Patents Assigned to Omya AG
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Patent number: 7666275Abstract: Composite compounds of co-structured or co-adsorbed organic or mineral fillers or pigments containing at least two organic or mineral fillers or pigments of a different nature and the use thereof in the paper industry for manufacturing paper, filling or coating or for any other surface treatment of the paper as well as wood or metal or plastic or cement surface treatment compounds in the fields of aqueous and non-aqueous paints and plastics materials. Coatings colors, uncoated filling compound and sheets of base paper for coating containing them.Type: GrantFiled: December 14, 2007Date of Patent: February 23, 2010Assignee: Omya AGInventors: Patrick A. Gane, Matthias Buri
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Patent number: 7645361Abstract: Composite compounds of co-structured or co-adsorbed organic or mineral fillers or pigments containing at least two organic or mineral fillers or pigments of a different nature and the use thereof in the paper industry for manufacturing paper, filling or coating or for any other surface treatment of the paper as well as wood or metal or plastic or cement surface treatment compounds in the fields of aqueous and non-aqueous paints and plastics materials. Coating colors, uncoated filling compound and sheets of base paper for coating containing them.Type: GrantFiled: December 19, 2005Date of Patent: January 12, 2010Assignee: OMYA AGInventors: Patrick A. Gane, Matthias Buri
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Publication number: 20090292067Abstract: Composite compounds of co-structured or co-adsorbed organic or mineral fillers or pigments containing at least two organic or mineral fillers or pigments of a different nature and the use thereof in the paper industry for manufacturing paper, filling or coating or for any other surface treatment of the paper as well as wood or metal or plastic or cement surface treatment compounds in the fields of aqueous and non-aqueous paints and plastics materials. Coatings colors, uncoated filling compound and sheets of base paper for coating containing them.Type: ApplicationFiled: April 20, 2009Publication date: November 26, 2009Applicant: OMYA AGInventors: Patrick A. GANE, Matthias BURI
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Patent number: 7537675Abstract: Composite compounds of co-structured or co-adsorbed organic or mineral fillers or pigments containing at least two organic or mineral fillers or pigments of a different nature and the use thereof in the paper industry for manufacturing paper, filling or coating or for any other surface treatment of the paper as well as wood or metal or plastic or cement surface treatment compounds in the fields of aqueous and non-aqueous paints and plastics materials. Coatings colors, uncoated filling compound and sheets of base paper for coating containing them.Type: GrantFiled: December 19, 2005Date of Patent: May 26, 2009Assignee: Omya AGInventors: Patrick A. Gane, Matthias Buri
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Publication number: 20080093039Abstract: Composite compounds of co-structured or co-adsorbed organic or mineral fillers or pigments containing at least two organic or mineral fillers or pigments of a different nature and the use thereof in the paper industry for manufacturing paper, filling or coating or for any other surface treatment of the paper as well as wood or metal or plastic or cement surface treatment compounds in the fields of aqueous and non-aqueous paints and plastics materials. Coatings colors, uncoated filling compound and sheets of base paper for coating containing them.Type: ApplicationFiled: December 14, 2007Publication date: April 24, 2008Applicant: OMYA AGInventors: Patrick GANE, Matthias BURI
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Patent number: 7311802Abstract: Composite compounds of co-structured or co-adsorbed organic or mineral fillers or pigments containing at least two organic or mineral fillers or pigments of a different nature and the use thereof in the paper industry for manufacturing paper, filling or coating or for any other surface treatment of the paper as well as wood or metal or plastic or cement surface treatment compounds in the fields of aqueous and non-aqueous prints and plastics materials. Coating colors, uncoated filling compound and sheets of base paper for coating containing them.Type: GrantFiled: April 20, 2004Date of Patent: December 25, 2007Assignee: Omya AGInventors: Patrick A. Gane, Matthias Buri
