Quotables
"The idea that cavalry will be replaced by these iron coaches is absurd. It is little short of treasonous."
Aide-de-camp to Field Marshal Haig ; At a tank demonstration, 1916
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 4863827 | Postive working multi-level photoresist A process for forming a multi-level positive working photosensitive element. One forms a composition containing an alkali soluble resin, an o-quinonediazide compound and an in-situ generated acid catalyzed crosslinker in a solvent mixture. After coating o... | 09/05/1989 |
| 4816591 | 6,11-dihydrodibenz[b,e]oxepin-acetic acids and derivatives 6,11-Dihydrodibenz[b,e]oxepin-acetic acids and derivatives having the general formula ##STR1## are prepared by multi-steps sequences. X is C.dbd.O, CHCl, CHBr, CH2 or CHOR4 ; Y is alkyl or alkoxy of 1 to 4 carbon atoms, halogen ... | 03/28/1989 |
| 4810434 | Process for manufacture of surface-modified oriented polymeric film A process for surface modification of oriented polymeric film is disclosed. The process, applicable to polyesters, polyolefins, and polyamides, involves subjecting the film surface to at least one short pulse of intense electromagnetic radiation. Such sur... | 03/07/1989 |
| 4790293 | Apparatus and method for solar heating of water A solar heating apparatus for a tank of water is disclosed which comprises a plurality of substantially planar, light absorbent strips positioned substantially vertically in spaced relationship in the water. The plurality of strips functions as a light tr... | 12/13/1988 |
| 4772538 | Water developable lithographic composition This invention relates to a radiation polymerizable composition for use in a photographic element such as a lithographic printing plate comprising in admixture (a) a binder resin having the general formula wherein a plurality of each of components A, B and C ... | 09/20/1988 |
| 4772533 | Positive working naphthoquinone diazide color proofing element with polyvinyl acetate adhesive layer This invention relates to positive working photosensitized sheet constructions which, upon exposure to an actinic radiation source through a screened image, can accurately reproduce said image. The construction is useful as a color proofing film which can... | 09/20/1988 |
| 4745019 | Graphic film having a copolyester primed polyester film as its substrate A primer coated, oriented polyester film material is provided wherein the primer is applied in an aqueous medium comprising a water dispersible copolyester consisting essentially of the condensation product of components A, B, C, and D or their polyester ... | 05/17/1988 |
| 4726928 | Radiation-resistant vinyl halide resin compositions and a process for their production Resinous compositions that are stabilized against the deteriorative effect of gamma and other ionizing radiation comprises a vinyl halide resin, from 2% to 4% by weight, based on the weight of the vinyl halide resin, of an organotin mercaptoacid ester, an... | 02/23/1988 |
| 4692398 | Process of using photoresist treating composition containing a mixture of a hexa-alkyl disilazane, propylene glycol alkyl ether and propylene glycol alkyl ether acetate The invention provides a composition which comprises from about 3 to about 50% by weight of a hexa-alkyl disilazane and a solvent composition which comprises one or more compounds selected from the group consisting of a propylene glycol alkyl ether and a ... | 09/08/1987 |
| 4692397 | Process for developing an aqueous alkaline development diazo photographic element A method of producing a light sensitive element wherein a substrate is coated with a photosensitive layer having a particular class of diazonium salts, a colorant and a polyvinyl acetal resin. Upon imagewise exposure it is developed with an aqueous compos... | 09/08/1987 |
| 4681723 | Calender band stripping section and process for stripping calendered sheet An improved apparatus and method for calendering of thermoplastic material are disclosed. An endless belt is interposed between the calendered material and the last calender roll which belt conveys the thermoplastic calendered sheet around the last calend... | 07/21/1987 |
| 4670507 | Resin This invention relates to a resin having the general formula wherein a plurality of each of components A, B and C occur in ordered or random sequence in the resin and wherein A is present in said resin at about 5% to about 20% by weight and comprises groups of... | 06/02/1987 |
| 4665124 | Resin This invention relates to a resin having the general formula wherein a plurality of each of components A, B and C occur in ordered or random sequence in the resin and wherein A is present in said resin at about 5% to about 20% by weight and comprises groups of... | 05/12/1987 |
