Tag Archives: erasable

Erasable writing ink

Application Number: 00114341Application Date: 2000.01.26Publication Number: 1262295Publication Date: 2000.08.09Priority Information: International: C09D11/16Applicant(s) Name: Yang RupingAddress: Inventor(s) Name: Yang RupingPatent Agency Code: 00000Patent Agent: Abstract An erasable writing ink is prepared from filming agent (10-20 wt.%), lubricant (2-8 wt.%), dispersing medium (15-35 wt.%), volatile solvent (20-50 wt.%) and pigment (6-30 wt.%). Said filming agent is natural… Read More »

Electrostatically erasable carrier of sand-blasting apparatus

Application Number: 00106946Application Date: 2000.04.25Publication Number: 1320504Publication Date: 2001.11.07Priority Information: International: B24C1/04;H01J9/00Applicant(s) Name: Daqi Science and Technology Co., LtdAddress: Inventor(s) Name: Chen Mingshui;Xu GuobinPatent Agency Code: 11105Patent Agent: li xiaoshuAbstract A static electricity removing carrier for sand-blasting apparatus is composed of bottom plate arranged on the slide track of said sand-blasting apparatus which also has… Read More »

High density or/no type quick erasable memory, and its programing method

Application Number: 00105203Application Date: 2000.03.29Publication Number: 1278102Publication Date: 2000.12.27Priority Information: 1999/6/22 KR 23533/99International: G11C16/10Applicant(s) Name: Samsung Electronics Inc.Address: Inventor(s) Name: Lee Pyong-Hun;Lim Young-HoPatent Agency Code: 11105Patent Agent: sun lubengAbstract A flash memory device and a programming method for use in a flash memory device are disclosed. According to the programming method, first, one of data… Read More »