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Patent number: 7300974Abstract: The invention relates to the selection of a natural calcium carbonate crushed to a high degree of fineness, possibly treated with one or more fatty acids or one or more of their salts or mixtures thereof, and its use as a rheology regulator for polymeric compositions. The specific surface area is 14 to 30 m2/g measured according to the BET method to ISO 4652, and the oil absorption is greater than 16 measured according to ISO 787-V (Rub-out method). The conditions of mixing of the constituents and manufacture are improved, as well as the properties of the final product.Type: GrantFiled: February 20, 2004Date of Patent: November 27, 2007Assignee: OMYA AGInventors: Pierre Blanchard, Detlef Gysau, Patrick Trouve, Marion Loman-Oonk, legal representative, Henny Loman, deceased
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Publication number: 20070197707Abstract: The invention relates to a method for treating a mineral filler by means of a polydialkylsiloxane and a fatty acid, the hydrophobic fillers thus obtained, and the application thereof in polymers for the manufacture of films and notably breathable films.Type: ApplicationFiled: April 27, 2007Publication date: August 23, 2007Applicant: OMYA AGInventors: Hans Hoppler, Edwin Ochsner, Daniel Frey
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Publication number: 20070191494Abstract: The present invention discloses an aqueous phenolates-containing liquid formulation having a solidification point of less than or equal to ?10° C. which is characterized by comprising the following components: a) 50-80% by wt. of one or more phenolates; b) 0.1-10% by wt. of at least one crystallization inhibitor; and water and optionally other components forming the balance.Type: ApplicationFiled: April 20, 2007Publication date: August 16, 2007Applicant: OMYA AGInventors: Matthias BURI, Patrick Schwarzentruber
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Publication number: 20060156956Abstract: Composite compounds of co-structured or co-adsorbed organic or mineral fillers or pigments containing at least two organic or mineral fillers or pigments of a different nature and the use thereof in the paper industry for manufacturing paper, filling or coating or for any other surface treatment of the paper as well as wood or metal or plastic or cement surface treatment compounds in the fields of aqueous and non-aqueous paints and plastics materials. Coatings colors, uncoated filling compound and sheets of base paper for coating containing them.Type: ApplicationFiled: December 19, 2005Publication date: July 20, 2006Applicant: OMYA AGInventors: Patrick Gane, Matthias Buri
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Publication number: 20060148930Abstract: The invention relates to the selection of a natural calcium carbonate crushed to a high degree of fineness, possibly treated with one or more fatty acids or one or more of their salts or mixtures thereof, and its use as a rheology regulator for polymeric compositions. The specific surface area is 14 to 30 m2/g measured according to the BET method to ISO 4652, and the oil absorption is greater than 16 measured according to ISO 787-V (Rub-out method). The conditions of mixing of the constituents and manufacture are improved, as well as the properties of the final product.Type: ApplicationFiled: February 28, 2006Publication date: July 6, 2006Applicant: OMYA AGInventors: Pierre Blanchard, Detlef Gysau, Patrick Trouve, Henny Loman, Marion Loman-Oonk
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Publication number: 20060096725Abstract: Composite compounds of co-structured or co-adsorbed organic or mineral fillers or pigments containing at least two organic or mineral fillers or pigments of a different nature and the use thereof in the paper industry for manufacturing paper, filling or coating or for any other surface treatment of the paper as well as wood or metal or plastic or cement surface treatment compounds in the fields of aqueous and non-aqueous paints and plastics materials. Coating colors, uncoated filling compound and sheets of base paper for coating containing them.Type: ApplicationFiled: December 19, 2005Publication date: May 11, 2006Applicant: OMYA AGInventors: Patrick Gane, Matthias Buri
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Publication number: 20060065875Abstract: The present invention discloses an aqueous phenolates-containing liquid formulation having a solidification point of less than or equal to ?10° C. which is characterized by comprising the following components: a) 50-80% by wt. of one or more phenolates; b) 0.1-10% by wt. of at least one crystallization inhibitor; and water and optionally other components forming the balance.Type: ApplicationFiled: November 18, 2005Publication date: March 30, 2006Applicant: OMYA AGInventors: Matthias Buri, Patrick Schwarzentruber
