Method of papermaking using modified cationic starch,申请号US19960722785-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Method of papermaking using modified cationic starch
摘要	The method of making paper wherein the use of a selected ether or ester modified, cationic starch as an additive in the papermaking wet end provides significantly improves retention and drainage properties particularly in alkaline microparticle containing systems.
申请公布号	US5723023(A)	申请公布日期	1998.03.03
申请号	US19960722785	申请日期	1996.09.27
申请人	NATIONAL STARCH AND CHEMICAL INVESTMENT HOLDING CORPORATION	发明人	TSAI, JOHN;MALICZYSZYN, WALTER;CAPITANI, TERESA;KULP, CHRISTOPHER
分类号	D21H21/14;D21H17/28;D21H17/29;D21H21/10;D21H27/00;(IPC1-7):D21H21/10	主分类号	D21H21/14
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Increasing the wear resistance of hard material layers, comprises irradiating the precipitated material in situ with an additional laser

Bearing for decoupling and/or damping vibrations has movable device connected to transfer device to increase its acceleration rate within rheological fluid

Regulating system for sliding vane pump, has conducting surface lying transverse to running direction of bore hole, deviating working medium in direction of front surface of piston, and attached to conducting body fixed to pressure channel

Method of preventing undesirable contamination of the animal surface with animal excrement comprises treating the surface with a deterring agent comprising water, oxidizing agent or reducing agent

Pyrotechnic composition, for vehicle airbag inflation systems, contains stabilized nitrotriazolone in a structured particle size or in oil

Semiconductor memory device operating method, involves setting preamble, which is number of clock cycles between edge of data clock signal and bit of data signals that are transmitted to and/or from semiconductor memory device

Production of medicinal compressed air comprises completely oxidizing oil-containing air produced by a compressor, separating the purified air from the condensate and drying

Elastomer support for independent wheel suspension of motor vehicle, has fastening part whose storage area has concave shape in axial section, where shape results axially curved rubber rolls

Carabine hook has operating section and locking plate extending in course of external contour on one longitudinal side of carabine hook, and hook section lying between mouth and fastening eye has recessed grips on both broad sides

Driver disk for motor vehicle, has inner and outer areas, and discontinuous curve-shaped slots, in which retaining bars are arranged, where inner or outer area extends radially and axially outward or radially and axially inward manner

Tribological layer for axial, radial, cap or flat bearing, slide bar, guard plate, internal thread track coating or sliding seat, with reinforcing fibers in heavy duty thermoplastic matrix and binder is made by pressing nonwoven fiber mat

Holding device for coil in a spin machine, comprises a cone with sliding surface connected with a carrying pin and a non-rotating metal weight overlaid on the surface

Cover retainer device for sprag clutches, has plug, where outside radius of plug is changeable by movement of spring unit and compressed air, where reciprocal action is provided between spring unit and compressed air

Three dimensional structured substrate producing device, has vacuum-coating equipment for coating substrate in vacuum chamber, and laser provided for processing substrate in vacuum chamber

Temperature control of wet chemical baths in dipping bath equipment and horizontal throughput units useful for chemical metallizing baths involves controlling electrolyte temperature with the aid of a conductive liquid

Internal-combustion engine e.g. petrol engine, for vehicle, has controllable circulating air flap arranged in bypass to close and open bypass that is arranged downstream throttle and assigned to compressor to redirect compressor air

Production device for concrete blocks has dosing device and surface brushing mechanism to process block mechanically at predetermined time interval

Automatic changing device for grindstones has logic switch as programmable connection control

Method for defoaming a composition used during the production of foodstuff comprises adding wax to the composition heated to the melting temperature of the wax

Suction mechanism for formation of paper/carton comprises forming suction roller exhibit flying roller axle and stretching coil/band in a roll shell and suction zone arranged in the roller attached to the pump