Tag Archives: Condom

Polyether/polyester type polyurethane material and process for preparing condom from it

Application Number: 00109920Application Date: 2000.07.14Publication Number: 1304944Publication Date: 2001.07.25Priority Information: International: A61F6/04;B29D23/00;C08G18/42;C08G18/66;C08L71/00Applicant(s) Name: Sichuan UnivAddress: Inventor(s) Name: Zhong Yinping;He Chengsheng;Fan CuirongPatent Agency Code: 51202Patent Agent: tang lirongAbstract A process for preparing polyether/polyester-type polyurethane features the two-step polymerization of diisocyanate, polyether polyol, polyester polyol, chain-enlarging agent, lubricant and antioxidant. The condom is prepared through dissolving obtained… Read More »

Condom with scrotum protection

Application Number: 00105057Application Date: 2000.04.13Publication Number: 1317300Publication Date: 2001.10.17Priority Information: International: A61F6/04Applicant(s) Name: Xu YuliangAddress: Inventor(s) Name: Xu YuliangPatent Agency Code: 00000Patent Agent: Abstract A condom with scrotum protection function is composed of the elastoplastic scrotum-penis sleeve with sperm storage bag and the ring, and features that said cylindrical condon can also protect scrotum, so… Read More »