The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 08, 2005
Filed:
Apr. 26, 2001
Kazuo Kohmura, Sodegaura, JP;
Akihiro Okabe, Sodegaura, JP;
Takeshi Kubota, Sodegaura, JP;
Yoshito Kurano, Sodegaura, JP;
Masami Murakami, Sodegaura, JP;
Kazuo Kohmura, Sodegaura, JP;
Akihiro Okabe, Sodegaura, JP;
Takeshi Kubota, Sodegaura, JP;
Yoshito Kurano, Sodegaura, JP;
Masami Murakami, Sodegaura, JP;
Mitsui Chemicals, Inc., Tokyo, JP;
Abstract
Water-repellent porous silica having uniform pores, which comprises silica skeleton wherein fluorine atoms are fixed through covalent bonds and which has an alkali metal content of not more than 10 ppb, is synthesized. By the water-repellent porous silica, a water-repellent porous silica film having uniform pores, which is applicable to a light functional material or an electron functional material, a process for preparing the same and uses thereof can be provided.