| Patents for C08F 8 - Chemical modification by after-treatment (40,845) |
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| 05/05/1981 | US4265835 Conversion of carboxamide to N-substituted derivative thereof using carbon magnetic analysis |
| 05/05/1981 | US4265768 Ion exchange material prepared from partially pyrolyzed macroporous polymer particles |
| 05/05/1981 | US4265628 Process for the manufacture of fire resistant acrylic polymer yarns and films |
| 05/05/1981 | CA1100691A1 Polyethylene waxes |
| 05/05/1981 | CA1100689A1 Process for the preparation of cationic paper sizing agents |
| 05/05/1981 | CA1100677A1 Sulfomethylated graft copolymer |
| 05/05/1981 | CA1100655A1 Process for preparing latices of sulfonated elastomers |
| 05/05/1981 | CA1100510A1 No translation available |
| 04/29/1981 | EP0027613A1 Process for preparing PVP iodine |
| 04/29/1981 | EP0027582A1 Method of preparing polyvinylpyrrolidone iodine |
| 04/28/1981 | US4264750 Process for fluorinating polymers |
| 04/28/1981 | US4264749 Diphenylalkyl lithium compounds reacted with a diene for the preparation of block polymers |
| 04/28/1981 | US4264656 Water-based coating compositions and process for coating said compositions |
| 04/28/1981 | CA1100246A1 Process for producing copolymerized resins |
| 04/28/1981 | CA1100148A1 Photopolymer compositions for printing plates |
| 04/28/1981 | CA1100141A1 Varnish-inhibiting dispersants for lubricating oils |
| 04/22/1981 | EP0027375A2 Modified elastomer and laminate thereof |
| 04/22/1981 | EP0027231A1 Photographic material comprising a mordant layer |
| 04/21/1981 | US4263407 Polymeric adsorbents from macroreticular polymer beads |
| 04/21/1981 | US4263394 Polymer of clycidyl (meth)acrylate modified with an unsaturated diacid |
| 04/21/1981 | US4263075 Vulcanizing addition polymers |
| 04/21/1981 | CA1099849A1 Acid-resistant copolymer and photographic element incorporating same |
| 04/21/1981 | CA1099841A1 Ethylene copolymer/ethylenically unsaturated nitrogen reactant adducts useful as multifunctional v.i. improvers for lubricating oils |
| 04/21/1981 | CA1099835A1 Poly(hydroxymethylene) solutions |
| 04/15/1981 | EP0026988A1 A resilient material, a process for the preparation of a resilient material, and articles of the said material |
| 04/15/1981 | EP0026892A1 Process for the isolation of poly-alpha-olefine chlorination products from their solutions in chlorohydrocarbons |
| 04/14/1981 | US4262097 Containing tin and chlorine |
| 04/14/1981 | CA1099439A1 Photocross-linkable polymers |
| 04/14/1981 | CA1099436A1 Polyolefinic copolymer additives for lubricants and fuels |
| 04/14/1981 | CA1099207A1 Film lenticulating and laminating apparatus and method |
| 04/07/1981 | US4260722 Production of ethylene copolymers |
| 04/07/1981 | US4260705 Addition copolymers of aminimides useful for affinity chromatography |
| 04/07/1981 | US4260577 Reacting rubber with dissolved hydrogen chloride, immersion, elongation compensation, calendering |
| 04/07/1981 | US4260548 Incremental addition of free radical catalyst |
| 04/07/1981 | CA1099049A1 Method for preparation of amphoteric ion-exchangers by substitution of hydrophilic polymers |
| 04/07/1981 | CA1099047A1 Epr dispersant vi improver |
| 04/07/1981 | CA1098913A1 Multifunctional lithium containing initiator |
| 04/07/1981 | CA1098664A1 High performance, quality controlled bipolar membrane |
| 04/01/1981 | EP0025979A1 Aqueous solution or dispersion of a styrene-maleic acid anhydride copolymer, process for its preparation and its use |
| 04/01/1981 | EP0025973A2 Porous semipermeable membrane based on polyacrylonitrile modified by amidoxime groups, process for its preparation and their use |
| 03/31/1981 | US4259264 Adding olefin at rate determined by measured concentration of dissolved chlorine |
| 03/31/1981 | US4259226 Ion exchange membrane for electrolysis of sodium chloride |
| 03/31/1981 | US4259219 Polymer containing carboxy groups neutralized with an amine having at least one 2,3-dihydroxypropyl group |
| 03/31/1981 | US4259086 Detergents, corrosion prevention |
| 03/24/1981 | US4258163 Pore forming additive of vinyl acetate-vinyl alcohol copolymer |
| 03/24/1981 | US4258150 Alkenylation of monovinyl aromatic polymers |
| 03/24/1981 | US4257933 Addition copolymers esterified with an unsaturated monocarboxylic fatty acid |
| 03/24/1981 | CA1098249A1 Process for chlorinating ethylene polymers |
| 03/24/1981 | CA1098245A1 Crosslinkable polymeric compounds |
| 03/24/1981 | CA1098072A1 Process for vacuum pyrolysis removal of polymers from various objects |
| 03/24/1981 | CA1097859A1 Surface-treated soft contact lenses |
| 03/18/1981 | EP0025413A2 Salts of 3-methyl-2-(2',4'-dimethyl-phenylimino)-4-thiazoline with polymers that contain sulfonic acid groups and their use in combating pests |
| 03/18/1981 | EP0025385A1 Preparation of anion-exchange resins by bromination of vinylaromatic polymers, and products obtained |