| 4664709 | Azoacylacetamide dispersing agents and azo-pigment compositions This invention is directed to new azoacylacetamide dispersing agents for azo pigments and azo pigment compositions made therefrom. The pigment compositions of this invention comprise a mixture of dispersing agents which are represented below by abbreviate... | 05/12/1987 |
| 4661056 | Turbulent incineration of combustible materials supplied in low pressure laminar flow An apparatus and method for incinerating combustible gases. The apparatus has first and second perpendicularly joined pipes and an igniter in the second pipe. Combustible gases laminarly flow into the second pipe and oxygen turbulently flows into the firs... | 04/28/1987 |
| 4659642 | Positive working naphthoquinone diazide color proofing transfer process This invention relates to positive working photosensitized sheet constructions which, upon exposure to an actinic radiation source through a screened image, can accurately reproduce said image. The construction is useful as a color proofing film which can... | 04/21/1987 |
| 4659523 | Production of iodine stainable polyester polarizer film A process for preparing an iodine stainable polyester polarizer film which comprises: (a) extruding a moving molten web of polyester film; and (b) quenching said moving web to solidify it in a substantially amorphous form; and (c) applying an anchor coating to... | 04/21/1987 |
| 4659774 | Support for solid-phase oligonucleotide synthesis This invention relates to a support for oligonucleotide synthesis and more particularly to a necleoside-linker/polymer support composite having the general formula wherein P' is a polymer support which bears oxirane, aziridine or episulfide groups or whic... | 04/21/1987 |
| 4652604 | Radiation-polymerizable composition and element containing a photopolymer composition This invention relates to a radiation polymerizable composition for use in a photographic element such as a lithographic printing plate comprising in admixture (a) a binder resin having the general formula wherein a plurality of each of components A, B and C ... | 03/24/1987 |
| 4650738 | Negative working diazo color proofing method This invention relates to negative photosensitized sheet constructions which, upon exposure to an actinic radiation source through a screened image, can accurately reproduce said image. The construction is useful as a color proofing film which can be empl... | 03/17/1987 |
| 4645737 | Enzyme/immunofluorescent assay for anti-treponemal antibodies A method for the determination of anti-treponemal antibody in a test sample comprises contacting a substrate for the anti-treponemal antibody with sample; treating the contacted substrate with labeled antihuman Ig antibody selected from (a) a mixture comp... | 02/24/1987 |
| 4642263 | Antistat coated films Plastic films having improved antistatic properties are disclosed having a continuous coating on at least one surface of the film based on a composition comprising a mixture of: (a) a polymeric binder, and (b) a quarternary ammonium salt having the formula: ... | 02/10/1987 |
| 4634652 | Overlay light-sensitive proofing film with transparent aluminum oxide and transparent magnesium fluoride layers therein This invention relates to an improved overlay proofing film. More, particularly, the invention relates to an improved overlay proofing film comprising a substantially transparent polyester base film which has deposed thereon a substantially uniform adhesi... | 01/06/1987 |
| 4630492 | Automatic staple fiber sampler An apparatus and method for sampling falling staple fiber is disclosed. The apparatus employs air pressure within the sampler housing which is substantially equivalent to the air pressure within the fiber chute to be sampled, in combination with a rod-lik... | 12/23/1986 |
| 4631155 | Process for manufacture of surface-modified oriented polymeric film A process for surface modification of oriented polymeric film is disclosed. The process, applicable to polyesters, polyolefins, and polyamides, involves subjecting the film surface to at least one short pulse of intense electromagnetic radiation. Such sur... | 12/23/1986 |
| 4618562 | Aqueous developable lithographic printing plates containing an admixture of diazonium salts and polymers and composition therefor An improved negative working photographic element is prepared by coating a suitable substrate with a photosensitive composition comprising an admixture of two light sensitive diazonium salts and a binder composition comprising a polyvinyl acetate resin an... | 10/21/1986 |
