|
Match
|
Document |
Document Title |
|
|
7541088 |
Laser-markable film
The present invention is directed to a biaxially oriented, heat-set, at least two-layer coextruded film formed from polyethylene terephthalate (PET) or polyethylene 2,6-naphthalate (PEN) that...
|
|
|
7326660 |
Degradable netting
The present invention provides a degradable extruded netting. The netting comprises a plurality of interconnected strands with at least some of the strands comprising a degradable composition...
|
|
|
7326659 |
Biodegradable netting
The present invention provides a biodegradable extruded netting. The netting comprises a plurality of interconnected strands with at least some of the strands comprising a biodegradable composition...
|
|
|
7173080 |
Biodegradable resin composition for molding and object molded or formed from the same
A biodegradable resin composition and an object molded or formed from the composition. The resin composition comprises: 100 parts by weight of a biodegradable polyester resin comprising not smaller...
|
|
|
7094840 |
Compositions comprising low molecular weight polyhydroxyalkanoates and methods employing same
Polyhydroxyalkanoate compositions including hot melt adhesive compositions, biodegradable wax compositions, and protective coating compositions are provided and include a low molecular weight...
|
|
|
7019043 |
Decomposable resin composition and method for producing the same
The invention provides a decomposable resin composition, which is stable at the time of use and which quickly decomposes when discarded. According to the present invention, there is provided a...
|
|
|
6830726 |
Method of sterilizing a radiation-resistant medical adhesive product
This invention relates to a radiation-resistant acrylic adhesive composition with less reduction in the adhesion thereof upon irradiation with radiations, which composition comprises an acrylic...
|
|
|
6740731 |
Degradation control of environmentally degradable disposable materials
The present invention is directed to a method for reducing waste accumulation by using an environmentally degradable disposable material. The disposable material, which includes a hydroxycarboxylic...
|
|
|
6482872 |
Process for manufacturing a biodegradable polymeric composition
A process for manufacturing polymers containing a degradant component that increases the rate of polymer degradation. The process involves adding a degradant component to a fluid polymer...
|
|
|
6313194 |
Degrading method of polymer
A method for degrading a polymer by bringing same into contact with a solid phase composed of a carrier, a microorganism and an aqueous solution. The aqueous solution contains nutrients required...
|
|
|
6291067 |
Photocatalytic powder for environmental clarification and powder-containing polymer composition thereof
A photocatalytic powder for environmental clarification, comprising finely divided titanium dioxide particles having a coating of porous calcium phosphate formed on at least part of the surface of...
|
|
|
6090736 |
Photocatalytic powder for environmental clarification and process for producing same, said powder-containing polymer composition, and shaped article of said composition and process for producing same
A photocatalytic powder for environmental clarification, comprising finely divided titanium dioxide particles having a coating of porous calcium phosphate formed on at least part of the surface of...
|
|
|
5973024 |
Method for control of biodegradation rate of biodegradable plastic
The present invention provides a biodegradable plastic composition obtained by adding a carbodiimide compound to a biodegradable plastic, and a method for control of biodegradation rate of...
|
|
|
5916947 |
Zinc oxide photoactive antifoulant material
A non-toxic, antifouling coating composition is provided which comprises zinc oxide which has ben surface coated by photosensitizer(s) which increase the capability of zinc oxide to absorb visible...
|
|
|
5854304 |
Degradable/compostable concentrates, process for making degradable/compostable packaging materials and the products thereof
The present invention is directed to an additive degradable/compostable package, the combination of a metal carboxylate and an aliphatic poly hydroxy-carboxyl acids, which is added to polyolefin...
|
|
|
5795923 |
Photo-degradable shotshell of polyethylene and EVA-CO terpolymer
A photo-degradable, molded, high strength plastic shotshell component having a degradation composition comprising as its combination of active ingredients linear polyethylene having a melt index of...
|
|
|
5744516 |
Biodegradable resin molded article
A biodegradable resin molded article molded from a kneaded material obtained by kneading, melting or mixing a biodegradable resin raw material and at least one of a biodegradable additive and an...
