Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Huygens; Eric
Address:
Heverlee, BE
No. of patents:
15
Patents:












Patent Number Title Of Patent Date Issued
7790778 Prepolymer, polyol composition and process for making a flexible foam September 7, 2010
Isocyanate-terminated prepolymer having an NCO-value of 5-30% by weight and being the reaction product of an excessive amount of diphenylmethane diisocyanate comprising at least 80% by weight of 4,4'-diphenylmethane diisocyanate and a polyoxyethylene-polyoxypropylene polyol having an
7169824 Process for preparing a flexible polyurethane foam January 30, 2007
Process for preparing flexible polyurethane foam by reacting an MDI-based polyisocyanate and a polyether polyol with a high oxyethylene content in a mold.
6884824 Process for preparing an elastomer April 26, 2005
Process for preparing a polyurethane elastomer having an apparent overall density of more than 150 kg/m.sup.3 comprising reacting a polyisocyanate and an isocyanate-reactive composition, optionally in the presence of water, wherein the reaction is conducted at an isocyanate index of 85 t
6806342 Process for preparing a polyurethane material October 19, 2004
Process for preparing a polyurethane material having no glass transition temperature below 25 C, which process involves using a polyoxyethylene polyoxypropylene polyol having a high oxyethylene content and a polyisocyanate having a high 4,4'-diphenylmethane diisocyanate (4,4'-MDI) co
6569913 Isocyanate-terminated prepolymers May 27, 2003
Novel isocyanate-terminated prepolymers and a process for making flexible polyurethane foams thereof. The prepolymers are made from polyether polyols having a high equivalent weight.
6417241 Process for preparing a flexible polyurethane foam July 9, 2002
Process for making molded flexible polyurethane foams MDI-based foams with high resilience using MDI and a polyol composition.
6043292 Process for making flexible polyurethane foams March 28, 2000
Process for preparing rigid and flexible polyurethane foams by reacting a polyisocyanate and a polyol in the presence of water and CO.sub.2. The foams obtained do not show a major glass transition temperature between -100.degree. C. and +25.degree. C. and have improved air flow propertie
6037382 Process for preparing a flexible polyurethane foam March 14, 2000
Process for making flexible polyurethane foams using MDI and TDI and a polyol composition comprising dispersed particulate material.
5900441 Process for preparing a flexible polyurethane foam May 4, 1999
Process for preparing a flexible foam by reacting a polyisocyanate composition having an NCO value of 11-24% by weight with an isocyanate-reactive compound having a number average molecular weight of 1000-12000 using water as blowing agent.
5773483 Process for preparing a flexible foam June 30, 1998
A method for the preparation of flexible polyurethane foams by reacting a polyisocyanate containing at least 85% by weight of 4,4'-diphenylmethane diisocyanate or a liquid variant thereof with a polyol composition comprising at least one poly(oxyethylene-oxyalkylene) polyol having an
5594040 Process for preparing flexible foams January 14, 1997
Process for making a flexible foam by reacting a polyisocyanate composition having an NCO value of 10-25% by weight and 30-150 parts by weight, per 100 parts by weight of polyisocyanate composition, of a polyol composition comprising water at an isocyanate-index of 40-100.
5594039 Process for preparing flexible foams January 14, 1997
Process for making a flexible foam by reacting a polyisocyanate composition having an NCO value of 10-25% by weight and 30-150 parts by weight, per 100 parts by weight of polyisocyanate composition, of a polyol composition comprising water at an isocyanate-index of 40-100.
5491176 Process for preparing flexible foams February 13, 1996
Process for preparing a flexible foam by reacting an isocyanate-terminated prepolymer having an NCO value of 5-18% by weight, a polyisocyanate having an NCO value of at least 25% by weight, 20-95 parts by weight, per 100 parts by weight of polyisocyanate, of an isocyanate-reactive compou
5399594 Process for making MDI based flexible foam March 21, 1995
Process for preparing MDI flexible foam in a closed mould at a pressure of 0.001-0.5 bar above atmospheric pressure.
5260346 Reaction system for preparing polyurethane/polyurea November 9, 1993
Reaction system for preparing elastomers according to the RIM process, the system comprising an allophanate modified polyisocyanate, a polyol and an aromatic polyamine chain extender. No IMR is necessary.










 
 
  Recently Added Patents
Use of tris(hydroxymethyl) aminomethane for the stabilization of peptides, polypeptides and proteins
Gathering user feedback in web applications
Methods of modulating interleukin-22 and immune response by notch regulators
Developing device
Bid optimization in search engine marketing
Differentiated PSIP table update interval technology
Process for preparing substituted aromatic carboxylic acids
  Randomly Featured Patents
Optical filter for use or with an optical amplifier
Coin counter
Magnetic lamp for attachment to a clipboard or similar article
Plunger conveyed plunger retrieving tool and method of use
Fluid flow diffuser
Dispensing closure with flap retention
Sanitary single-handle mixing valve
Method of fabricating a color image sensor from a gray scale image sensor
Integrated control system
Electrically-conductive layer for imaging element containing composite metal-containing particles