Patents for C08G 69 - Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule (17,932)
06/1994
06/07/1994US5319145 Method for preparing polysuccinimides with a rotary tray dryer
06/07/1994US5319101 Reactive imide monomers and radiation curable polymers derived therefrom
06/07/1994US5319064 A bis(4-carbonyl phenylene) terephthalate unit and a unit derived from an N-substituted hydrocarbylenediamine; blends
06/01/1994DE4241150C1 Elektrodenmembran-Verbund, Verfahren zu dessen Herstellung sowie dessen Verwendung Electrode membrane composite, method for its production and its use
06/01/1994DE4240110A1 Kondensationsprodukte von Polyalkylenpolyaminen, Verfahren zu ihrer Herstellung und ihre Verwendung bei der Herstellung von Papier Condensation products of polyalkylenepolyamines, to processes for their preparation and their use in the production of paper
05/1994
05/31/1994US5317077 Polyarylates containing derivatives of the natural amino acid l-tyrosine
05/31/1994US5316553 Dyestuffs for the dyeing of synthetic polyamides
05/26/1994WO1994011418A1 Process for making partially aromatic polyamides containing 2-methylpentamethylenediamine units
05/26/1994WO1994011417A1 Thermotropic liquid crystalline polyamide
05/26/1994WO1994011414A1 Pseudo network condensation polymers
05/26/1994WO1994008624A3 Therapeutic and diagnostic imaging compositions and methods
05/25/1994EP0597884A1 Stable polyamide resin dispersions containing piperazine and methods for the manufacture thereof
05/24/1994US5315010 Thermal polymerization of aspartic acid powder to polysuccinimide followed by hydrolysis
05/19/1994DE4238178A1 Chemical conversion of polyamide waste to heat resistant monomers - by reacting with trimellitic anhydride in presence of fluid reaction medium to give bis-carboxy-phthalimido-acids and original di:acid(s) derived from polyamide
05/17/1994US5312889 Hydroxyfatty-acid-based monomers for producing plastics
05/17/1994US5312875 Process for the manufacture of in situ polymer alloys and microcompounds, and use thereof
05/17/1994US5312708 Photoconductive recording material having a crosslinked binder system
05/17/1994CA1329674C Amide-urea copolymers and process for the preparation thereof
05/17/1994CA1329672C Polycaprolactam with titanium dioxide content
05/17/1994CA1329481C Ori-inhibited motor fuel composition and storage stable concentrate
05/11/1994WO1994009760A1 Biodegradable polymers for cell transplantation
05/11/1994EP0596702A1 Process for production of polyamide, polyamide produced by said process, and polyamide film or sheet
05/10/1994US5310861 Drawable high tensile strength aramids
05/10/1994US5310860 Process for the preparation of polyamides with oligomer formation
05/10/1994US5310827 Polyamide copolymers
05/10/1994US5310824 Water repellent aramids
05/10/1994CA1329441C Molecular weight controller for polymerization of lactams to polyamides
05/03/1994CA1329299C Thermoplastically processible aromatic polyetheramide, process for its production and its use for the production of moldings
04/1994
04/28/1994WO1994008629A1 Mr imaging compositions, based on poly(alkyleneoxide)
04/28/1994WO1994008624A2 Therapeutic and diagnostic imaging compositions and methods
04/28/1994CA2147151A1 Therapeutic and diagnostic imaging compositions and methods
04/28/1994CA2146992A1 Mr imaging compositions, based on poly(alkyleneoxide)
04/27/1994EP0593664A1 Blend of flexible coil polymer and thermotropic liquid crystal segmented block copolymer
04/27/1994CN1085918A Method for preparing modified nylon
04/26/1994US5306804 Discontinuous process for the production of a polyamide-6,6
04/26/1994US5306800 Improved mechanical properties in the transverse direction
04/26/1994US5306786 Paints that con be applied by spraying
04/20/1994EP0593187A1 Production of polysuccinimide by thermal polymerization of maleamic acid
04/20/1994EP0592996A2 Partially aromatic copolyamides
04/20/1994CN1085574A Production of polysuccinimide by thermal polymerization of maleamic acid
04/19/1994US5304682 One step sulfonation, nitration of 1,1'-thiobis/3-trifluoro-methyl/benzene
04/14/1994WO1994007938A1 Water-dispersible polyester resins and process for their preparation
04/14/1994WO1994007937A2 Partially-fluorinated polymers
04/14/1994WO1994007936A1 Partially-fluorinated polymers
04/14/1994CA2144847A1 Water-dispersible polyester resins and process for their preparation
04/14/1994CA2107609A1 Production of polysuccinimide by thermal polymerization of maleamic acid
04/13/1994EP0309503B1 Spiro(bis)indane copolyamides and method for their preparation
04/12/1994US5302756 Yielding hexamethylene diamine, adiponitrile and 5-cyanovaleramide
04/12/1994US5302729 Dicarboxy-, diamino-, dihydroxy-, diisocyanato- and dimethanol-5-substituted 1,3-phenylene crown compounds; macromolecular monomers; chelation
04/12/1994US5302691 Manufacture of terephthalic acid/2-methylpentamethylene diamine/hexamethylene diamine copolyamides
04/12/1994US5302687 Kinetics
04/12/1994US5302451 Fibers of sulfonated poly(p-phenylene terephthalmide)
04/07/1994DE4233348A1 Thermostable segmented co-polyamide thermoplastic elastomer e.g. for catheter - prepd. from piperazine or piperidinyl-propane and bis:sec. di:amine as amine component of hard and soft segments
04/07/1994DE4233025A1 Thermostable polyurethane-amide used for medical equipment esp. catheter - and prepn. by polycondensing low-mol., amine-terminated partly crystalline polyamide from bis:sec. di:amine with bis:chloro-carbonate ester
04/06/1994EP0590054A1 Copolyadipamide containing pentamethyleneadipamide units and products prepared therefrom.
