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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Meyer; Louis W.
Address:
Lake Jackson, TX
No. of patents:
6
Patents:












Patent Number Title Of Patent Date Issued
4876019 Internal mold release compositions October 24, 1989
Internal mold release compositions for use in preparing molded polymeric products are disclosed which contain (a) a primary or secondary amine (b) a carboxylic acid or amido carboxylic acid salt of a group II metal or of aluminum, lithium, copper, iron, cobalt or nickel, and optionally (
4611044 Polyurethane carpet backing catalyzed with organoiron and organobismuth catalysts September 9, 1986
This invention is an improvement in a process for preparing a polyurethane backed substrate whereby a reacting polyurethane forming mixture comprising at least one polyahl and at least one polyisocyanate as applied to a substrate and subsequently curing thereon to form an attached po
4588643 Perfluorocarbon polymeric coatings having low critical surface tensions May 13, 1986
Coated internal surfaces of molding apparatus and a process for reducing the amount of sticking of material on the internal surface of a molding apparatus are disclosed. The coated substrate and the process both employ release compositions having very low surface tensions comprising (1)
4500442 Compositions containing mold release agents February 19, 1985
Hydroxylated lecithins are employed as mold release agents in the preparation of molded articles from polyurethane-forming compositions. Polyol compositions containing such mold release agents are also disclosed.
4451425 Method for injection molding polyurethane using internal release agents May 29, 1984
Hydroxylated lecithins are employed as mold release agents in the preparation of molded articles from polyurethane-forming compositions. Polyol compositions containing such mold release agents are also disclosed.
4374222 Compositions containing mold release agents February 15, 1983
Hydroxyl substituted fatty acid amides are employed as mold release agents in the preparation of molded articles from polyurethane-forming compositions. Polyol compositions containing such mold release agents are also disclosed.










 
 
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