US2013316937A1PendingUtilityA1

Encapsulates

Assignee: PROCTER & GAMBLEPriority: Dec 18, 2009Filed: Aug 2, 2013Published: Nov 28, 2013
Est. expiryDec 18, 2029(~3.4 yrs left)· nominal 20-yr term from priority
C11D 3/50A61Q 13/00A61K 8/84C11D 3/505A61K 2800/412A61K 8/11C11D 17/0039A61Q 5/02
60
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

The present application relates to perfume compositions, delivery systems comprising such perfumes products comprising such perfumes and/or delivery systems, and processes for making and using same. Such perfumes and delivery systems provide improved perfume performance under high soil conditions and in cold water washing and a shell that at least partially surrounds said core.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A perfume comprising:
 a) from about 3% to about 20% of a perfume raw material selected from the group of Table 1 perfume raw materials 85-88, 100, 108 and mixtures thereof;   b) from about 2% to about 35% of a perfume raw material selected from the group of Table 1 perfume raw materials 62-84, 114, 115 and mixtures thereof;   c) from about 2% to about 35% of a perfume raw material selected from the group of Table 1 perfume raw materials 1-61, 101, 102, 104, 109, 113 and mixtures thereof;   d) from about 0% to about 10% of a perfume raw material selected from the group of Table 1 perfume raw materials 99, 106, 111, 112 and mixtures thereof;   e) from about 0% to about 10% of a perfume raw material selected from the group of Table 1 perfume raw materials 89-94, 107, 110 and mixtures thereof; and   f) from about 0% to about 0.5% of a perfume raw material selected from the group of Table 1 perfume raw materials 95-98, 103, 105 and mixtures thereof.   
     
     
         2 . A perfume comprising:
 a) from about 3% to about 10% of a perfume raw material selected from the group of Table 1 perfume raw materials 85-88, 100, 108 and mixtures thereof;   b) from about 5% to about 10% of a perfume raw material selected from the group of Table 1 perfume raw materials 62-84, 114, 115 and mixtures thereof;   c) from about 5% to about 10% of a perfume raw material selected from the group of Table 1 perfume raw materials 1-61, 101, 102, 104, 109, 113 and mixtures thereof;   d) from about 2% to about 8% of a perfume raw material selected from the group of Table 1 perfume raw materials 99, 106, 111, 112 and mixtures thereof, ;   e) even from about 2% to about 8% of a perfume raw material selected from the group of Table 1 perfume raw materials 89-94, 107, 110 and mixtures thereof; and   f) from about 0% to about 0.5% of a perfume raw material selected from the group of Table 1 perfume raw materials 95-98, 103, 105 and mixtures thereof.   
     
     
         3 . A perfume comprising:
 a) from about 3% to about 7% of a perfume raw material selected from the group of Table 1 perfume raw materials 85-88, 100, 108 and mixtures thereof;   b) from about 2.5% to about 8% of a perfume raw material selected from the group of Table 1 perfume raw materials 62-84, 114, 115 and mixtures thereof;   c) from about 5% esters to about 8% of a perfume raw material selected from the group of Table 1 perfume raw materials 1-61, 101, 102, 104, 109, 113 and mixtures thereof;   d) 2% to about 8% of a perfume raw material selected from the group of Table 1 perfume raw materials 99, 106, 111, 112 and mixtures thereof, ;   e) 2% to about 8% of a perfume raw material selected from the group of Table 1 perfume raw materials 89-94, 107, 110 and mixtures thereof; and   f) from about 0% to about 0.5% of a perfume raw material selected from the group of Table 1 perfume raw materials 95-98, 103, 105 and mixtures thereof.   
     
     
         4 . A perfume comprising:
 a) from about 3% to about 20%, from about 3% to about 10%, or even from about 3% to about 7% of a perfume raw material selected from the group of Table 1 perfume raw materials 87, 100, 108 and mixtures thereof;   b) from about 2% to about 35% of a perfume raw material selected from the group of Table 1 perfume raw materials 62-64, 66, 76, 114, 115 and mixtures thereof;   c) from about 2% to about 35% of a perfume raw material selected from the group of Table 1 perfume raw materials 2-4, 11, 49, 91 and mixtures thereof;   d) from about 0% to about 10% of a perfume raw material selected from the group of Table 1 perfume raw materials 99, 106, 111, 112 and mixtures thereof, ;   e) from about 0% to about 10% of a perfume raw material selected from the group of Table 1 perfume raw materials 89-94, 107, 110 and mixtures thereof; and   f) from about 0% to about 0.5% of a perfume raw material selected from the group of Table 1 perfume raw materials 95-98, 103, 105 and mixtures thereof.   
     
     
         5 . A perfume comprising:
 a) from about 3% to about 20% of a perfume raw material selected from the group of Table 1 perfume raw materials 87, 100, 108 and mixtures thereof;   b) from about 2% to about 35% of a perfume raw material selected from the group of Table 1 perfume raw materials 114, 115 and mixtures thereof;   c) from about 2% to about 35% of a perfume raw material selected from the group of Table 1 perfume raw materials 2-4, 11, 49, 91 and mixtures thereof;   d) from about 0% to about 10% of a perfume raw material selected from the group of Table 1 perfume raw materials 99, 106, 111, 112 and mixtures thereof;   e) from about 0% to about 10% of a perfume raw material selected from the group of Table 1 perfume raw materials 89-94, 107, 110 and mixtures thereof; and   f) from about 0% to about 0.5% of a perfume raw material selected from the group of Table 1 perfume raw materials 95-98, 103, 105 and mixtures thereof.   
     