04/06/1994EP0589917A1 Process for preparing epihalohydrin-based resins having a reduced halogen content
04/06/1994EP0429476B1 Polymer composition for scavenging oxygen
04/05/1994US5300557 Amorphous polyamide copolymer
04/05/1994CA1328327C Method of preparing a copolymer of two .alpha.-amino acids and a copolymer thus obtained
03/1994
03/31/1994WO1994006845A1 Production of polysuccinimide and polyaspartic acid from maleic anhydride and ammonia
03/31/1994WO1994006843A1 Production of polysuccinimide and polyaspartic acid
03/31/1994WO1994006763A1 RECLAIMING ε-CAPROLACTAM FROM NYLON 6 CARPET
03/31/1994WO1994006451A1 Synthesis of n-substituted oligomers
03/31/1994CA2144944A1 Production of polysuccinimide and polyaspartic acid
03/31/1994CA2144067A1 Synthesis of n-substituted oligomers
03/30/1994EP0589284A1 Thermoplastic polyamide with reduced flammability
03/30/1994EP0321496B1 Temperature correlated force and structure development of elastin polytetrapeptides and polypentapeptides
03/29/1994US5298598 Preparation of polyamide with mixture of phosphorus catalysts
03/29/1994US5298597 Aqueous preparation of polyamide with catalyst mixture
03/29/1994US5298595 Partly aromatic copolyamides of reduced triamine content
03/29/1994US5298594 Preparation of nylon 6 with alkali metal hypophosphite catalyst and organic phosphite catalyst
03/24/1994DE4231288A1 Improving the extn. of polyamide granules - by counter-current extn. with an upward stream of water, with injection of nitrogen@ gas into the granule-water mixt
03/23/1994EP0587697A1 Light-absorbing polymers.
03/22/1994US5296578 Production of polysuccinimide and polyaspartic acid from maleic anhydride and ammonia
03/22/1994US5296543 Aromatic polyamide compositions and fibers
03/17/1994WO1994005405A1 Alkyl substituted polyimide, polyamide and polyamide-imide gas separation membranes
03/16/1994EP0586618A1 The use of nucleic acid analogues in diagnostics and analytical procedures.
03/16/1994EP0586474A1 Peptide nucleic acids
03/10/1994DE4329676A1 Continuous prodn. of high-mol. wt. amorphous aromatic co:polyamide(s) - by heating aq. di:amine(s) with isophthalic and terephthalic acid etc. to give a prepolymer, and completing polycondensation in a degassing extruder
03/09/1994EP0473691B1 Polyamides with improved gas barrier properties
03/08/1994US5292864 Chlorine-containing or peroxy decolorizing agent
03/08/1994US5292858 Method of production of copolymers of polyamino acids
03/08/1994US5292857 Decyclization, heat and pressure
03/08/1994US5292856 Aromatic condensation polyamides with pendant ester and amide groups
03/08/1994US5292855 Water-dissipatable polyesters and amides containing near infrared fluorescent compounds copolymerized therein
03/08/1994US5292589 Laminates of wholly aromatic liquid crystalline polymers containing ionic monomer units
03/03/1994WO1994004593A1 Polyarylates containing derivatives of the natural amino acid l-tyrosine
03/03/1994WO1994004261A1 Utilization of a transacylation reaction between an esterified polysaccharide and a polyaminated or polyhydroxylated substance for fabricating microparticles, microparticles thus obtained, methods and compositions containing them
03/03/1994WO1994004165A1 Antiangiogenic oligomers
03/03/1994DE4228619A1 Aromatic co-polyamide(s), esp. for high-performance fibres prodn.
03/03/1994DE4228496A1 Depolymerisation of polycaprolactam - by melt depolymerisation in presence of alkaline catalyst, with addn. of di- or poly-carboxylic acid anhydride to form imide co-catalyst
03/03/1994CA2142961A1 Utilization of a transacylation reaction between an esterified polysaccharide and a polyaminated or polyhydroxylated substance for fabricating microparticles, microparticles thus obtained, methods and compositions containing th m
03/03/1994CA2142110A1 Antiangiogenic oligomers
03/02/1994EP0461206B1 Synthetic polyamides and their salts
03/01/1994US5290935 Preparation of 2-(pyridyl)ethyl bis-(trialkyl silyl) phosphonate derivatives
03/01/1994US5290907 Automatic copolyamide
03/01/1994US5290850 Processing of pigmented nylon fibers using modified polymers
03/01/1994US5290747 Nylon 6 catalyst system
02/1994
02/23/1994EP0631601A4 Stable, one-component, curable epoxy/polyamide resin dispersions.
02/23/1994EP0583955A2 Physical trapping type polymeric micelle drug preparation