| Patents for C08G 69 - Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule (17,932) |
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| 03/23/1999 | US5886131 Used in polyamides, polyamideimides and polyimides; excellent heat resistance and mechanical properties, especially tensile strength |
| 03/23/1999 | US5886098 Polyetheresteramide consists of polyamide oligomer with carboxylic chain ends having an average molecular weight of 200 to 5,000 and a bisphenol compound with oxyalkylene units having an average molecular weight of 300 to 3,000 |
| 03/23/1999 | US5886087 Transparent, colorless, amorphous polyamides and molded articles |
| 03/18/1999 | WO1999012993A1 Manufacture of branched polyamides |
| 03/18/1999 | CA2248438A1 Copolyamides and polyamide compounds, the procedure for preparing them and their applications |
| 03/17/1999 | EP0902010A1 Process for preparing aspartic acid from ammonium aspartate, and continuous process for preparing polysuccinimide involving such process |
| 03/17/1999 | CA2247564A1 Process for improving the plasticity of ceramic compositions and for reversing this effect |
| 03/16/1999 | US5883172 Comprised of a polyamide based on dimerized fatty acid and a filler comprised of a carbonate |
| 03/11/1999 | WO1999011703A1 Cross-linked particles |
| 03/11/1999 | WO1999011603A1 Process for preparing aspartic acid from ammonium aspartate, and continuous process for preparing polysuccinimide involving such process |
| 03/11/1999 | CA2302523A1 Cross-linked particles |
| 03/10/1999 | EP0900187A1 Processes for producing hydroxyaldehydes |
| 03/10/1999 | EP0706538B1 Process for the continuous production of low molecular polyamides |
| 03/09/1999 | US5880252 Film forming agents and conditioners in hair cosmetic formulations; water or alcohol soluble, low viscosity |
| 03/09/1999 | US5880222 Polymeric thickeners for aqueous compositions |
| 03/09/1999 | US5880220 Biodegradable polymers, process for the preparation thereof and the use thereof for producing biodegradable moldings |
| 03/04/1999 | WO1999010599A1 FAST SETTING WATER SENSITIVE POLYAMIDES HAVING A HIGH T¿g? |
| 03/04/1999 | WO1999010408A1 Process for preparing polyamides |
| 03/04/1999 | WO1999010404A1 Biodegradable lactone copolymers |
| 03/04/1999 | WO1999010403A1 Condensation copolymers having surpressed crystallinity |
| 03/04/1999 | CA2301650A1 Biodegradable lactone copolymers |
| 03/04/1999 | CA2297128A1 Fast setting water sensitive polyamides having a high tg |
| 03/03/1999 | EP0898592A1 Semi-crystalline, semi-aromatic terpolymers with superior post-molding shrinkage and mechanical performance |
| 03/02/1999 | US5877278 Solid phase synthesis using two submonomers-an acylating agent, e.g. a haloacetic acid, and a primary amine; cyclization to produce mimetics of drugs; elimination of the necessity of protection groups |
| 03/02/1999 | US5876891 Polyimide from an aromatic polychalcogen diamine such as polyphenylene thioether diamine and an aromatic dianhydride, phthalocyanine or perylene pigments |
| 03/02/1999 | US5876748 Drug delivery |
| 03/02/1999 | US5876698 Contrast agent for magnetic resonance imaging |
| 03/02/1999 | US5876623 Biodegradable aspartic acid polymers for preventing scale formation in boilers |
| 02/25/1999 | WO1999008711A1 Lipid-polyamide conjugates and compositions for nucleic acid delivery |
| 02/24/1999 | EP0897412A1 Improvements in or relating to organic polyamide compounds |
| 02/24/1999 | CN1209147A Soil release polymers with fluorescent whitening properties |
| 02/23/1999 | US5874521 Milled powder; controlling particle size |
| 02/23/1999 | US5874520 Preparation of nylon salts from diamine carbamates and dicarboxylic acids |
| 02/23/1999 | US5874519 Para-oriented aromatic polyamide shaped articles and preparation thereof |
| 02/23/1999 | US5874518 Epoxy-modified polyamide resin |
| 02/18/1999 | WO1999007814A1 Laundry detergent compositions with amino acid based polymers to provide appearance and integrity benefits to fabrics laundered therewith |
| 02/18/1999 | WO1999007813A1 Laundry detergent compositions with amino acid based polymers to provide appearance and integrity benefits to fabrics laundered therewith |
| 02/18/1999 | CA2298580A1 Laundry detergent compositions with amino acid based polymers to provide appearance and integrity benefits to fabrics laundered therewith |
| 02/18/1999 | CA2298537A1 Laundry detergent compositions with amino acid based polymers to provide appearance and integrity benefits to fabrics laundered therewith |
| 02/17/1999 | CN1208430A Radiation cross-linkable branched polyester compositions which are water dispersible and processes |
| 02/17/1999 | CN1208365A Particles having a polymeric shell and their production |
| 02/16/1999 | US5872132 Antidepressants |
| 02/16/1999 | US5871616 Enzymatic dehalogenation is carried out by adding a dehalogenase to an aqueous composition comprising a nitrogen-free organohalogen compound and a nitrogen-containing cationic polymer; paper product |
| 02/16/1999 | CA2086487C Cationic polyamines useful as drainage aids and stabilizers for rosin-based sizing agents |
| 02/11/1999 | WO1999006473A1 Cosmetic composition containing siloxane-based polyamides as thickening agents |
| 02/11/1999 | WO1999006469A1 Polyamidoamine/epichlorohydrin resins bearing polyol sidechains as dry strength agents |