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Patent number: 6994798Abstract: The present invention discloses an aqueous phenolates-containing liquid formulation having a solidification point of less than or equal to ?10° C. which is characterized by comprising the following components: a) 50–80% by wt. of one or more phenolates; b) 0.1–10% by wt. of at least one crystallization inhibitor; and water and optionally other components forming the balance.Type: GrantFiled: April 26, 2001Date of Patent: February 7, 2006Assignee: Omya AGInventors: Matthias Buri, Patrick Schwarzentruber
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Publication number: 20050006041Abstract: Composite compounds of co-structured or co-adsorbed organic or mineral fillers or pigments containing at least two organic or mineral fillers or pigments of a different nature and the use thereof in the paper industry for manufacturing paper, filling or coating or for any other surface treatment of the paper as well as wood or metal or plastic or cement surface treatment compounds in the fields of aqueous and non-aqueous paints and plastics materials. Coating colors, uncoated filling compound and sheets of base paper for coating containing them.Type: ApplicationFiled: April 20, 2004Publication date: January 13, 2005Applicant: OMYA AGInventors: Patrick Gane, Matthias Buri
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Publication number: 20040020410Abstract: The invention concerns a pigment, filler or mineral containing a natural calcium carbonate, treated with one of more providers of H3O+ ions and gaseous CO2, allowing a reduction in the weight of paper for a constant surface area without loss of physical properties when it is used as a pigment or coating filler for the said paper. In particular, the invention concerns a pigment, filler or mineral containing a natural calcium carbonate or dolomite or mixtures of talc and calcium carbonate, of kaolin and carbonate or carbonate alone or in combination with natural and/or synthetic fibres or similar, treated with one or more medium-strong or strong providers of H3O+ ions in the presence of gaseous CO2.Type: ApplicationFiled: July 30, 2003Publication date: February 5, 2004Applicant: OMYA AGInventors: Patrick A. C. Gane, Matthias Buri, Rene Vinzenz Blum, Beat Karth
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Patent number: 6666953Abstract: The invention concerns a pigment, filler or mineral containing a natural calcium carbonate, treated with one of more providers of H3O+ ions and gaseous CO2, allowing a reduction in the weight of paper for a constant surface area without loss of physical properties when it is used as a pigment or coating filler for the said paper. In particular, the invention concerns a pigment, filler or mineral containing a natural calcium carbonate or dolomite or mixtures of talc and calcium carbonate, of kaolin and carbonate or carbonate alone or in combination with natural and/or synthetic fibers or similar, treated with one or more medium-strong or strong providers of H3O+ ions in the presence of gaseous CO2. Applications are particularly in the paper industry, obtaining in particular good sheet properties i.e. a reduction its weight for a given surface area.Type: GrantFiled: October 15, 2001Date of Patent: December 23, 2003Assignee: Omya AGInventors: Patrick A. C. Gane, Matthias Buri, Rene Vinzenz Blum, Beat Karth
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Patent number: 6627413Abstract: The present invention discloses a process for quantitative and/or qualitative determination of the microbial contamination of suspensions, emulsions or dispersions containing minerals and/or pigments and/or fillers and/or fiber materials wherein following the addition of one or more substances which can be degraded by microorganisms, mixing and optionally subsequent incubation a sample of the suspensions, emulsions or dispersions is centrifuged to separate the microorganisms from the minerals and/or fillers and/or pigments and/or fiber materials and the number and/or size and/or type of the microorganisms is determined in the aqueous supernatant phase after one or more incubations.Type: GrantFiled: October 3, 2001Date of Patent: September 30, 2003Assignee: Omya AGInventors: Matthias Buri, Patrick Schwarzentruber
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Patent number: 6569229Abstract: The present invention relates to an aqueous formulation containing phenol and/or phenol derivatives having a low freezing point and anti-microbial activity.Type: GrantFiled: July 31, 2001Date of Patent: May 27, 2003Assignee: Omya AGInventors: Matthias Buri, Patrick Schwarzentruber