| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 560224000 | Polyoxy alcohol moiety | 7 |
| 20090192329 | METHOD TO PRODUCE POLYHYDROXY CARBOXYLIC ACID ESTERS OF POLYETHYLENE GLYCOL - A method to produce polyethylene glycol ester comprises the step of reacting polyethylene glycols with polyhydroxy carboxylic acids or estolides polyhydroxy fatty acids at a temperature of 120° C. to 200° C. in the absence of any catalysts. | 07-30-2009 |
| 20100160672 | PROCESS FOR THE PRODUCTION OF ACRYLIC AND METHACRYLIC ESTERS OF POLY(TRIMETHYLENE ETHER) GLYCOL - Processes are provided for producing novel (meth)acrylic esters of poly(trimethylene ether) glycol. The processes include reacting poly(trimethylene ether) glycol with (meth)acrylic acid or equivalents thereof. | 06-24-2010 |
| 20110028754 | PROCESS FOR HETEROGENEOUSLY CATALYZED ESTERIFICATION OF (METH)ACRYLIC ACID WITH OXYALKYLATED POLYOLS - The present invention relates to a process for heterogeneously catalyzed partial esterification of (meth)acrylic acid with oxyalkylated polyols, wherein the oxyalkylated polyols have at least 3 free hydroxyl groups, and wherein the catalyst is selected from the group comprising acidic ion exchange resins and/or acidic zeolites. The invention further relates to (meth)acrylic esters and urethane acrylates, obtained by a process according to the present invention, and to the use thereof as radiation-curable compounds. | 02-03-2011 |
| 20120271064 | METHOD FOR PRODUCING HYDROXYALKYL(METH)ACRYLATES - The present invention relates to a continuous process for preparing hydroxyalkyl (meth)acrylates, more particularly those hydroxyalkyl (meth)acrylates which have more than one (meth)acrylate group per molecule. | 10-25-2012 |
| 20130172600 | Novel Polymers - The invention relates to novel crosslinkable copolymers which are obtainable by (a) copolymerizing at least two different hydrophilic monomers selected from the group consisting of N,N-dimethyl acrylamide (DMA), 2-hydroxyethyl acrylate (HEA), glycidyl methacrylate (GMA), N-vinylpyrrolidone (NVP), acrylic acid (AA) and a C | 07-04-2013 |
| 20150126767 | HYDROXYALKYL (METH)ACRYLATE AND METHOD FOR PRODUCING SAME - The objective of the present invention is to provide a highly stable hydroxyalkyl(meth)acrylate. The hydroxyalkyl(meth)acrylate according to the present invention is characterized in that a contained amount of dialkylene glycol is not more than 0.05 mass %. | 05-07-2015 |
| 20160108267 | INKS FOR 3D PRINTING GRADIENT REFRACTIVE INDEX (GRIN) OPTICAL COMPONENTS - Optical inks suitable for 3D printing fabrication of gradient refractive index (GRIN) optical components are composed of a monomer matrix material [ | 04-21-2016 |
