U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5678617

Method and apparatus for making a drink hop along a bar or counter

A method for generating a drink which appears to hop from a remote spot on the bar or counter and take one or more leaps, before landing in a patron's glass.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 516/85 - Gel forming step (e.g., peptize)


Subclass of Class 516 - Colloid systems and wetting agents; subcombinations thereof; processes of
Definition: Subject matter in which said substantially pure silica is
No. of patents: 14
Last issue date: 02/27/2007


NumberTitleIssue Date
7181862Sol-gel process for the production of glassy articles
Glassy articles are prepared by subjecting to hydrolysis and policondensation a solution or suspension of a suitable precursor, mainly comprising a silicon alkoxide, and by drying the obtained gel in a pressure chamber, the gel solvent having been substituted by a n...
02/27/2007
6890873Glass prepared from pyrogenically prepared silicon dioxide
Pyrogenically prepared silicon dioxide with the following physicochemical properties: 1. Average particle size (D50 value) D50≧150 nm (dynamic light scattering, 30 wt %) 2. Viscosity (5 rpm,...
05/10/2005
6698054Method for fabricating high-purity silica glass using sol-gel processing
Disclosed is a method for fabricating high-purity silica glass using a sol-gel processing that includes the steps of: (a) mixing a deionized water with a fluorine compound and a dispersion agent to prepare an aqueous premix solution; (b) mixing the aqueou...
03/02/2004
6386002Process entailing sol-gel production of silica glass
A silica-water dispersion suitable for use as a sol for sol-gel fabrication is produced from a silica-water mixture with addition of alkaline agent. The agent functions to increase viscosity so as to improve dispersing efficiency during shear mixing....
05/14/2002
6380265Dispersion of fine porous inorganic oxide particles and processes for preparing same
A dispersion comprising fine porous inorganic oxide particles, e.g., silica gel particles, wherein the particles have a median particle size below three microns. The dispersed particles have a porosity after drying in which at least about 0.50 cc/g of por...
04/30/2002
6210751Process for preparing organically modified aerogels in which the salts formed are precipitated out
The present invention relates to a process for the preparation of organically modified aerogels, comprising a) the preparation of a silicic acid sol having a pH of ࣘ4.0 from an aqueous water glass solution, with the aid of at least one organic and/or in...
04/03/2001
6001270Sticky high water content gels for extinguishers
Sticky high water content gelled fire extinguisher compositions hold the antage of providing a high water content, slightly viscous (sticky) gel with flow properties similar to water. The ability of this material to stick to burning surfaces is what sets...
12/14/1999
5279807Method for preparing low-concentration polysilicate microgels
An improved method and apparatus for preparing low-concentration polysilicate microgels from a water soluble silicate and a strong acid in which the silicate and acid are mixed at a rate to produce a Reynolds number of at least 4000, the mixture is aged a...
01/18/1994
5227089Method for producing flocculant for water treatment
A flocculant for water treatment containing a highly polymerized silicic acid solution having a high concentration of SiO2 and an extremely low concentration of alkali metal substance, and a method for producing such flocculant. The silicic aci...
07/13/1993
5196382Method for rapid production of large sol-gel SiO2 containing monoliths of silica with and without transition metals
A process for producing sol-gel monoliths containing SiO2 by mixing water, a SiO2 precursor and ketomalonic acid to form a sol, gelling the sol, aging the gelled sol and drying the aged gelled sol. Optional additional ingredients tha...
03/23/1993
5147829Sol-gel derived SiO2 /oxide power composites and their production
A SiO2 /oxide powder composite made by preparing a sol containing SiO2 and optionally Al2 O3, Li2 O, Na2 O, TiO2, B2 O3 and mixtures thereof with oxide powder ...
09/15/1992
4554211Spherical micro-porous silica gel and a production process thereof
A spherical micro-porous silica gel, which is characterized by having a mean diameter of 3-20 μm, a bulk density of 0.28-0.41 g/cm3, a pore size of 18,000-100,000 and a specific surface area of 1,000-1,400 m2 /g and a production pro...
11/19/1985
4452723Non-skid surface compositions for paper products
A composition is disclosed, which when applied to the surface of a paper product, such as a corrugated board, improves the slip-angle. The composition, consisting of an aqueous suspension of colloidal silica and urea, finds particular utility in products ...
06/05/1984
3961968Method for producing hybrid binder for ceramic molds
Methods of preparing Hybrid Silicate Binders are shown by admixing the following materials: 1. a basic or acidic colloidal silica sol suspended in water or glycol ether; 2. an organic silicate, such as ethyl silicate, hydrolyzed with water; 3. a mineral acid o...
06/08/1976
 
Sign InRegister
Username  
Password   
forgot password?