| 4609634 | High efficiency extraction method for recovering oxidation catalyst material from dimethyl terephthalate esterified oxidate residue and the like Disclosed is a highly efficient continuous method for the aqueous extraction of water-soluble oxidation catalyst material from a residue such as that generated in the production of dimethyl terephthalate from p-xylene by the molecular oxygen oxidation and... | 09/02/1986 |
| 4606976 | Substantially scratch-free polyester multilayer film A biaxially oriented thermo-fixed multilayer film is described, consisting of thermoplastic polyester materials having different melting points and having an essentially scratch-free surface. The characterizing features of the multilayer film described co... | 08/19/1986 |
| 4607008 | Enzyme/immunofluorescent assay for anti-Epstein-Barr Virus antibodies A method for the determination of anti-Epstein-Barr Virus antibodies in a test sample comprises contacting a substrate for the anti-Epstein-Barr Virus antibodies with sample; treating the contacted substrate with labeled antihuman Ig antibody selected fro... | 08/19/1986 |
| 4602475 | Reduced tension automatic yarn sampler An improved, reduced tension, automatic yarn sampling device, and a process for its use, is disclosed. The device exerts significantly lower tension on multifilament yarn thread than that tension typically required to approach the deformation yield point ... | 07/29/1986 |
| 4596763 | Positive photoresist processing with mid U-V range exposure The invention provides a method for producing a positive working photoresist which comprises coating at least one novolak resin, and 1-naphthalenesulfonic acid, 3-diazo-3,4-dihydro-4-oxo-,4-benzoyl-1,2,3-benzenetriyl ester onto a substrate, exposing ... | 06/24/1986 |
| 4596757 | Photopolymerizable dual transfer negative working color proofing system This invention relates to photosensitized sheet constructions which, upon exposure to an actinic radiation source through a screened image, can accurately reproduce said image. The construction is useful as a color proofing film which can be employed to a... | 06/24/1986 |
| 4595628 | Soil repellent fluorinated esters of multi-ring anhydride systems Fluorinated esters based on multi-ring anhydride systems are disclosed which have excellent anti-soiling properties, durability and resistance to laundering. The compounds are represented by the formula ##STR1## wherein n is 2 or 3, Q is a linking gr... | 06/17/1986 |
| 4592992 | Developer compositions for lithographic plates The invention provides a method for developing negative working photographic elements using an aqueous developer comprising (a) -hydroxy toluene; and (b) C12 sodium alkyl ether sulfate.... | 06/03/1986 |
| 4592953 | Polyester film primed with crosslinked vinyl acetate polymers An oriented polyester film coated on one or both sides with a crosslinked vinyl acetate polymer composition which renders the polyester film surface receptive to additional reprographic or matte coatings applied thereto, and to film containing the reclama... | 06/03/1986 |
| 4588670 | Light-sensitive trisester of O-quinone diazide containing composition for the preparation of a positive-acting photoresist A light sensitive composition for the preparation of a positive acting photoresist which is a mixture of an alkali soluble resin and a compound of the formula ##STR1## wherein X is a naphthoquinone-(1,2)-diazide-(2)-sulfonyl residue.... | 05/13/1986 |
| 4585788 | 6,11-dihydrodibenz[b,e]oxepin-acetic acids and derivatives 6,11-Dihydrodibenz[b,e]oxepin-acetic acids and derivatives having the general formula ##STR1## are prepared by multi-step sequences. X is C.dbd.O, CHCl, CHBr, CH2 or CHOR4 ; Y is alkyl or alkoxy of 1 to 4 carbon atoms, halogen o... | 04/29/1986 |
| 4585687 | Copolyester primed polyester film A primer coated, oriented polyester film material is provided wherein the primer is applied in an aqueous medium comprising a water dispersible copolyester consisting essentially of the condensation product of components A, B, C, and D or their polyester ... | 04/29/1986 |
| 4581996 | Aluminum support useful for lithography An improved substrate suitable for use as a base for a lithographic printing plate, especially a plate useful for the production of continuous tone images. The substrate is produced by extremely uniformly graining an aluminum sheet which has a highly poli... | 04/15/1986 |
| 4578156 | Electrolytes for electrochemically treating metal plates The invention provides an electrochemical process for applying a firmly bonded substantially insoluble metal oxide-organic complex on a metal surface by employing the metal as anode and a water-soluble polybasic organic acid plus a base as electrolyte. Th... | 03/25/1986 |
