abstract |
PCT No. PCT/EP94/01413 Sec. 371 Date Oct. 27, 1995 Sec. 102(e) Date Oct. 27, 1995 PCT Filed May 4, 1994 PCT Pub. No. WO94/26406 PCT Pub. Date Nov. 24, 1994Process for the preparation of aerogels by subcritical drying of inorganic and organic hydrogels and lyogels to give aerogels, dielectric drying methods being used. |