinally oriented grooves and fabrics made thereof having reduced air permeability, wherein the reduced permeability is achieved without using additional coatings or stuffer yarns. Bicomponent monofilaments made from these grooved monofilaments using solution or wire coating have improved coating adhesion and may also include a conductive coating. In addition, the grooved bicomponent monofilaments may include a wear-indicating mechanism. Also disclosed are monofilaments with grooves formed in its surfaces. Advantageously, these grooved monofilaments exhibit improved adhesion to "sheet-grip" coatings, as compared with circular monofilaments. In addition, fabrics comprising these grooved monofilaments demonstrate improved air handling. The grooved monofilaments may be incorporated in a fabric as MD yarns, CD yarns, or both CD and MD yarns.
Patent KR-20060033705-A (KR)
Title: Three-dimensional films and the process for making the same
Inventor: HOUSLER JOHN
IPC: B29C48/05
Filed: 2004-01-22
Abstract: A method of making three-dimensionally imaged films by directly extruding a polymeric melt (15) onto a three- dimensional surface wherein at least one layer of continuously extruded nonwoven filaments are directly deposited onto a foraminous surface of a three-dimensional image transfer device.
Patent KR-20050099640-A (KR)
Title: Dual use dual complex multiplier and complex divider
Inventor: BECKER PETER E
IPC: G06F17/16
Filed: 2003-05-27
Abstract: A circuit performs complex division and dual complex multiplication. The circuit has a plurality of multipliers (20, 22, 24, 26, 38, 44, 56, 58). Each of the plurality of multipliers is used in both the complex division and the dual complex multiplications. The circuit also has a plurality of components (30, 32) capable of adding and subtracting. Each adding and subtracting component is used during the complex division and the dual complex multiplication and switches between operation as an adder and a subtractor between performing the complex division and the dual complex multiplication. Preferred potential uses for the circuit are in a receiver of a user equipment or a base station. The circuit is used in a fast Fourier transform (FFT) based channel estimation or a FFT based data detection.
Patent KR-20050113264-A (KR)
Title: Connecting line, especially car connecting line and method for producing such a connecting line
Inventor: JUNG ULRICH
IPC: H01B9/00
Filed: 2004-02-02
Abstract: The invention relates to a connecting line (24), especially a car connecting line for the technical connection allowing for the supply and/or the transmission of signals between the cars of a train, comprising a plurality of cables (19) stranded together. The aim of the invention is to increase the functional reliability and life of such a connecting line. For this purpose, at least one dimensionally stable channel (17, 18) extending with the stranded cable is provided in which one of the cables (19) stranded together is inserted with radial play.
Patent KR-20060035587-A (KR)
Title: Paper doll
Inventor: YASUI TOMOHIRO
IPC: A63H3/08
Filed: 2004-08-31
Abstract: A paper doll allowing a movement similar to that of an actual person and easily manufacturable by rather simple structure, wherein a body part (1) is formed in a cylindrical shape and the axis thereof is disposed vertically, right and left side shoulder joint members (5, 5) formed in a generally U-shape are rotatably connected to the body part (1) through first connecting fixtures (52) passed through the body part (1) and the middle wall parts (5a) of the shoulder joint members (5), and the base end parts of upper arm members (31) formed in a cylindrical shape are held between the pair of side wall parts (5b, 5b) of the shoulder joint members (5) and rotatably connected to the shoulder joint members through second connecting fixtures (34) passed through the side wall parts (5b) and the upper arm members (31). Thigh members (41) formed in a cylindrical shape are rotatably connected to the body part (1) through third connecting fixtures (48) at the contact portions thereof with the side faces of the body part (1).
Patent KR-20060003060-A (KR)
Title: Thickenable compositions
Inventor: BOYD MATTHEW JOHN
IPC: A23L29/256
Filed: 2004-04-02
Abstract: A composition comprises water, a first anionic polymer and a second anionic polymer. The first anionic polymer may be xanthan. The second anionic polymer may be selected from an alginate, a carboxymethyl cellulose, an acrylate polymer, a carrageenan and a pectin. The composition is such that diluting it with water increases its viscosity.
Patent KR-20060008982-A (KR)
Title: Superconducting planar coil in a low power nuclear quadrupole resonance detection system
Inventor: LAUBACHER DANIEL B
IPC: G01R33/341
Filed: 2004-05-04
Abstract: The use of a high temperature superconductor self-resonant planar transmit and pickup coil, transmit coil or pickup coil enables the configuration of a small, portable nuclear quadrupole resonance system for detecting contraband.
Patent KR-20060011869-A (KR)
Title: Method for producing dendritic or hyperbranched polyurethanes
Inventor: BRUCHMANN BERND
IPC: C08G18/46
Filed: 2004-05-14
Abstract: The invention relates to a method for producing dendritic or hyperbranched polyurethanes consisting in 1) reacting diols and polyiols which contain at least one tertiary nitrogen atom, at least two hydroxyl groups provided with a different reactivity to isocyanate groups, with diisocyanates or polyisocyanates for obtaining an addition product, the diols and polyiols and diisocyanates or polyisocyanates being selected in such a way that said addition product contains in average one isocyanate group and several hydroxyl groups, or one hydroxyl group and several isocyanate groups; 2) transforming the addition product obtained at the stage 1) into a polyaddition product by an intermolecular reaction of the hydroxyl groups with isocyanate groups, said reaction can be preliminary carried out with a compound containing at least two hydroxyl, mercapto, amino or isocyanate groups; 3) if necessary, reacting the polyaddition product obtained at the stage 2) with the compound containing at least two hydroxyl, mercapto, amino or isocyanate groups.