|
|
|
5726220 |
Biodegradable polymer compositions and shrink films
The present invention provides polylactic compositions effecting an excellent mold releasability upon processing and significantly improved elongation at break and impact strength without affecting...
|
|
|
5688849 |
Photolyzable polyolefin composition
A polyolefin composition which is photolyzable, includes polyolefin; and an effective amount of a photolytic agent which is an alkoxydimethylsilylferrocene having a general formula (I): ##STR1##...
|
|
|
5667574 |
Starch-based composition for preparing an environment degradable α-olefinic polymer molding material
A starch-based composition for preparing an environment degradable α-olefinic polymer molding material, which includes 95-99 wt % of starch, 0.2-0.8 wt % of a titanate coupling agent having the...
|
|
|
5565503 |
Chemically degradable polyolefin films
The present invention is directed to melt blown polyolefin film which is produced cheaply by melt blowing polyolefin resins which contain 25 to 60 wt % fillers selected from the fillers including...
|
|
|
5540998 |
Solar heat-shielding coating composition and coated structure
This invention relates to a solar heat-shielding coating composition which consists mainly of two kinds or more of pigments selected from red, orange, yellow, green, blue and purple pigments in...
|
|
|
5470526 |
Degradable multilayered structures
The invention provides a compostable thermoplastic polymer composition comprising a thermoplastic polymer, a transition metal salt selected from cobalt, manganese, copper, cerium, vanadium and...
|
|
|
5457144 |
Degradable polyamides
This invention provides hydrolytically labile polyamide compositions and articles containing an ester derived moiety in the polymer backbone which will degrade after exposure to water over long...
|
|
|
5417679 |
Disposable absorbent articles with biodegradable backsheets
Liquid impervious, biodegradable films are disclosed. In particular, the films comprise a blend of an interpenetrated network of destructurized starch with ethylene/acrylic acid copolymers or...
|
|
|
5415827 |
Process for improving the mechanical properties of single-or multi-ply sheets
For the purpose of improving the quality and especially the mechanical properties of single- or multi-ply sheets with at least one ply, consisting at least in part of thermoplastically processable...
|
|
|
5401778 |
Biodegradable plastic composition and biodegradable plastic shaped body
A biodegradable plastic composition for forming biodegradable shaped bodies which includes a poly-β-hydroxybutyrate having a viscosity of n A at 185° C. and a polycaprolactone having a viscosity...
|
|
|
5387623 |
Biodegradable adhesive packaging
A method and composition of packaging an adhesive composition, especially a thermoplastic or thermosetting hot melt adhesive. The method comprises the steps of providing one substantially uniform...
|
|
|
5350783 |
Compostable thermoplastic products
Thermoplastic polymer product of a thermoplastic material including a thermoplastic polymer and polymeric composting promoting agent selected from the group consisting of nonmetallic metal...
|
|
|
5346929 |
Biodegradable plastic and articles made therefrom
The present invention relates to a biodegradable plastic made from a combination of at least one synthetic plastic polymer, at least one natural polymer and a natural polymer attacking agent and...
|
|
|
5342862 |
Process for controlling the photodegradation of mulch film
Process for controlling the photodegradation of a film of polypropylene or propylene copolymers having a thickness of about 1.25 mils or less, by forming a composition comprising carbon black as...
|
|
|
5308906 |
Extrudable elastomeric composition having controlled rate of degradation
An extrudable elastomeric composition including an elastomeric A-B-A' block copolymer where A and A' are each a thermoplastic polymer endblock and where B is a conjugated diene monomer unit having...
|
|
|
5286770 |
Disposable absorbent articles
An absorbent article, such as diapers and the like, comprises a liquid pervious topsheet, a liquid impervious backsheet joined with said topsheet and an absorbent core positioned between said...
|
|
|
5274019 |
Photodegradable compositions
A polymer composition comprises a minor amount of a pro-degradant selected from essentially carboxycylic β-diketones and metal complexes thereof, e.g. 2,2'-methylene(1,3-cyclohexanedione) or its...