     
         6 . A perfume delivery system selected from the group consisting of a Polymer Assisted Delivery (PAD) system, Molecule-Assisted Delivery (MAD) system, Cyclodextrin (CD) system, Starch Encapsulated Accord (SEA) system, Zeolite & Inorganic Carrier (ZIC) system, said perfume delivery system comprising a perfume according to  claim 1   
     
     
         7 . A perfume delivery system selected from the group consisting of a Polymer Assisted Delivery (PAD) system, Molecule-Assisted Delivery (MAD) system, Cyclodextrin (CD) system, Starch Encapsulated Accord (SEA) system, Zeolite & Inorganic Carrier (ZIC) system, said perfume delivery system comprising a perfume according to  claim 2 . 
     
     
         8 . A perfume delivery system selected from the group consisting of a Polymer Assisted Delivery (PAD) system, Molecule-Assisted Delivery (MAD) system, Cyclodextrin (CD) system, Starch Encapsulated Accord (SEA) system, Zeolite & Inorganic Carrier (ZIC) system, said perfume delivery system comprising a perfume according to  claim 3 . 
     
     
         9 . A perfume delivery system selected from the group consisting of a Polymer Assisted Delivery (PAD) system, Molecule-Assisted Delivery (MAD) system, Cyclodextrin (CD) system, Starch Encapsulated Accord (SEA) system, Zeolite & Inorganic Carrier (ZIC) system, said perfume delivery system comprising a perfume according to  claim 4 . 
     
     
         10 . A perfume delivery system selected from the group consisting of a Polymer Assisted Delivery (PAD) system, Molecule-Assisted Delivery (MAD) system, Cyclodextrin (CD) system, Starch Encapsulated Accord (SEA) system, Zeolite & Inorganic Carrier (ZIC) system, said perfume delivery system comprising a perfume according to  claim 5 . 
     
     
         11 . A Polymer Assisted Delivery (PAD) system according to  claim 6 , wherein said Polymer Assisted Delivery (PAD) system comprises a Polymer Assisted Delivery (PAD) Reservoir system. 
     
     
         12 . The Polymer Assisted Delivery (PAD) Reservoir system of  claim 11  said Polymer Assisted Delivery (PAD) Reservoir system comprising a perfume delivery particle that comprises a shell material and a core material, said shell material encapsulating said core material, said core material comprising a perfume according to  claim 1  and said shell comprising a material selected from the group consisting of polyethylenes; polyamides; polystyrenes; polyisoprenes; polycarbonates; polyesters; polyacrylates; aminoplasts, in one aspect said aminoplast comprises a polyureas, polyurethane, and/or polyureaurethane, in one aspect said polyurea comprises polyoxymethyleneurea and/or melamine formaldehyde; polyolefins; polysaccharides, in one aspect alginate and/or chitosan; gelatin; shellac; epoxy resins; vinyl polymers; water insoluble inorganics; silicone; and mixtures thereof. 
     
     
         13 . The Polymer Assisted Delivery (PAD) Reservoir system of  claim 12  wherein said shell comprises melamine formaldehyde and/or cross linked melamine formaldehyde. 
     
     
         14 . The Polymer Assisted Delivery (PAD) Reservoir system of  claim 12  wherein said shell is coated by a water-soluble cationic polymer selected from the group that consists of polysaccharides, cationically modified starch and cationically modified guar, polysiloxanes, dimethyldiallylammonium polyhalogenides, copolymers of dimethyldiallylammonium polychloride and vinyl pyrrolidone, acrylamides, imidazoles, imidazolinium halogenides and imidazolium halogenides and polyvinyl amine and its copolymers with N-vinyl formamide. 
     
     
         15 . The Polymer Assisted Delivery (PAD) Reservoir system of  claim 14  wherein: said coating that coats said shell, comprises a cationic polymer and an anionic polymer. 
     
     
         16 . The Polymer Assisted Delivery (PAD) Reservoir system of  claim 15  wherein a)said cationic polymer comprises hydroxyl ethyl cellulose; and said anionic polymer comprises carboxyl methyl cellulose. 
     
     
         17 . The composition of  claim 13 , wherein said encapsulate is a perfume microcapsule. 
     
     
         18 . A consumer product comprising a perfume according to  claim 1  and or a perfume delivery system according to  claim 6  and a cleaning and/or treatment ingredient. 
     
     
         19 . A method of treating and/or cleaning a situs, said method comprising
 a. optionally washing and/or rinsing said situs;   b. acting said situs with a composition according to  claim 1 ; and   c. optionally washing and/or rinsing said situs   
     
     
         20 . A situs treated with a composition according to  claim 1 . 
     
     
         21 . A process of making a perfume microcapsule comprising:
 a.) preparing a first solution comprising, based on total solution weight, from about 20% to about 90%, of a first emulsifier and a first resin, the ratio of said first emulsifier and said first resin being from about 0.1:1 to about 10:1;   b.) preparing a second solution comprising based on total solution weight from about 20% to about 95% water, of a second emulsifier and a second resin, the ratio of said second emulsifier and said second resin being from about 0:1 to about 3:1;   c.) bining a core material comprising a perfume according to  claim 1  and said first solution to form a first composition;   d.) emulsifying said first composition;   e.) combining said first composition and said second solution to form a second composition and optionally combining any processing aids and said second composition;   f.) mixing said second composition for at least 15 minutes at a temperature of from about 25° C. to about 100° C. and optionally combining any processing aids to said second composition;   g.) optionally combining any scavenger material, structurant, and/or anti-agglomeration agent with said second composition during step f.) or thereafter   h.) optionally spray drying said second composition.

Join the waitlist — get patent alerts

Track US2013316937A1 — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.