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

Icon_funbox Did You Know...

...that two musicians were responsible for the invention of color print film? Fascinated by photography, Leopold Godowsky and Leopold Mannes worked together to produce an easy-to-use, practical color film. They worked full time as music teachers and gave concerts while experimenting during their off hours in Mannes' kitchen. Their success earned them full-time, well-paying jobs at Kodak and their efforts resulted in Kodachrome film, which was introduced in 1935.

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 516/23 - The agent contains organic compound containing silicon


Subclass of Class 516 - Colloid systems and wetting agents; subcombinations thereof; processes of
Definition: Subject matter in which the colloid system making or stabilizing
No. of patents: 47
Last issue date: 01/18/2011


1    
NumberTitleIssue Date
7872053Surface active organosilicone compounds
The present invention relates to new organodisilanes or carbodisilanes, a process for manufacturing the same and their use, in particular, as surface active agents, especially as spreading agents. ...
01/18/2011
7411007Cosmetic compositions using polyether siloxane copolymer network compositions
A composition comprising the reaction products of MaMHbMEcDdDHeDEfTgTHhTEiQj
08/12/2008
7351749Process for manufacture of personal care products utilizing a concentrate water phase
A process which may be continuous is provided for manufacture of personal care product compositions. The process involves feeding a first water phase which is a concentrate containing most if not all water soluble ingredients of the composition into a blending tube....
04/01/2008
7307104Process for forming an emulsion using microchannel process technology
The disclosed invention relates to a process for making an emulsion. The process comprises: flowing a first liquid through a process microchannel, the process microchannel having a wall with an apertured section; flowing a second liquid through the apertured section...
12/11/2007
7279503Water in oil emulsions
The invention relates to emulsions of the W/O (water/oil) type made using specific emulsifiers and oils selected from silicone oil, mineral oil and combinations thereof. Silicone emulsifier conforming to the following structure:
10/09/2007
7226580Topical compositions with an oily outer phase and process for their preparation
A topical composition containing one oily outer phase and two aqueous inner phases, one of which is a gel and a process for its preparation. In a preferred embodiment, the topical composition is a sunscreen emulsion containing one or more sunscreen filter substances...
06/05/2007
7204977Powder-containing oil-in-water emulsified composition
There is provided an oil-in-water emulsified composition comprising hydrophobic powder particles, a polyether-modified silicone represented by formula (1), and an ionic water-soluble polymer compound, whereby the succulent feel originating from thickening effect ren...
04/17/2007
7109237Emulsion containing ascorbic acid and its uses in the cosmetics and dermatological fields
A water-in-oil emulsion containing ascorbic acid and, as an emulsifier, a dimethiconecopolyol or an alkyldimethiconecopolyol, where the aqueous phase having a pH ranging from 5.5 to 7.5. This emulsion allows ascorbic acid to be stabilized and can be used, in particu...
09/19/2006
7078046Electrostatically-sprayable topical compositions having insulating external phase and conductive internal phase
Disclosed are electrostatically-sprayable topical compositions, more particularly topical emulsion compositions, and methods of treating the skin by electrostatic application of such compositions. In one aspect the composition comprises an insulating external phase ...
07/18/2006
7005281Enzymatic process for preparing organosilicon group containing photoinitiators
The invention relates to a process for preparing organosilicon group containing photoinitiators of the formula (I), wherein m is a number from 1 to 200; q is 0 or 1; A is IN-C(O)—O—CHR3—Y— or IN-C(O)—NH—CHR3—Y—; A′ is A or R
02/28/2006
6962963Enzymatic synthesis of polymers
The invention relates to new methods of enzymatic synthesis of polymers such as polyorganosilicones and polyesters, and new polymers made by these methods. ...
11/08/2005
6933263Emulsified based lubricants
The invention relates to a novel emulsified composition comprising (a) major amount of an aqueous phase, (b) a minor amount of an organic phase and (c) a minor but effective amount of at least one emulsifier to emulsify the aqueous and organic phase resulting in a w...