| 02/11/1999 | DE19733882A1 New thianthrene polymer for optical device, e.g. diode |
| 02/11/1999 | CA2297131A1 Polyamidoamine/epichlorohydrin resins bearing polyol sidechains as dry strength agents |
| 02/10/1999 | EP0895531A1 Use of biodegradable polyester amides as compostable melt adhesives |
| 02/10/1999 | CN1207747A Hydrolysis-resistant aliphatic polyester amides, their production and use |
| 02/10/1999 | CN1207746A Process and device for standardised continuous production of polyamides |
| 02/09/1999 | WO1999043736A1 Carrier polymers migrating into target organs and drug-containing polymers |
| 02/09/1999 | US5869592 Macromonomers having reactive side groups |
| 02/09/1999 | US5869190 Thermoplastic multilayer composite comprising fluoropolymer inside layer, intermediate adhesion promoter layer comprising polyamide with excess amine end groups and aliphatic diamine, outside layer |
| 02/09/1999 | US5869157 Multilayer tube comprising fluoropolymer inside layer, intermediate adhesion promoter layer comprising polyamide with excess amine end groups and aliphatic diamine, polyamide outside layer |
| 02/04/1999 | WO1999005319A2 Methods and compounds for analyzing nucleic acids by mass spectrometry |
| 02/03/1999 | EP0894113A2 Compostable and thermoplastically processable foams |
| 02/03/1999 | EP0894110A1 Sulphurous p-aramid yarn |
| 02/03/1999 | CN1041949C Textile fibres of sulfonated poly(p-phenylene terephthalamide) and preparation process thereof |
| 02/02/1999 | US5866675 Nonwoven web comprising water soluble polyamides and articles constructed therefrom |
| 02/02/1999 | US5866673 Polymerizable derivatives of polyamides |
| 02/02/1999 | US5866635 Contact and intraocular lenses. |
| 01/28/1999 | WO1999003909A1 Thermoplastic copolyamide, composition based thereon |
| 01/27/1999 | EP0893464A1 Polyamide moulding compositions |
| 01/27/1999 | EP0823923B1 Process for preparing polymers with recurring succinyl units |
| 01/27/1999 | EP0791026B1 Aramid composition |
| 01/27/1999 | CN1206426A Polyamide, method for its manufacture and compounds containing it |
| 01/26/1999 | US5864007 Liquid system for executing an anionic lactam polymerization |
| 01/26/1999 | US5863991 Polyamideesterether copolymers formed by copolymerization |
| 01/26/1999 | US5863979 Paper making method employing novel beater bag with water dispersable hot melt sealed closure |
| 01/26/1999 | US5863622 Polarizer laminates comprising coextruded liquid crystal polymer moieties and integral thermoplastic cover layers |
| 01/21/1999 | WO1999002457A2 Method for removing pollutant organic fluids from surface water |
| 01/21/1999 | WO1999002168A1 Novel polymeric compositions |
| 01/21/1999 | CA2294726A1 Method for removing pollutant organic fluids from surface water |
| 01/20/1999 | EP0891385A1 Polyamide compositions and related methods |
| 01/20/1999 | CN1041737C Articles comprising film of polyethere steramide-based water vapour-permeable thermoplastic elastomer |
| 01/19/1999 | CA2160677C Uv-absorbing benzotriazoles having a styrene group |
| 01/13/1999 | EP0847415B1 Method of continuously producing polyamide 6 using recycled lactam |
| 01/13/1999 | EP0809668B1 Preparation of anhydropolyamino acids |
| 01/12/1999 | US5859180 Process for the solid state polycondensation of polyamide resins |
| 01/12/1999 | US5859178 Nylon-6 |
| 01/12/1999 | US5859177 Process for subsequent condensation of polycondensates, in particular of polyamide 6.6 |
| 01/12/1999 | US5859175 From aromatic acyl chloride and aromatic diamine; semipermeable membrane |
| 01/12/1999 | US5859152 Blend of linear water-dispersible polyester and branched water-dispersible polyester containing sulfomonomer; recyclable, repulpable paper articles |
| 01/12/1999 | US5859150 Prepolymers of absorbable polyoxaesters |
| 01/12/1999 | US5859148 Fracturing molten polyamide, reacting fragment released with organic compound having at least three identical reactive functional groups to form star branched polymer |
| 01/12/1999 | US5858964 Immunosuppressant |
| 01/07/1999 | EP0888414A1 Improved method of making thermotropic liquid crystalline polymers containing hydroquinone |
| 01/07/1999 | DE19728833A1 Verfahren zur Beseitigung von Oberflächengewässer verschmutzenden organischen Flüssigkeiten A method for removing surface water polluting organic liquids |
| 01/07/1999 | DE19726829A1 Verwendung von nanoskaligen Metalloxid-Teilchen als Polymerisationskatalysatoren The use of nanoscale metal oxide particles as polymerization catalysts |
| 01/05/1999 | US5856572 Heat resistance, radiation transparent, flexibility films |
| 01/05/1999 | US5856493 Crystallization using seed crystals; purity |
| 01/05/1999 | US5856429 Piperazine containing polyamide |
| 12/30/1998 | WO1998058969A1 Use of nano-scaled metal oxide particles as polymerisation catalysts |
| 12/30/1998 | EP0610256B1 Polyamide materials |
| 12/30/1998 | CN1203511A Circuit substrate, circuit-formed suspension substrate, and production method thereof |
| 12/29/1998 | US5854384 Process for preparing poly-α-amino acid particles |
| 12/29/1998 | US5854378 Aspartic acid copolymer and process for producing the same |
| 12/29/1998 | US5854376 Aliphatic ester-amide copolymer resins |
| 12/29/1998 | US5854372 Process for the preparation of high molecular weight polycondensates |