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De Rijk
Ben De Rijk, Emmerich DE
| Patent application number | Description | Published |
|---|---|---|
| 20100286009 | Lubricant Composition - The invention refers to lubricant compositions, said lubricant compositions being particularly preferred for conveyor systems, especially in the foodstuff industry, which are suitable for lubricating, cleaning and disinfecting of the transport chains. More specifically, the invention refers to lubricant compositions for conveyor systems comprising: a) one or more phosphoric acid esters; and b) one or more ether carboxylates; and e) water; and c) one or more C | 11-11-2010 |
Jan De Rijk, Veendendall NL
| Patent application number | Description | Published |
|---|---|---|
| 20090214628 | METHODS AND COMPOSITIONS FOR TREATMENT OF SKIN - The present invention relates to compositions and their use for the treatment of human skin, particularly facial skin, to alleviate the symptoms of cosmetic or determatologic skin conditions. The invention relates to compositions for treating and ameliorating skin conditions including acne, rosacea and wrinkling caused by photodamage or conditions related to aging, hormonal imbalances, hyper-pigmentation, melasma, keratosis or the like. The invention can also be used to treat conditions of the scalp such as dandruff. The present invention also relates to compositions that can be used to remove biofilms from contact lenses. More particularly, this invention relates to a composition comprising (a) one or more metasilicate; (b) one or more carbonate; (c) one or more glyconate; and (d) one or more sulfate. The composition may also contain (e) salts, e.g., sea salts and other additives or active agents. | 08-27-2009 |
Johannes Hermanus Aloysius De Rijk, Rotterdam NL
| Patent application number | Description | Published |
|---|---|---|
| 20090184736 | FLEXIBLE WAVEFORM GENERATOR WITH EXTENDED RANGE CAPABILITY - A frequency synthesizer includes a first clock running at a frequency f | 07-23-2009 |
Ronnie De Rijk, Nuth NL
| Patent application number | Description | Published |
|---|---|---|
| 20120135149 | IMPROVED ANTI-BIOFOULING COATING - The invention relates to a coating material suitable for providing a substrate with an anti-biofouling coating, the coating material comprising a macromolecule comprising: (A) a macromolecular scaffold comprising a reactive group capable of undergoing a Michael type reaction between a Michael type acceptor group and a Michael type donor group, (B) at least one functional moiety attached to the macromolecular scaffold, said at least one functional moiety comprising a hydrophilic moiety, wherein the functional moiety is derivable from a Michael type reaction, involving the reactive group on the macromolecular scaffold and a reactive hydrophilic moiety and (C) at least one moiety capable of crosslinking the coating material. | 05-31-2012 |
Ronnie B.m. De Rijk, Nuth NL
| Patent application number | Description | Published |
|---|---|---|
| 20110263011 | ANTIFOULING COATING COMPOSITION COMPRISING FUNCTIONALIZED NANOPARTICLES - Method for providing a substrate with an anti-biofouling coating the method comprising: a. obtaining a coating composition comprising nanoparticles being grafted with reactive groups and hydrophilic polymer chains and a solvent; b. applying the coating composition to the substrate; and c. optionally curing the coating composition herein the surface tension of the coating composition at 25° C. is below 40 mN/m. | 10-27-2011 |