Patent application number | Description | Published |
20080314286 | Reactive Particles, Production Thereof, and Use Thereof in Kits and Cements - Ionomer particles with an inner area and an outer area are provided. The outer area has an oxidic matrix with cations selected by observing the following conditions. Only two different types of cations must be present that belong to one of the following groups (a) to (d), and these two types of cations must be selected from two different ones of the groups (a) to (d): (a) ions of the elements of the second main group and bivalent ions of the transition elements and the lanthanides; (b) ions of the elements of the third main group with the exception of boron and trivalent ions of the transition elements and the lanthanides; (c) ions of the elements of the fourth main group with exception of carbon and tetravalent ions of the transition elements and the lanthanides (d) ions of the elements of the fifth main group, selected from ions of antimony and bismuth and pentavalent ions of the transition elements. Particles of the composition ZrO | 12-25-2008 |
20080319127 | Method for Bridging Organically Polymerisable Silanes or Silane Resin Units Containing Hydroxy Groups or Carboxylic Acid Groups, and Products of Said Method - The present invention relates to a process for cross-linking a silane with the structure (IIa) | 12-25-2008 |
20090023883 | PHOSPHOROUS-CONTAINING ORGANIC POLYMERISABLE SILANES AND SILICIC ACID POLYCONDENSATES PRODUCED THEREWITH - The invention relates to compounds of formula (I) (XaRbSi)m[ {B} ([O]oP[O]pR′cYd)n]4-a-b (I), where the groups, residues and indices have the following meanings: B=an at least doubly-valent straight chained or branched group with at least one organic polymerisable group and at least three carbon atoms, X=a group which may be cleaved from the silicon atom by hydrolysis, R=optionally substituted alkyl, alkenyl, aryl, alkylaryl or arylalkyl, R′=R, Y=Cl, OH or OR′, R″═H, alkyl or aryl, a=0, 1, 2 or 3, b=0, 1, or 2, a+b together=1, 2 or 3, c=0, 1 or 2, d=0, 1 or 2, c+d together=2, m=at least 1, with the proviso that m is not greater than 1 when a+b=1 or 2, n=at least 1, o=0 or 1 and p=0 or 1. The invention further relates to a series of methods by which the above compounds may be produced. | 01-22-2009 |
20110082250 | Silane and Silicic Acid Polycondensates with Radicals Containing Branched-Chain Urethane, Acid Amide and/or Carboxylic Acid Ester Groups - The invention relates to silane of formula (Ia), wherein the radicals and indices have the following meaning: R is an alkylene, arylene or alkylenearylene group that can be interrupted by one or more oxygen or sulfur atoms or carboxyl or amino groups or can carry said atoms/groups on their ends opposite the silicon atom; R | 04-07-2011 |
20140051821 | POLYMERIZABLE COMPOSITIONS, CURED PRODUCTS OBTAINED THEREWITH, AND USE OF THESE MATERIALS - [Problem] To provide a polymerizable composition having an excellent transparency in near-infrared wavelength and excellent heat resistance, and a method for producing the same. | 02-20-2014 |
20140088279 | Compounds containing (meth)acrylate groups and sulfonate or sulfate groups, polymers and condensates made therefrom and use of the polymers and condensates - The invention relates to a compound, comprising at least three functionalities, that is (a) a sulfonate or sulfate group of the formula —(O) | 03-27-2014 |
20140100349 | Silicic Acid (Hetero) Polycondensates Comprising Organically Polymerisable Groups and Either Sulphonate Groups or Sulphate Groups, Organic Polymerisates Produced therefrom, and a Method for Producing said Polycondensates - The invention relates to silicic acid (hetero) polycondensates consisting of at least one silane that has a group bonded to silicon by a carbon atom and that carries an organically polymerisable C═C double bond, and at least one silane that has a group bonded to silicon by a carbon atom and that carries a sulphonate group or a sulphate group of the formula —(O) | 04-10-2014 |
20140221521 | HYDROLYSABLE AND POLYMERIZABLE SILANES WITH ADJUSTABLE SPATIAL DISTRIBUTION OF THE FUNCTIONAL GROUPS, AND USE THEREOF - The present invention relates to a process for a chain extension of radicals bonded to silicon via carbon in silanes or siloxanes while maintaining or increasing the number of functional groups on the respective Si—C-bonded radicals, wherein a silane or siloxane with a radical bonded to a silicon atom by a carbon atom, which bears at least two functional groups, wherein a first group of the functional groups is an unsaturated, organically polymerizable group and a second group of the functional groups is selected from among | 08-07-2014 |
20140248584 | FILLED AND UNFILLED ORGANICALLY MODIFIED, OPTIONALLY ORGANICALLY CROSS-LINKED SILICIC ACID (HETERO) POLYSILICATES AS DENTAL MATERIALS FOR CHAIRSIDE TREATMENT - The present invention relates to an organically modified silicic acid (hetero) polycondensate or a composite comprising an organically modified silicic acid (hetero) polycondensate and a filler material for use in a dental procedure, particularly in a dental medicine procedure comprising at least a part or all of the following steps:
| 09-04-2014 |
20140249325 | SILICIC ACID POLYCONDENSATES HAVING CYCLIC OLEFIN-CONTAINING STRUCTURES, METHOD FOR THE PRODUCTION THEREOF, AND USE THEREOF - The present invention relates to silicic acid (hetero) polycondensates comprising structural units of a following formula (1) | 09-04-2014 |