Patents
Patents for C08G 79 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon (4,182)
05/1991
05/22/1991CN1051567A Process for regulating molecular mass of polydichlorophosphazene
05/21/1991US5017529 Process for making ceramic materials
05/21/1991US5017525 Organometallic or other polymer
05/18/1991WO1991007522A1 Oligomeric to polymeric character complexes
05/18/1991CA2030192A1 Monosubstituted dithiooxamide compounds and their use
05/18/1991CA2030187A1 Preparation of monosubstituted dithiooxamide compounds
05/14/1991US5015749 Reaction of trialkylaluminum compounds
05/14/1991US5015699 Polyimines from hydrazine or diamines and diketones and reaction with iron ions
05/14/1991US5015607 Preparation of boron/nitrogen preceramic polymers
05/08/1991EP0426200A1 Method of forming compounds having Si-N groups and resulting products
05/07/1991US5013609 Ceramic products derived from polycarbosilanes and boroxines
05/02/1991EP0425268A2 Phosphazene polymer carrier for biologically active substance
04/1991
04/24/1991EP0424235A1 Process for the molecular weight control of polydichlorophosphazenes
04/24/1991EP0424082A2 Preceramic organosilicon-boron polymers
04/23/1991US5010128 Composites of etheric phosphazene and metal oxides and the method of their formation
04/21/1991CA2028185A1 Process for the regulation of polydichlorophosphazene molecular weights
04/18/1991WO1991005003A1 Phosphonium compound, composition containing it; and method of disinfection
04/18/1991WO1991004668A1 Disinfectant composition and method of disinfection
04/17/1991EP0422439A2 Aminomethanephosphonic acid esters, process for their preparation and their use
04/17/1991EP0422437A2 Highly branched polyphosphonates
04/17/1991CA2027669A1 Preceramic organosilicon-boron polymers
04/16/1991US5008422 Polymerization using transition metal catalysts; pyrolysis to ceramics, such as silicon nitride, silicon carbide
04/10/1991EP0421209A2 Process for preparing a polyolefin
04/08/1991CA2027078A1 Aminomethane phosphonic acid aryl esters and a process for their preparation
04/03/1991EP0420811A2 Phosphor containing copolymers and their use
04/03/1991EP0419535A1 Platinum-polymer complexes and their use as antitumor agents.
04/02/1991US5004663 Photoconductive imaging members with polyphosphazene binders
03/1991
03/29/1991CA2026255A1 Phosphorus-containing copolymers and their use
03/28/1991CA2026237A1 Process for the preparation of a polyolefin
03/27/1991EP0419264A2 Aminophosphinates and polymers thereof and their use in detergent compositions
03/26/1991US5002750 Process for producing alumina-based fiber
03/21/1991CA2025718A1 Aminophosphinates
03/20/1991EP0417526A2 Methods for preparing polytitanocarbosilazane polymers and ceramics therefrom
03/19/1991US5001244 Metallocene, hydrocarbylaluminum and hydrocarbylboroxine olefin polymerization catalyst
03/19/1991US5001203 UV curable polyorganophosphazene composition
03/19/1991CA1281839C Melt-formable organoaluminum polymer
03/19/1991CA1281838C Cross-linked organosilazane polymers
03/12/1991US4999411 Preparation of organic polymers using organometallic capped monomers to produce metal free polymers
03/07/1991WO1991002766A1 Organoamine crosslinking of phosphine oxide group-containing polymers
03/06/1991EP0415855A1 Organometallic preceramic material based on boron, nitrogen and silicon
03/06/1991EP0414902A1 Totally solid secondary cell
03/05/1991US4997899 Process for preparing organometallic high polymer
02/1991
02/27/1991EP0414001A2 Process for the photoinitiative control of inorganic structure formation in the sol-gel process
02/26/1991US4996178 Low temperature synthesis of condensation polymers
02/26/1991US4996174 Production of ceramic materials
02/20/1991EP0413613A1 Flame retardants
02/06/1991EP0411156A1 Secondary lithium battery
02/05/1991US4990588 Temperature resistant aromatic polyethers
01/1991
01/30/1991EP0410287A2 Polyphosphazene derivatives containing carbonyl groups and variously alkylated tertiary amino groups
01/29/1991US4988791 Non-linear phosphazene polymer having schiff base structures, process for the preparation thereof, and curable phosphazene composition
01/22/1991US4987201 Boron-carbon-silicon polymers and the ceramic thereof
