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

Icon_funbox Did You Know...

...that a workman who left the soap mixing machine on too long was responsible for making Ivory Soap? He was so embarrassed by his mistake that he threw the mess in a stream. Imagine his dismay when the evidence of his error floated to the surface! Result: Ivory soap, the soap that floats.

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 427/2.2 - Significant color or other intended appearance altering layer formed (e.g., shining, indicia)


Subclass of Class 427 - Coating processes
Definition: Processes in which a layer is formed or modified for the
No. of patents: 14
Last issue date: 09/02/1997


NumberTitleIssue Date
5662732Polish composition
A wax polish composition for coating pharmaceutical tablets and food/confectionery items to impart gloss thereto, comprises wax, water, and an emulsifier, the emulsifier comprising a combination of polyoxyethylene 80 sorbitan monolaurate and acetylated mo...
09/02/1997
5122385Method for producing a shine coating by aqueous spraying and flash drying
A method for producing a tablet shine coating by either (a) alternately spray flooding the surfaces of tablets with a clear aqueous coating solution which is devoid of plasticizers, such as a solution consisting essentially of about 6% hydroxypropyl methy...
06/16/1992
4948622Method for the preparation of coated solid medicament form
Solid medicament forms, such as granules, beads, tablets, are first coated with a hot aqueous dispersion of a cellulose ether, which is soluble in cold water but insoluble in hot water, and then subjected to a wax treatment with heating to form a masking ...
08/14/1990
4931286High gloss cellulose tablet coating
High gloss pharmaceutical tablets have an outer coating of sodium carboxymethylcellulose and polyethylene glycol as 0.1 to 5.0% by weight of the tablet. The sodium carboxymethylcellulose has a D.S. between 0.2 and 1.4 and a D.P. between 100 and 4000. Spra...
06/05/1990
4816259Process for coating gelatin capsules
This invention provides a new gelatin capsule formulation and subcoating for producing soft gelatine capsules having better mechanical strength and an improved capacity for adhering to known coating compositions, particularly enteric coating compositions....
03/28/1989
4753790Sorbitol coated comestible and method of preparation
A process for producing a sorbitol coated comestible is disclosed. The process comprises applying to a substantially anhydrous edible core at least two coating solutions comprising sorbitol to coat the edible core, wherein the first coating solution comprises:...
06/28/1988
4705695Method for coating pharmaceutical formulations
A method for coating solid pharmaceutical formulations, comprising coating said solid formulation with an aqueous fluid, film forming coating medium comprising a dissolved polymer prepared from acrylic and/or methacrylic monomers having a side group conta...
11/10/1987
4661367Process for the manufacture of colored intagliated articles
Colored intagliated articles, for example colored intagliated pharmaceutical tablets, on which the intagliations are highlighted. The articles are colored intagliated articles bearing a layer consisting essentially of a defined optically anisotropic subst...
04/28/1987
4643894Maltodextrin coating
A pharmaceutical, confectionery or food tablet coated on all its exterior surfaces with maltodextrin, which masks the characteristic taste of the tablet ingredients and does not have a slimy taste, with the coating composition comprising maltodextrin, an ...
02/17/1987
4610891Process for sugar-coating solid preparation
A process for sugar-coating a solid preparation such as tablet, pill, granule or grain with a sugar-coating liquid comprising pullulan and/or a water-soluble derivative thereof dissolved in an aqueous solution of sucrose. The solid preparation sugar-coate...
09/09/1986
4513019Film-forming compositions for enveloping solid forms, particularly pharmaceutical or food products or seeds, and products obtained, coated with said compositions
The present invention relates to film-forming compositions for enveloping solid forms such as pharmaceutical or food products or seeds, wherein they comprise, by weight: 15 to 85% of a cellulosic film-forming substance, 10 to 70% of at least one alpha-cellulos...
04/23/1985
4310562Coating process and apparatus
This invention provides an apparatus and process for automatically coating solid pharmaceutical dosage forms, e.g., tablets. The apparatus comprises a coating pan, having a rotating means, e.g., motor and a weighing means, e.g., scales in combination with...
01/12/1982
4287221Method for providing enteric coating on solid dosage forms
The invention provides a novel method for providing entric coating on solid dosage forms using an aqueous coating liquid so that the problems inherent to the use of a coating liquid in an organic solvent can completely be eliminated. The inventive method ...
09/01/1981
4274830Colored medicinal tablet, natural color pigment and method for using the pigment in coloring food, drug and cosmetic products
A pharmaceutical tablet consists of a substrate containing a medicament and may be covered with a coating, said coating including a pigment comprising a natural water insoluble edible powder dyed with an edible natural dye. The pigment for coloring the ta...
06/23/1981
 
Sign InRegister
Username  
Password   
forgot password?