Patents for C08F 138 - Homopolymers of compounds having one or more carbon-to-carbon triple bonds (194)
12/2004
12/21/2004US6833430 Process for the production of polyacetylene derivatives
11/2004
11/11/2004WO2004096873A1 Optically active acetylene polymer, film thereof, and optical resolution with the same
07/2004
07/28/2004CN1159358C Conjugated polymer containing dibenzo-thiophene dioxide and its preparing process
05/2004
05/13/2004US20040092683 Addition polymerization of p-(2-methylbutoxy)phenylacetylene in triethylamine in presence of rhodium complex catalyst; solvent exposure changes color
04/2004
04/06/2004US6716947 Method for preparing dimethyl dipropargylmalonate polymer containing six-membered ring structure
12/2003
12/04/2003US20030225232 Interposing a layer composed of a hyperbranched polymer formed from copolycyclotrimerization of mono or diacetylenic monomers between a light source and a material for limiting the transmission of light through the material
09/2003
09/23/2003US6624913 Placing element in electromagnetic field adjacent sample capacitor, scanning through gap in capacitor with pulsed, focused beam of radiation, measuring photoelectron response, recording signals from radio frequency photoconductive device
06/2003
06/19/2003US20030114618 Novel process for the production of polyacetylene derivatives
05/2003
05/06/2003US6559258 Poly (phosphonoarylacetylene) and chiral sensor comprising the same
02/2003
02/05/2003EP1281723A1 Novel process for the production of polyacetylene derivatives
10/2002
10/24/2002US20020156217 Poly (phosphonoarylacetylene and chiral sensor comprising the same
10/11/2002WO2001079310A1 Novel process for the production of polyacetylene derivatives
08/2002
08/14/2002EP1231227A1 Poly(phosphonoarylacetylene) and chiral sensor comprising the same
04/2002
04/03/2002CN1342720A Conjugated polymer containing dibenzo-thiophene dioxide and its preparing process
03/2002
03/27/2002EP1190253A1 Biosensors which utilize charge neutral conjugated polymers
10/2001
10/25/2001WO2001079311A1 Poly(phosphonoarylacetylene) and chiral sensor comprising the same
10/04/2001EP1139168A2 Method of electronic processing of exposed photographic material
12/2000
12/21/2000WO2000077523A1 Biosensors which utilize charge neutral conjugated polymers
12/21/2000CA2376532A1 Biosensors which utilize charge neutral conjugated polymers
10/1998
10/07/1998CN1040119C Process for preparing nm-class conducting fibre
09/1995
09/12/1995US5449728 Optically active acetylene polymer, membrane thereof and optical resolution method using the same
07/1995
07/06/1995DE4400143A1 Prepn. of polyacetylene used as nonlinear optical film, sheet or coating
04/1995
04/26/1995CN1101918A Process for preparing nm-class conducting fibre
05/1994
05/31/1994US5316986 Triethynylborazines and production of BN ceramics therefrom
03/1994
03/17/1994WO1994005710A1 Polyacetylenes
03/03/1994DE4228852A1 Polyacetylene Polyacetylenes
11/1993
11/18/1993EP0570247A1 Triethynylborazines, their preparation and use in the production of ceramics essentially based on boron nitride
06/1993
06/01/1993US5216102 Using Ziegler-Natta catalyst of trialkyl-aluminum, tetraalkyl titanate
06/01/1993US5215870 Inducing thermochromism by laser spectral emittance
06/01/1993US5215869 Irradiation polymerization of 10,12-docosadiyndioc acid to blue homopolymer; further thermochromic induced color change
03/1993
03/23/1993US5196586 Polydiphenyldiacetylenes
10/1992
10/27/1992US5158862 Homopolymerizing 5,7-dodecadiyn-1,12-bis(isopropyl carbamate)
09/1992
09/22/1992US5149616 5,7-Dodecadiyn-1,12-Bis/Isopropyl Carbamate/ Homopolymer
08/1992
08/18/1992US5139927 Permanent yellow imaged light modulating film
08/18/1992US5139926 10,12-Docosadiyndioic acid homopolymer
04/1992
04/30/1992WO1992007032A1 Processless imaging to maximize blue light absorption of an image
04/14/1992US5104948 Electroconductive, oxidation resistance
09/1991
09/03/1991CA1288330C Adaptive torque control of cutoff knife pull roll
08/1991
08/06/1991US5037916 Electroconductivity, oxidation resistance; for use in electrodes, solid electrolytes and permselective membranes
01/1991
01/30/1991EP0410547A2 Propargyl aromatic ether polymers
01/29/1991CA2022048A1 Propargyl aromatic ether polymers