01/08/1991US4983564 Three dimensional polyphosphates to encapsulate active moieties, such as catalysts, pesticides
12/1990
12/05/1990EP0400625A2 Laminated films
11/1990
11/30/1990CA2017981A1 Laminated films
11/29/1990WO1990012835A3 Hydridosiloxanes as precursors to ceramic products
11/20/1990US4971897 Photographic silver halide element containing cyclic phosphazene and salt antistatic composition
11/20/1990US4971725 Thermochromic double-complex salts
11/13/1990US4970282 Pyrolysis to ceramic oxidation-protective coating
11/08/1990DE4011783A1 Aluminium oxide carboxylate polymer prodn. - by reaction of aluminium alcoholate, mono:carboxylic acid and water to give lower ester content
11/01/1990WO1990012835A2 Hydridosiloxanes as precursors to ceramic products
10/1990
10/31/1990EP0394918A2 Curable phosphazene compositions and coated articles
10/30/1990US4966621 Finely dispersed liquid plant protection agents
10/26/1990CA2015048A1 Curable phosphazene compositions and coated articles
10/23/1990US4965335 Polyphosphinic acids by the ring-opening polymerization of 1,3,2-dioxaphophachcloalkanes persubstituted by carbcyclic rings using an acid catalyst; shrinkage inhibition; electrical apparatus
10/17/1990EP0392941A1 Use of boron and nitrogen-based polymers as precursors for boronnitride-based ceramics thus obtained
10/17/1990EP0392822A2 Preceramic compositions and ceramic products
10/04/1990WO1990011323A1 Composites of etheric phosphazene and metal oxides and the method of their formation
10/02/1990US4960835 Preparation of organic polymers using organometallic terminated blocks to produce metal free block copolymers
09/1990
09/26/1990EP0389084A2 Process for producing a polyborosilazane
09/25/1990US4959442 Phosphazene article and process for producing the same
09/19/1990CN1045410A Polymer having isothianaphthene structure and electrochromic display
09/18/1990CA1274244A1 Thermochromic double-complex salts
09/12/1990EP0386757A2 Biodegradable poly(phosphoesters)
09/07/1990WO1990010315A1 All-solid-state battery
08/1990
08/29/1990EP0384857A1 Process for the preparation of boron nitride
08/28/1990US4952715 Pyrolyzed to ceramic fibers
08/28/1990US4952714 Reacting hydrocarbylaluminum with trihydrocarbylboroxine in hydrocarbon solution
08/28/1990US4952658 Process for preparing organopolysilanes
08/28/1990US4952540 Catalyst for polymerization of olefins
08/21/1990US4950626 Production of ceramic materials
08/16/1990EP0382476A2 Preceramic compositions and ceramic products
08/14/1990US4948720 Photographic element containing polyphosphazene antistatic composition
08/14/1990CA1272740A1 Production of ceramic materials
08/09/1990WO1990008978A1 Cyclic phosphazene and salt antistatic composition
08/07/1990US4946938 Solution polymerization of hexachlorocyclotriphosphazine in presence of 1,2,4-trichlorobenzene, catalysts, promotors and sodium alkyl/aryloxide
08/07/1990US4946919 Boron ceramics from carboralated diacetylene polymers
07/1990
07/31/1990US4945140 Increasing fluorine content, solvent resistance
07/31/1990US4945139 Solvent resistance, polyphosphazines
07/31/1990US4945072 Heating
07/31/1990CA1272208A1 Phosphazene based functional fluid compositions
07/17/1990US4942218 Process for the preparation of polymers having an inorganic backbone
07/11/1990EP0119271B1 Liquid crystalline polymer compositions, process, and products
07/09/1990WO1990010316A1 Secondary lithium battery
07/03/1990US4939222 Boron/nitrogen preceramic polymers and boron nitride ceramic materials produced therefrom
06/1990
06/28/1990WO1990007198A1 Totally solid secondary cell
06/27/1990EP0282561B1 Catalytic process for making compounds having a non-lewis acid/base group iiia metal to group va nonmetal bond
06/12/1990US4933285 Multiple monolayers of polymeric linkages on a solid phase for immobilizing macromolecules
06/05/1990US4931553 Platinum-polymer complexes and their use as antitumor agents
05/1990
05/29/1990CA1269702A1 Solid polymer electrolyte based on a salt solution in a statistical crosslinked ethylene oxide and a second matrix
05/23/1990EP0369398A2 Polyphosphazene derivatives containing carbonyl groups suitable for photoreticulation processes
1 ... 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42