| 03/18/1981 | EP0025142A1 Polyquaternary ammonium compounds, their preparation, their use in paper manufacturing and paper treating agents containing them |
| 03/17/1981 | US4256874 Process for separating isotactic and atactic polypropylenes |
| 03/17/1981 | US4256859 Bonding to crosslinked chloromethylated polystyrene beads or acrylate homo- or copolymers; phase transfer agents; nontoxic |
| 03/17/1981 | US4256857 Halobutyl of improved green strength |
| 03/17/1981 | US4256840 Macroreticular cation exchange beads and preparation of same |
| 03/17/1981 | US4256800 Antistatic agents for coating the backing of carpets and other flat textile articles |
| 03/17/1981 | US4256620 Films; coatings; waterbase paints; varnishes; resistance to water and alkali |
| 03/17/1981 | US4256619 Oil-modified resins, process for preparation thereof, and a composition for printing ink containing said oil-modified resins as vehicle components |
| 03/17/1981 | US4256614 Novel oxime polymers and process for preparing same |
| 03/11/1981 | EP0024666A1 Air-drying fatty acid modified varnish binders based on fumaric or maleic acid bisglycidyl ester copolymers |
| 03/10/1981 | US4255540 Ethylene-propylene copolymer having phosphonic acid groups reacted with ions of aluminum, antimony, ammonium, and group 1a and 2b metals; footwear |
| 03/10/1981 | US4255538 Liquid vinylidene-terminated polymers cured with amines and thiols |
| 03/10/1981 | US4255537 Polymeric immunoregulatory agents containing half-amide/half carboxy/imide groups |
| 03/10/1981 | US4255536 A gel-free polymer based on a conjugated diene and a vinyl aromatic compound; oil-swell and wet-skid resistance; tire treads; seals |
| 03/10/1981 | US4255490 Copolymers acetalized with a mono- or dialdehyde; food packaging films, heat and solvent resistance; oxygen barrier |
| 03/10/1981 | US4255314 Hydrolysis in the presence of an alcohol |
| 03/10/1981 | US4255299 Esterifying maleic acid partial ester groups of copolymer with epoxy compound |
| 03/04/1981 | EP0024315A1 Hydrogenated high vinyl polybutadiene |
| 03/04/1981 | EP0024314A1 Hydrogenated block copolymers of butadiene containing a block of 1,4 and a block of 1,2-microstructure |
| 03/03/1981 | US4254294 Polymerization reactions in the presence of a catalyst containing aluminum oxide, boron oxide and halogen |
| 03/03/1981 | US4254251 Reacting a polyacrylic ester with formaldehyde |
| 03/03/1981 | US4254250 Aminated acrylonitrile homo- or copolymers for treating sewage sludge, industrial wastes, silty water |
| 03/03/1981 | US4254244 Light-sensitive materials |
| 03/03/1981 | US4254240 Continuous process for the preparation of bromochlorinated butyl rubber |
| 03/03/1981 | US4254239 Biodegradable vinylpyrrolidone polymers, their manufacture and use |
| 03/03/1981 | US4254234 Ultraviolet light curable coating compositions |
| 03/03/1981 | US4254233 Solution spinning an acrylic fiber to contain particles of polycarbodiimides by polycondensing a diisocyanate in solution |
| 03/03/1981 | US4254030 Fluorosulphonyl oxafluoroalkanes fluorosulphonyl olefines and processes for their preparation |
| 03/03/1981 | US4253980 Antisludge agent |
| 03/03/1981 | US4253927 Material for an alkaline cell separator and a process of making |
| 03/03/1981 | CA1096887A1 Reaction products made from hydrazine-nitro phenol reactions |
| 03/03/1981 | CA1096886A1 Amino phenols useful as additives for fuels and lubricants |
| 03/03/1981 | CA1096565A1 Method of reversibly making soluble or easily dispersible insoluble polymers |
| 02/24/1981 | US4252924 Ionomers |
| 02/24/1981 | US4252917 Hydrophilic polymer and process for producing the same |
| 02/24/1981 | US4252727 Esters of an adduct of diolefinic polymer and unsaturated dicarboxylic compound |
| 02/24/1981 | US4252701 Modified cyclopentadiene resins, process for preparing the same, and a composition for printing ink containing said modified resins as vehicle components |
| 02/24/1981 | US4252676 Preparation of colloidal group VII-A transition metal dispersions by the polymer-catalyzed decomposition of carbonyl and organocarbonyl compounds thereof |
| 02/24/1981 | US4252542 A crosslinked aminomethylene sulfonic acid; fuel additive; jet fuels |
| 02/24/1981 | CA1096536A1 Polymers for extrusion applications |
| 02/18/1981 | EP0024055A1 Weakly acidic cation exchange resins and process for producing same |
| 02/18/1981 | EP0024034A1 Highly maleated wax and process for producing the same |
| 02/17/1981 | US4251643 Absorbents with improved water absorbing power |
| 02/17/1981 | US4251634 And reaction with saccharides using lewis acid catalysts |
| 02/17/1981 | US4251422 Coating compositions containing polymers with isocyano groups and alkylboranes |
| 02/17/1981 | US4251421 Coating compositions containing polymers with isocyano groups and nickel oligomerization catalysts |
| 02/17/1981 | US4251410 Flocculation agents in papermaking |