08/23/2005
6667046Cosmetic water-in-silicone emulsion
The present invention refers to water-in-silicone type cosmetic emulsion which comprises particulate solid cosmetic components and includes as emulsifying system an association of a primary emulsifier selected from the group comprising copoliols and a sec...
12/23/2003
6509024Composition in the form of water-in-oil emulsion and its cosmetic uses
The first embodiment of the present invention provides a composition, which includes: an aqueous phase dispersed in an oily phase; wherein the oily phase includes at least one particle of a crosslinked solid organopolysiloxane elastomer having at least one oxy...
01/21/2003
6440430W/O emulsion composition comprising such an mulsion and cosmetic pharmaceutical or hygiene use thereof
The present invention relates to a stable water-in-oil emulsion for cosmetic, pharmaceutical or hygiene use, comprising an aqueous phase and a fatty phase comprising a silicone oil, characterized in that it comprises at least one ଱,ω-substituted ox...
08/27/2002
6426079Water-in-oil emulsion, composition comprising such an emulsion, and use thereof
The present invention relates to a stable water-in-oil emulsion for cosmetic, pharmaceutical or hygiene use, comprising an aqueous phase and a fatty phase comprising a silicone oil, characterized in that it comprises an emulsifying system comprising at le...
07/30/2002
6423303Water-in-oil emulsions containing increased amounts of oil and methods for preparing same
Water-in-oil emulsions are disclosed that comprise (a) water; (b) from about 10 to 65% by weight of an oil; and (c) an emulsification system comprising a polysiloxane polyalkyl polyether copolymer and a phthalic anhydride derivative, substantially permanently ...
07/23/2002
6391322Composition in the form of a W/O emulsion with a high content of wax and its uses in the cosmetics and dermatological fields
The present invention relates to a composition in the form of a cream composed of a water-in-oil emulsion, wherein it includes at least 25% by weight of an aqueous phase with respect to the total weight of the composition, at least one silicone emulsifier...
05/21/2002
6372830Water-in-oil type silicone emulsion compositions
Disclosed is a water-in-oil type silicone emulsion composition, which has excellent stability to temperature changes, particularly to those including low-temperature regions and which undergoes no separation of the oil or water phase, the composition comp...
04/16/2002
6221979Mixtures of silicone elastomers
A new composition of matter is a blend of (i) a crosslinked elastomeric silicone polyether and (ii) a crosslinked elastomeric silicone containing alkyl groups having 3-40 carbon atoms. The new composition can be used in preparing water-in-oil emulsions, a...
04/24/2001
6156805Stabilizing emulsions
A method of stabilizing a water-in-oil emulsion, comprising the steps of: a) preparing a composition comprising oil, water, and a silane having bonds that hydrolyse and condense to form a cross-linked polymer, thereby creating a dispsersed aqueous phase in a c...
12/05/2000
6136917Stable dispersible silicone compositions
The compositions of the present invention consist essentially of (I) a reaction product, (II) a nonaqueous liquid continuous phase, and (III) a moderately hydrophobic particulate stabilizing aid. Component (I) is prepared by heating a mixture of (i) a pol...
10/24/2000
6133370Silicone polyethers with arylalkyl groups
A composition which is a silicone polyether containing arylalkyl groups, most preferably an arylalkyl group such as the 2-phenylpropyl group, i.e., --CH2 CH(C6 H5)CH3. The compositions demonstrate improvements i...
10/17/2000
6090857Foam control agent for paints and coatings
This invention relates to a foam control agent which comprises the reaction product prepared by reacting: (a) a hydrocarbon carrier; (b) a precipitated amorphous silicate; (c) a refractory clay; and (d) a reactive silicone in the presence of a catalytical...
07/18/2000
5955003Water-in-oil emulsion, composition containing the emulsion and use thereof
A water-in-oil emulsion comprising a fatty phase comprising a an oil selected from volatile oils and, preferably, poly(C1-C20)-alkylsiloxanes and an aqueous phase comprising a dispersed film-forming polymer, and a cosmetic composition including the water-...
09/21/1999
5851539Fluorocarbon continuous phase water-in-oil emulsions employing silicone surfactants
The present invention relates to a W/O type emulsions comprising an aqueous phase emulsified by means of a silicone surfactant, in a continuous phase containing at least one fluorohydrocarbon. It also relates to the use of certain silicone surfactants for...
