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Inventor:
Graalmann; Onno
Address:
Dossenheim, DE
No. of patents:
9
Patents:












Patent Number Title Of Patent Date Issued
6624207 Aqueous polymer dispersion comprising rubber particles and polymer particles having a reinforcin September 23, 2003
An aqueous polymer dispersion comprises rubber particles and polymer particles having a reinforcing action.
6051616 Preparing polymer dispersion foams April 18, 2000
The present invention relates to a process for preparing a polymer dispersion foam L, where:a) a mixture M which comprises at least one conjugated diene monomer A and at least one ethylenically unsaturated comonomer B is polymerized by free-radical aqueous emulsion polymerization in the
5763521 Preparation of an aqueous polymer dispersion June 9, 1998
An aqueous polymer dispersion is prepared by free radical aqueous emulsion polymerization of a mixture of monomers having at least one ethylenically unsaturated group, which comprises at least 30% by weight of monomers having two conjugated ethylenically unsaturated double bonds, by a pr
5733944 Aqueous polymer dispersions March 31, 1998
Aqueous polymer dispersions whose polymer is built up ofa) at least 50% by weight of butadiene, isoprene or a mixture thereof,b) at least 10% by weight of an ester of (meth)acrylic acid and a C.sub.1 -C.sub.8 -alkanol andc) from 0 to 10% by weight of other comonomers,where the total amount of mo
5208265 Foam based on an impact copolymer May 4, 1993
In foams having a density of from 0.01 to 0.2 g/cm.sup.3 and a cell count of from 2 to 1,000 cells/mm.sup.2 and based on an impact copolymer, the impact copolymer consists ofa) from 1 to 55% by weight of a block copolymer ofa.sub.1) from 35 to 65% by weight of ethylene anda.sub.2) from 35 to
5162487 Melamine resin moldings having increased elasticity November 10, 1992
Moldings, in particular foams and fibers, based on melamine/formaldehyde condensation products, in which from 0.1 to 70 mol % of the melamine have been replaced by melamine substituted by from 1 to 3 hydroxyoxaalkyl groups of the formulan=1-5)have increased elasticity.
5084488 Melamine resin moldings having increased elasticity January 28, 1992
Moldings, in particular foams and fibers, based on melamine/formaldehyde condensation products, in which from 0.1 to 70 mol% of the melamine have been replaced by melamine substituted by from 1 to 3 hydroxyoxaalkyl groups of the formulahave increased elasticity.
5077322 Foams based on an olefin copolymer December 31, 1991
Novel foams having a density of from 0.01 to 0.1 g/cm.sup.3, based on a copolymer comprising ethylene, propylene and a C.sub.4 - to C.sub.8 -.alpha.-olefin, and having a torsion modulus of from 100 to 800 N/mm.sup.2 have high tensile, compressive and flexural strengths and at the sam
4885206 Foam composite and manufacture thereof December 5, 1989
A flexible foam composite of high flame resistance consists of one or more layers of a flexible melamine resin foam from 4 to 25 g/l in density and one or more layers of a flexible polyimide foam from 8 to 40 g/l in density.










 
 
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