|
|
|
5270116 |
Process for fluorimetric monitoring of functional coatings and compositions and fluorescent agents therefor
A method for monitoring the coating weight, uniformity, defects or markings present in a coating of a composition applied to a substrate comprises the steps: a) providing a substrate with a...
|
|
|
5258422 |
Compostable thermoplastic compositions
The present invention relates to compostable and biodegradable thermoplastic compositions comprising a thermoplastic polymer, a hydrolytically unstable antioxidant, a pro-oxidant, an accelerator,...
|
|
|
5256711 |
Starch-containing biodegradable plastic and method of producing same
A biodegradable plastic composition, which may be in the form of a molded dy, includes gelatinized starch and a biodegradable, aliphatic polyester resin having a melting point of 45°-130 ° C. The...
|
|
|
5229288 |
Cytotoxicity test method
A cytotoxicity test method is provided which measures the effect of test substances or physical stimulation on cells. The method is both simple and sensitive and is useful for a wide variety of...
|
|
|
5216043 |
Degradable thermophastic compositions and blends with naturally biodegradable polymers
The invention provides a compostable thermoplastic polymer composition comprising a thermoplastic polymer, a transition metal salt selected from cobalt, manganese, copper, cerium, vanadium and...
|
|
|
5204412 |
Photodegradable polymer composition
A photodegradable polymer composition comprising 50 to 99 weight percent based on the total weight of photodegradable polymer composition of a thermoplastic addition polymer and 1 to 50 weight...
|
|
|
5166232 |
Cellulose/plastic blends, a process for their production and their use
Blends of cellulose and a polyurethane (urea) have improved properties in relation to other cellulose blends and can be used as a biodegradable packaging material.
|
|
|
5155155 |
Photoactivating additive for polymer compositions, in the form of a metal salt of an oxidized wax
An oxidized polyethylene wax or other wax in the form of a salt with a metal selected from groups IB, IIB, IIA, IIIA, IIIB, VIB, VIIB and VIIIB of the Periodic Table of the Elements acts as a...
|
|
|
5096940 |
Degradable polymeric compositions
There is disclosed a degradable polymeric composition wherein the degradation is initiated by ultraviolet radiation and once initiated the degradation process persists after removal from exposure...
|
|
|
4983645 |
Photoinitiators as light sensitive degradants for polyethylene
Small effective amounts of camphorquinone incorporated into polyethylene accelerates the degradation of polyethylene on exposure to ultraviolet light.
|
|
|
4948820 |
Thermodegradable compositions based on crystalline homo- or copolymers of propylene and process for carrying out the selective degradation of such homo- and copolymers
Selective thermodegradation of homo- and copolymers of propylene, without encountering thermo-oxidation phenomena, by treating the polymer at 250°-350° C. in the presence of primary and/or...
|
|
|
4883857 |
Production of photodegradable polyester plastics
Condensation copolymers such as polyesters are rendered photodegradable, by subjecting them to conditions under which they undergo ester interchange effectively causing polymer chain scission, in...
|
|
|
4780319 |
Organic acids as catalysts for the erosion of polymers
The invention relates to the use of carboxylic acids incorporated as a catalyst in poly(orthoester)s and other acid labile polymers such that upon exposure to aqueous environments the acid...
|
|
|
4517318 |
Photo-degradable styrene resin compositions
A photo-degradable styrene resin composition which comprises a styrene resin and at least one photo-degradable agent selected from the group consisting of benzophenone, anthraquinone, fluorenone,...
|
|
|
4495311 |
Degradable hydrocarbon polymers
A degradable composition is made from a polymer of a mono olefin having 2--3 carbon atoms or styrene and an additive comprising (1) a derivative of an organic compound of a metal which has at least...
|
|
|
4476255 |
Photoreactive plastic composition and articles degradable by ultraviolet radiation and a process for their manufacture
A photoreactive plastic composition degradable by ultraviolet radiation, said composition consisting essentially of a photodegradable polymer having uniformly dispersed therein about 0.01-10% by...
|