12/1990
12/18/1990US4978574 Formation of organic membranes
11/1990
11/06/1990US4968524 Chemisorption of acetylenic chlorosilane on silica, radiation polymerization to form acetylenic homopolymer
09/1990
09/05/1990EP0385506A2 Formation of organic membranes
08/1990
08/22/1990EP0383621A1 Diphenyldiacetylene derivative
06/1990
06/05/1990US4931541 Ethynylation of halogenated benzoxazinone followed by condensation with aromatic primary diamine and bulk poly; heat resistance; adhesives, electronics
05/1990
05/15/1990US4925612 Method for making a thin film of polymer
03/1990
03/14/1990EP0358458A2 Method of making a thin film of polymer
09/1989
09/26/1989US4870147 Molecular orientation after swelling in solvent
09/05/1989US4864004 High pressure
08/1989
08/30/1989EP0330544A1 Thermosetting quinazolone resins, their preparation, and their applications
04/1989
04/19/1989EP0312100A2 Process for producing a polyacetylene or polydiacetylene film
03/1989
03/07/1989US4809573 Adaptive torque control of cutoff knife pull roll
10/1988
10/18/1988US4778868 Silane-substituted acetylenic homopolymers; workability
07/1988
07/05/1988US4755193 Polymer and a membrane having an improved gas-permeability and selectivity
05/1988
05/17/1988US4745163 Polymerization catalyst coating on reactors
12/1987
12/08/1987CA1230129A1 Diacetylenes having liquid crystal phases
12/02/1987EP0247517A2 Highly conductive polyacetylene film
05/1987
05/05/1987US4663123 Apparatus for producing polyacetylene film
03/1987
03/03/1987CA1218799A1 Polyacetylene production
12/1986
12/30/1986CA1215805A1 Polyacetylene production
10/1986
10/07/1986US4615962 Conjugated polymers coupled to silicon substrate
06/1986
06/24/1986CA1206681A1 Polymer and a membrane having an improved gas- permeability and selectivity
05/1986
05/27/1986US4591440 Peruaportization through acetylenic polymer
04/1986
04/22/1986CA1203541A1 Nonlinear optical materials and processes employing diacetylenes
04/08/1986US4581315 Photoresistive compositions
04/01/1986US4579921 Using coordination catalyst
01/1986
01/14/1986US4564492 Solvent casting
11/1985
11/19/1985US4553919 Apparatus for producing polyacetylene film
10/1985
10/02/1985EP0156060A1 Apparatus for producing polyacetylene film
10/01/1985US4544343 Apparatus for producing polyacetylene film
08/1985
08/20/1985US4536450 Nonlinear optical materials and processes employing diacetylenes
05/1985
05/28/1985US4519939 Particulate doped polyacetylene
05/02/1985EP0139454A2 Apparatus for producing polyacetylene film
04/1985
04/17/1985EP0137707A2 Apparatus for producing polyacetylene film
04/17/1985EP0137679A1 Diacetylenes having liquid crystal phases
04/10/1985EP0136901A2 Membranes for liquid separations
11/1984
11/14/1984EP0124979A2 Polyacetylene production
03/1984
03/27/1984US4439514 Photoresistive compositions
02/1984
02/14/1984US4431263 Novel nonlinear optical materials and processes employing diacetylenes
12/1983
12/13/1983CA1158598A1 Photoresistive compositions
08/1983
08/04/1983WO1983002617A1 Electrically conducting polymer blends
07/1983
07/19/1983US4394304 Polyacethylene, coordination catalyst
06/1983
06/15/1983EP0081477A2 Optical waveguides employing diacetylenes
04/1983
04/27/1983EP0077577A2 Photographic articles comprising a compound having acetylenic bonds and methods for producing the articles
03/1983
03/01/1983CA1142181A1 Fluorinated benzenesulfonate diacetylenes
10/1982
10/13/1982EP0062212A2 Doped polyacetylene in particle form
07/1981
07/14/1981US4278561 Monitoring shelf life of perishables, polymerization, color change
01/1981
01/21/1981EP0022618A2 Photographic or photolithographic article and method of forming a photoresist
01/07/1981EP0021695A2 Novel nonlinear optical materials and processes employing diacetylenes
03/1980
03/19/1980EP0008958A1 Fluorinated benzenesulfonate diacetylenes, a composition containing a polymer derived from these monomers; the application of such compounds in time-temperature history monitoring devices
12/1979
12/25/1979US4180649 Homopolymerizable acetylene-terminated tetraimines and process for making same
12/11/1979US4178430 Polyacetylenes
04/1977
04/26/1977US4020003 Fixation of tritium in a highly stable polymer form
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