Class 524/772 - Carboxylic acid or derivative, e.g., acetoacetic acid or ester or salt thereof, etc.

Subclass of Class 524 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein the ketone or aldehyde has attached
No. of patents: 21
Last issue date: 05/06/2003

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Number	Title	Issue Date
6559264	Malonic acid ester/triazole mixed blocked HDI trimer/formaldehyde stabilization The present invention relates to blocked polyisocyanate crosslinking agents, to the production thereof and to the use thereof in single-component stoving lacquers, particularly OEM clear lacquers (original equipment material, initial lacquer coating)....	05/06/2003
6060573	Polyisocyanates blocked with CH-acidic esters and stabilized against thermal yellowing The present invention relates to a stabilized, aliphatic and/or cycloaliphatic, blocked polyisocyanates which have i) isocyanate groups blocked with CH-acidic esters, ii) a content of blocked isocyanate groups (calculated as NCO, MW 42) of 5 to 20, preferably ...	05/09/2000
6010757	Surface coating composition The present invention provides a surface coating composition including: an organometallic comound (I) and/or a hydrolytic condensation product thereof: an organic compound (II) having a primary and/or secondary amino group in its molecule; and a compound ...	01/04/2000
5821299	Solvent extraction of polyhydroxy-alkanoates from biomass facilitated by the use of marginal nonsolvent The present invention relates to a process for separating polyhydroxyalkanoate (PHA) from a biomass comprising the PHA, the process comprising: a) treating the biomass with a PHA solvent and a marginal nonsolvent for PHA; b) removing any insoluble biomass...	10/13/1998
5623045	Process for the preparation of coatings A process for the preparation of coatings using a coating composition having a binder containing a two-component system of a) a polyisocyanate component and b) an isocyanate-reactive component b) which is essentially free from hydroxyl groups and contains...	04/22/1997
5621043	Elastomeric sealants An elastomer composition, resistant to hydrocarbon fluid and water absorption, comprising a) an isocyanate reactive component comprising a polypropylene ether polyol containing from about 5 percent to about 60 percent of a dispersion comprising a condensa...	04/15/1997
5605958	Composition for surface treatment A composition for surface treatment, which comprises the following components (I), (II) and (III) as essential components: (I) at least one compound capable of forming a coating film with a contact angle of at least 70° against water; (II) a solvent capable o...	02/25/1997
5502096	Room temperature quick curable organopolysiloxane composition A room temperature curable rubber composition of a condensation curing type that comprises as a base polymer a diorganopolysiloxane or a polyoxyalkylene in which both ends of the molecular chain are blocked with a hydrolyzable silyl group, and a carbonyl ...	03/26/1996
5432001	Concentrated prepolymer composition useful for forming polyimide articles A method for forming a homogeneous, concentrated, prepolymer composition, and a method of using the concentrated prepolymer composition to uniformly coat fibers is described. The prepolymer mixture is formed by dissolving a dialkyl, trialkyl, or tetraalky...	07/11/1995
5326816	Room temperature curable silicone composition A room temperature curable silicone composition comprising (A) an organopolysilethylenesiloxane represented by the following general formula (1): ##STR1## wherein R1 to R4 each represent a monovalent hydrocarbon group having 1 ...	07/05/1994
5288794	Cyanoacrylate adhesives with improved cured thermal properties utilizing substituted aromatic additive A cyanoacrylate monomer adhesive formulation which has improved thermal properties resulting from the inclusion in the formulation of an effective amount for enhancing the thermal resistance of the cured polymer of a mono, poly or hetero aromatic compound...	02/22/1994
5204384	One-part curable organosiloxane composition The curable organosiloxane compositions of the present invention contain a hydrosilylation catalyst that is microencapsulated within a layer of silicone resin or polysilane resin. These compositions are characterized by the presence of carbon black or a m...	04/20/1993
5196477	Silcone compositions comprising organic compounds having the capabilities of coordination with metals Silicone compositions comprising an organopolysiloxane composition and an organic compound capable of coordination with metals are described. Since the organic compound is preferentially adsorbed on a metal surface, the composition is particularly suitabl...	03/23/1993
5137966	Internal release agents, active hydrogen containing mixtures which contain such agents and the use thereof in a process for the production of molded products The present invention is directed to a novel internal mold release agent for use in a polyurethane(urea) RIM process. The release agent broadly consists of the transesterification product of a fatty acid and a lower alkyl acetoacetate....	08/11/1992
4855348	Aqueous, silicone-containing coating composition for high temperature appliances A storage stable water-based paint comprising a solid silicone resin and an ammonium salt of a drying oil modified acrylic copolymer provide a coating for barbecue grills and other appliances that are subjected to temperatures as high as 1300° F. A smoot...	08/08/1989
4855378	Organosilicon compounds and crosslinkable organopolysiloxane compositions containing the organosilicon compounds Organosilicon compounds and organopolysiloxane compositions which are crosslinked by the addition of Si-bonded hydrogen with SiC-bonded vinyl groups and contain the organosilicon compounds as additives for improving the adhesion of the resultant elastomer...	08/08/1989
4683251	Room temperature-curable organopolysiloxane composition containing a photosensitizer Room temperature-curable organopolysiloxane compositions are made from essentially linear organopolysiloxanes having hydroxyl or hydrolyzable end groups, a crosslinking agent, a filler, optionally a curing catalyst, an unsaturated ester having at least te...	07/28/1987
4532293	଱-Cyanoacrylate instant adhesive composition containing BTDA or BTA ଱-cyanoacrylate instant adhesive compositions obtained by adding benzophenonetetracarboxylic acid or anhydride thereof to ଱-cyanoacrylate and showing superior heat resistance of the degree of 150° C. with keeping instant adhesive capacity....	07/30/1985
4418207	Acetylacetoxyalkyl-allyl ethers Unsaturated acetoacetic acid esters are suitable as comonomers in the polymerization of unsaturated compounds in an aqueous medium. Particularly suitable are acetylacetoxyalkyl-allyl ethers which may be synthesized in an easy manner and correspond to the ...	11/29/1983
4341842	Method of coating automotive parts with silicone compositions A method of coating an automotive part with a room temperature vulcanizable silicone rubber composition comprising applying to the automotive part a thin layer of a composition comprising a silanol end-stopped polysiloxane polymer, an alkyl silicate as th...	07/27/1982
4000105	Solid, rapid-setting, rigid polyurethanes Compositions which will rapidly set to produce solid, rigid polyurethanes without the use of a catalyst comprise an amine initiated polyether polyol such as triethanol amine, an aromatic polyisocyanate, such as toluene diisocyanate and a liquid modifier c...	12/28/1976

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Class 524/772 - Carboxylic acid or derivative, e.g., acetoacetic acid or ester or salt thereof, etc.