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Showing 1 to 20 of 1159 results

PATENT /PUB No. Country Patent Title Patent Owner Filing Date Issue/Pub Date Status
6084701 US TIN OXIDE PARTICLES DOPED WITH AN ELECTROCHROMICALLY EFFECTIVE AMOUNT OF A METAL ANTIMONY OR NIOBIUM, WHICH PROVIDES A COLOR CHANGE WHEN THE DOPED TIN OXIDE IS EXPOSED TO AN ELECTROCHEMICAL POTENTIAL; HIGH CONTRAST Feb 24, 1999 Jul 4, 2000 Expired
4308391 US HERBICIDAL SAFENERS Oct 1, 1979 Dec 29, 1981 Expired
4371389 US ACETANILIDE HERBICIDES, SORGHUM Aug 28, 1980 Feb 1, 1983 Expired
4400554 US PHENOL, FORMALDEHYDE IN TWO-PHASE MIXTURE OF AQUEOUS PHOSPHORIC ACID Mar 29, 1982 Aug 23, 1983 Expired
4806687 US REDUCTION AND CATALYSIS WITH COBALT MOLYBDENUM OXIDE CATALYST; SELECTIVITY Sep 30, 1987 Feb 21, 1989 Expired
4863565 US Sheeted products formed from reticulated microbial cellulose May 19, 1988 Sep 5, 1989 Expired
4347075 US Method for using nicotinic acid derivatives as plant growth regulants Oct 20, 1980 Aug 31, 1982 Expired
4323533 US USING A THERMOPLASTIC MATERIAL Dec 22, 1980 Apr 6, 1982 Expired
4342601 US Use of heteropolysaccharide S-119 as a paper finish Jul 10, 1980 Aug 3, 1982 Expired
4346200 US Thermoplastic polyamide compositions Dec 29, 1980 Aug 24, 1982 Expired
4185990 US HERBICIDES AND PLANT GROWTH REGULATORS Aug 28, 1978 Jan 29, 1980 Expired
4219583 US ADDING MIXTURE OF A PHOSPHATE AND A GUM Jan 15, 1979 Aug 26, 1980 Expired
5164316 US Genetic engineering Aug 17, 1989 Nov 17, 1992 Expired
4508663 US Process for preparing thiosulfenamide derivatives of N-phosphonomethylglycinonitriles Jul 18, 1983 Apr 2, 1985 Expired
4375537 US Polymer compositions comprising acetals of adducts of acrolein and isocyanuric acid Dec 22, 1980 Mar 1, 1983 Expired
4388103 US Alkylphosphonate monoesters of N-phosphonomethylglycinate as herbicides Jun 19, 1981 Jun 14, 1983 Expired
4547428 US OLEFIN, DIESTER, SOLUBILIZING MONOMER Mar 21, 1983 Oct 15, 1985 Expired
4444582 US Enamine derivatives of phosphonic acid esters as herbicides Dec 13, 1982 Apr 24, 1984 Expired
4296254 US N-METHYLENE ETHER-2-HALOACETAMIDES, ACID CATALYST Mar 25, 1980 Oct 20, 1981 Expired
4268629 US Production of angiogenic factor by cell culture Mar 3, 1980 May 19, 1981 Expired

Showing 1 to 20 of 1159 results

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