Patents for C08L 93 - Compositions of natural resins; Compositions of derivatives thereof (1,651)
10/1993
10/24/1993CA2093092A1 Aqueous emulsion and easily macerating moisture-proof paper
10/14/1993WO1993020140A1 Biodegradable polymer compositions
10/12/1993CA1322940C Wetness indicating hot-melt adhesives
09/1993
09/16/1993WO1993018108A1 Hot melt adhesive compositions comprising low molecular weight ethylene copolymers
09/16/1993WO1993018107A1 Hot-melt adhesives for pvc with good high temperature utility
09/16/1993CA2129516A1 Hot melt adhesive compositions comprising low molecular weight ethylene copolymers
08/1993
08/10/1993US5234986 Hot-melt adhesives for PVC with good high temperature utility
07/1993
07/08/1993WO1993013181A1 Removable pressure-sensitive adhesives for recyclable substrates
05/1993
05/26/1993EP0536303A4 Liquid colorant/additive concentrate for incorporation into plastics
05/05/1993EP0540040A1 Room-temperature-curable organopolysiloxane composition
04/1993
04/20/1993US5204032 Adding wood rosin or derivative before extruding
04/14/1993EP0536303A1 Liquid colorant/additive concentrate for incorporation into plastics
03/1993
03/16/1993US5194483 Water-based protective compositions for coating films and preparation processes thereof
03/03/1993CN1069500A Hot-melt model capable tearing packing plastics
02/1993
02/18/1993WO1993003111A1 Aqueous glue
02/18/1993CA2115046A1 A water-containing adhesive
02/11/1993DE4126074A1 Wasserhaltiger klebstoff Hydrous adhesive
02/02/1993US5183841 Removable pressure-sensitive adhesives for recyclable substrates
01/1993
01/05/1993US5177133 Rosin tackifier
01/05/1993US5176749 Preflux coating composition for copper
12/1992
12/30/1992EP0520113A2 Water-soluble rosin polyamide resins
11/1992
11/19/1992EP0514363A1 Bitumen free mixture, construction material mixture and aqueous emulsion
10/1992
10/20/1992US5157067 Liquid colorant/additive concentrate for incorporation into plastics
10/06/1992US5152832 Reaction product of rosin with one of fumaric acid or maleic , itaconic acid or anhydride and two secondary amine and polyol; adhesion, wettability, packaging stability
07/1992
07/15/1992CN1062743A Violet glue compound material, its making method and using in phenolic mould plastics producing
05/1992
05/17/1992CA2030150A1 Process for making mesophase pitch
03/1992
03/24/1992US5098948 Water-based protective compositions for coating films and preparation processes thereof
02/1992
02/19/1992CN1015547B Microscope liquid immersion oil and making method
02/18/1992CA1296120C Floor covering adhesive based on aqueous polymer dispersions
02/13/1992DE4024925A1 Binder of vegetable oil and resin emulsified with milk casein soln. - for use in paint, lacquer, adhesive etc. which is environmentally friendly
02/04/1992US5085699 Amniopolyester resins as dilution extenders for zinc-containing metal resinate inks
12/1991
12/28/1991WO1992000354A1 Liquid colorant/additive concentrate for incorporation into plastics
12/28/1991CA2085360A1 Liquid colorant/additive concentrate for incorporation into plastics
12/18/1991EP0277950B1 Readhering and removable adhesive
12/03/1991CA1292828C Process for the polymerisation of polystyrene compositions in aqueous suspension with resinic acids from rosin and with their salts, and foamable polystyrene thus obtained
10/1991
10/22/1991US5059272 Method for the manufacture of electronic circuits utilizing a composition with insulating and electroconductive properties
09/1991
09/12/1991DE4007637A1 Aq. polymer dispersions, useful for prodn. of self-adhesive tape, etc. - contain acrylic] ester] copolymer, rosin, poly:isocyanate, emulsifiers and water
08/1991
08/21/1991CN1013582B Process for producing polyrosin using hydrogen chloride-zine chloride
08/14/1991EP0441027A2 Modified polyolefin film with stable twist retention, dead fold properties and barrier characteristics
08/07/1991EP0440060A1 Method for improving the colour stability of rosin resins
07/1991
07/31/1991CN1053437A Double-component emulsifying agent for rosin and manufacturing method thereof
07/23/1991US5034498 Method and apparatus for producing water-soluble resin and resin product made by that method
07/23/1991CA2034428A1 Use of sodium hydroxymethane sulfonate to improve the color stability of rosin resins
07/10/1991CN1013118B High-elastic rubber products gutta percha
06/1991
06/25/1991US5026754 Resinous binders comprising a metal rosin resinate and a pendant tertiary amine polymer
06/25/1991US5026753 Resinous binders comprising a metal rosin resinate and a carboxylated polystyrene resin
06/12/1991CN1012821B Extraction of functional materials of guttapercha type