12/22/1998
5746945Water-in-oil emulsions containing increased amounts of oil and methods for preparing same
Water-in-oil emulsions are disclosed that comprise (a) water; (b) from about 10 to 65% by weight of an oil; and (c) an emulsification system comprising a polysiloxane polyalkyl polyether copolymer and a phthalic anhydride derivative, substantially permanently ...
05/05/1998
5391321Liquid or pasty, storage-stable multiple emulsions of the O1 /W/O.sup. 2
A liquid or pasty, storage-stable, multiple emulsion of the O1 /W/O2 type, in which O2 forms an outer phase of the multiple emulsion, a hydrophilic emulsifier being present at the O1 /W interface and a hydrophob...
02/21/1995
5304334Method of preparing a multiphase composition
The instant invention relates to methods of preparing and stabilizing complex multiphase compositions that include distinct phases of water, gel, liquid crystal or oil and perfluoropolyether dispersed in a continuous phase of a silicone fluid. In particul...
04/19/1994
5279766Polyester surfactant composition employing polyoxyalkylated alkylene diamine
A composition is the reaction product of (1) a alkylene diamine condensate compound containing a poly(oxyalkylene)group and having at least two --OH groups; (2) a compound other than as defined in (1) which contains at least two reactive hydrogen atoms present...
01/18/1994
5262087Water-in-oil type emulsified composition
A water-in-oil type emulsified composition comprises (A) 30-60 wt. % of an oil-phase component comprising 60-100 wt. % of a silicone gel composition composed of a wax composition obtained by polymerizing a methylpolysiloxane (meth)acrylate macromonomer an...
11/16/1993
5162384Making foamed plastic containing perfluorinated heterocyclic blowing agent
A blowing agent emulsion comprising at least one low boiling, perfluorinated, N-aliphatic, cyclic 1,3-, or 1,4-aminoether blowing agent, a foamable polymerizable reaction mixture, and a fluorochemical surfactant, optionally, a silicone surfactant, and opt...
11/10/1992
5136068Cross-linked organopolysiloxanes and emulsions based thereon
The specification discloses an organopolysiloxane-polyoxyalkylene emulsifier for polar in nonpolar liquid emulsions wherein organopolysiloxane-polyoxyalkylene polymer molecules are intentionally cross linked through a cross linking agent joined thereto by...
08/04/1992
5132047Organopolysiloxane emulsion composition
An organopolysiloxane emulsion composition comprising: a silicone emulsifying agent comprising a compound represented by the general formula (I): ##STR1## wherein a plurality of R1 may be the same or different and each represent a substit...
07/21/1992
5047175Salt composition and explosives using same
Salt compositions are disclosed which comprise: (A) at least one salt moiety derived from (A)(I) at least one high-molecular weight polycarboxylic acylating agent, said acylating agent (A)(I) having at least one hydrocarbyl substituent having an average o...
09/10/1991
4954332Photoprotection compositions comprising tocopherol sorbate and an anti-inflammatory agent
Disclosed are pharmaceutical compositions comprising tocopherol sorbate and an anti-inflammatory agent which are useful for topical application to prevent damage to skin caused by acute or chronic UV exposure. Combinations of tocopherol sorbate, an anti-i...
09/04/1990
4918210Zwitterionic polysiloxane compositions
A zwitterionic composition useful as a surface active agent in aqueous solutions. Said composition represented by the general formula R'(CH3)2 Si--O[SiO(CH3)2 ]w [SiCH3 R--O]x Si(CH
04/17/1990
4842766Silane microemulsions
Clear stable micellar solutions comprising: (a) a silane represented by the formulae: where X denotes an alkoxy radical with 1 to 6 carbon atoms, or an alkoxyalkoxy radical with 2 to 8 carbon atoms, or an alkyl radical with 1 to 6 carbon atoms; y denotes an a...
06/27/1989
4726912Stable suspensions of carboxymethyl cellulose and their preparation
Carboxymethyl cellulose (CMC) with a moisture content in the range of 12 to 25 weight percent water can be formulated with hydrocarbon oils, anionic surfactants and suspending agents to provide stable suspensions. The suspended CMC does not tend to settle...
02/23/1988
4720353Stable pharmaceutical w/o emulsion composition
A stable water-in-oil emulsion composition for topical therapeutic administration comprising: a. a dispersed aqueous phase comprising water optionally containing a pharmaceutically acceptable electrolyte dissolved therein; b. a pharmaceutically acceptable cont...
01/19/1988
1    
 
Sign InRegister
Username  
Password   
forgot password?