06/04/1991US5021548 Sodium hydroxymethane sulfonate to improve the color stability of rosin resins
06/04/1991US5021476 Dyeable pavement material
05/1991
05/14/1991CA1284004C Aqueous dispersions, a process for their preparation and their use as sizing agents
04/1991
04/17/1991CA2023567A1 2-part urethane composition for improved adhesion on cold rolled steel
02/1991
02/27/1991EP0414353A2 Adhesive and repulpable tape coated therewith
02/12/1991US4992501 Neutralized polymer, hydrogenated rosin and polyethylene glycol
02/06/1991CN1011512B Modifying process for rosin
01/1991
01/20/1991WO1991001341A1 Method, apparatus and resin produced therefrom
01/08/1991US4983404 Rosin, temperature stability, chewing gum, candy, drugs, foods, dentifrices, denture adhesives, coatings
12/1990
12/26/1990CA2019734A1 Repulpable tape
12/19/1990CN1047791A Controlled release flavor system and method of preparation
12/12/1990EP0402085A1 Water-based protective compositions for coating films and preparation processes thereof
12/12/1990EP0401954A2 Flavour delivery system and its preparation
12/05/1990CA2018194A1 Controlled release flavor system and method of preparation
12/04/1990US4975481 Aqueous dispersion having some solid content, tackifier resin, water insoluble solvent and additives
10/1990
10/31/1990EP0395279A1 Resinous binders having improved dilution
09/1990
09/19/1990EP0388025A2 Resinous binders having improved dilution
09/11/1990CA1274029A1 Readhering and removable adhesive
09/05/1990CN1045112A Ingredient of high-capacity universal pigment for synthetic resin and process for producing same
07/1990
07/24/1990US4943608 Effective in high temperature, high water hardness papermaking system
06/1990
06/06/1990CN1042727A Modification method of rosin
05/1990
05/09/1990CN1041963A Microscope liquid immersion oil and making method
04/1990
04/11/1990CN1041175A Improved coextrudable adhesive and products therefrom
03/1990
03/21/1990EP0359426A2 Improved coextrudable adhesive and products therefrom
01/1990
01/31/1990CN1039254A High-elastic rubber products gutta percha
01/24/1990CN1006552B Hot melting adhesive for polyolefin
01/23/1990US4895567 Ethylene-vinyl acetate or ethylene-acrylic acid copolymer; diapers
01/17/1990CN1038825A Extraction of functional materials of guttapercha type
12/1989
12/27/1989EP0347657A2 Wetness indicating hot-melt adhesives
12/05/1989US4885033 Pigment compositions based on acetoacetarylide derivatives
09/1989
09/26/1989CA1261498A1 Prevention of odor generation during gamma- irradiation of polypropylene fibers
09/26/1989CA1260182A1 Emulsifiable resin compositions
08/1989
08/29/1989US4861676 Improved coextrudable adhesive and products therefrom
08/22/1989US4859730 Aqueous suspension polymerization process of compositions containing styrene in the presence of rosin acid derivatives and their salts and expandable or non expandable polystyrene obtained
08/09/1989EP0326753A2 Removable solid adhesives
07/1989
07/25/1989US4851153 Conductive high molecular weight composition
07/25/1989CA1257942A1 Mixtures of water-soluble, synthetic, organic polymers with natural-resin sizes, and their use as sizing agents
07/13/1989WO1989006259A1 Synthetic paving or coating material
07/11/1989US4847010 Storage stability
05/1989
05/10/1989EP0315070A2 Water-based pressure-sensitive adhesive containing EVA copolymers
04/1989
04/12/1989EP0311560A2 Pigment compositions based on acetoacetarylides
04/06/1989DE3832639A1 Method of producing a colourless colophony resin (rosin)
03/1989
03/28/1989US4816073 Paper, paperboard, polyaluminum compounds
03/21/1989US4814355 Aqueous suspension polymerization process of compositions containing styrene in the presence of rosin acid derivatives and their salts and expandable or non expandable polystyrene obtained
03/01/1989EP0304767A2 A new dyeable pavement material
01/1989
01/18/1989EP0299109A1 Wetness indicating hot-melt adhesives
11/1988
11/01/1988CA1244005A1 Modified colophony rosins, a process for their preparation, their use and paper-sizing agents containing such modified colophony rosins
09/1988
09/27/1988US4773967 Water-soluble polymers plus natural resins as sizing agents
09/06/1988US4769392 Aqueous suspension polymerization process of compositions containing styrene in the presence of rosin acid derivatives and their salts and expandable or non expandable polystyrene obtained
09/06/1988CA1241637A1 Surfactants
07/1988
07/27/1988EP0275851A1 Aqueous dispersions, a process for their preparation and their use as sizing agents
06/1988
06/15/1988EP0270711A1 Improved method for rosin esterification
05/1988
05/31/1988US4748198 Coating materials for protecting the surfaces of teeth
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