Assignee
CHEMIE LINZ AG
AT·69 granted patents·556 citations·filing 1973–1989
Top patents by PatentIndex Score
69 records- 0186US4622180ADerivatives of glycerophosphocholine and glycerophosphoethanolamine, their preparation and their useCHEMIE LINZ AG·Filed 1985·Granted Nov 11, 1986·23 cites·7 claims
- 0284US4725665AUse of salts of water-solubleCHEMIE LINZ AG·Filed 1986·Granted Feb 16, 1988·41 cites·8 claims
- 0381US4818760ADerivatives of pyridylsulfinyl(benz-or thieno-)imidazoles and their use as gastric secretion inhibiting substancesCHEMIE LINZ AG·Filed 1987·Granted Apr 4, 1989·28 cites·6 claims
- 0479US4180488AStorage-stable lacquer resinsCHEMIE LINZ AG·Filed 1978·Granted Dec 25, 1979·22 cites·7 claims
- 0578US4405744AFiller for paper, card or board, a process for its manufacture, and paper, card or board containing the fillerCHEMIE LINZ AG·Filed 1981·Granted Sep 20, 1983·44 cites·7 claims
- 0677US4034009A4-Ureido-2-acyl phenoxypropanolamineCHEMIE LINZ AG·Filed 1974·Granted Jul 5, 1977·46 cites·7 claims
- 0774US4447568AFlame-retardant polyacrylonitrile fiberCHEMIE LINZ AG·Filed 1983·Granted May 8, 1984·15 cites·8 claims
- 0874US4058390AAmine salts of phenyl-4-hydroxypyridazines and the preparation and herbicidal compositions thereofCHEMIE LINZ AG·Filed 1975·Granted Nov 15, 1977·8 cites·16 claims
- 0969US3988345AImidazoline derivatives and the preparation thereofCHEMIE LINZ AG·Filed 1975·Granted Oct 26, 1976·7 cites·14 claims
- 1068US3932405APhenylpyridazinesCHEMIE LINZ AG·Filed 1973·Granted Jan 13, 1976·8 cites·30 claims
- 1165US5015760AProcess for the preparation of glyoxylic acid and glyoxylic acid derivativesCHEMIE LINZ AG·Filed 1989·Granted May 14, 1991·9 cites·15 claims
- 1265US4008234AProcess for the preparation of melonCHEMIE LINZ AG·Filed 1975·Granted Feb 15, 1977·5 cites·16 claims
- 1363US3952057AProcess for the preparation of guanidine carbonateCHEMIE LINZ AG·Filed 1973·Granted Apr 20, 1976·7 cites·5 claims
- 1461US4265664ASpirocyclic boron compounds, a process for their manufacture and their use as a flame-retardant additiveCHEMIE LINZ AG·Filed 1979·Granted May 5, 1981·12 cites·16 claims
- 1561US4238469AProcess for the manufacture of aluminum fluorideCHEMIE LINZ AG·Filed 1979·Granted Dec 9, 1980·10 cites·7 claims
- 1661US4142051AArylaminoimidazoline derivativesCHEMIE LINZ AG·Filed 1978·Granted Feb 27, 1979·7 cites·11 claims
- 1760US4390704AProcess for the preparation of 1,2,4-triazoleCHEMIE LINZ AG·Filed 1981·Granted Jun 28, 1983·5 cites·8 claims
- 1860US4277532AThermally expandable sealantsCHEMIE LINZ AG·Filed 1979·Granted Jul 7, 1981·19 cites·5 claims
- 1958US4607126AProcess for the preparation of glyoxal, alkylglyoxals and acetals thereofCHEMIE LINZ AG·Filed 1984·Granted Aug 19, 1986·6 cites·11 claims
- 2057US4543145AProcess and apparatus for the continuous production of single-ply or multi-ply webs of heat-curable resinCHEMIE LINZ AG·Filed 1980·Granted Sep 24, 1985·25 cites·6 claims
- 2157US4272430AAdditive for inorganic bindersCHEMIE LINZ AG·Filed 1979·Granted Jun 9, 1981·14 cites·5 claims
- 2257US4256482AHerbicidal compositionCHEMIE LINZ AG·Filed 1979·Granted Mar 17, 1981·4 cites·6 claims
- 2356US4608440A1,3,2-dioxaborinanesCHEMIE LINZ AG·Filed 1985·Granted Aug 26, 1986·9 cites·15 claims
- 2454US4130697AProcess for the production of foamed plastics with improved combustion characteristicsCHEMIE LINZ AG·Filed 1977·Granted Dec 19, 1978·9 cites·9 claims
- 2553US4278794AProcess for preparing pure cyanuric acidCHEMIE LINZ AG·Filed 1980·Granted Jul 14, 1981·5 cites·3 claims
- 2652US4369286AModified aminoplast resins containing methylolmelamine etherified with a monoalcohol as modifierCHEMIE LINZ AG·Filed 1981·Granted Jan 18, 1983·11 cites·3 claims
- 2752US4040853AProcess for the preparation of raw mix for the production of cement and sulphuric acidCHEMIE LINZ AG·Filed 1975·Granted Aug 9, 1977·11 cites·11 claims
- 2851US4408045AProcess for the preparation of partially etherified methylolmelaminesCHEMIE LINZ AG·Filed 1982·Granted Oct 4, 1983·3 cites·4 claims
- 2951US3984471ARecovery of guanidine carbonate from aqueous solutionsCHEMIE LINZ AG·Filed 1975·Granted Oct 5, 1976·4 cites·7 claims
- 3049US4497097APreparation of improved thermoplastic spun fleecesCHEMIE LINZ AG·Filed 1980·Granted Feb 5, 1985·8 cites·4 claims
- 3148US4510099AProcess for preparing pure diacetonitrileCHEMIE LINZ AG·Filed 1983·Granted Apr 9, 1985·3 cites·6 claims
- 3248US4222960AProcess for the manufacture of α-hydroxycarboxylic acid amidesCHEMIE LINZ AG·Filed 1979·Granted Sep 16, 1980·3 cites·8 claims
- 3347US4026990AProduction of low-fluorine gypsum as a by-product in a phosphoric acid processCHEMIE LINZ AG·Filed 1975·Granted May 31, 1977·6 cites·5 claims
- 3446US4491575ACompressed products with retarded release of active substance, a process for their preparation and a process for the long-term administration of medicamentsCHEMIE LINZ AG·Filed 1983·Granted Jan 1, 1985·10 cites·13 claims
- 3545US4778803ANitrogen-arylmethoxy-thiophene derivatives and acid addition salts thereof, and pharmaceutical preparations containing these compoundsCHEMIE LINZ AG·Filed 1986·Granted Oct 18, 1988·4 cites·6 claims
- 3644US4022581ADevice for the recovery of noble metalsCHEMIE LINZ AG·Filed 1976·Granted May 10, 1977·10 cites·6 claims
- 3744US3953445A3-Phenyl-6-halo-pyridazinyl thio-and dithio-carbonatesCHEMIE LINZ AG·Filed 1974·Granted Apr 27, 1976·10 cites·20 claims
- 3840US4801591A2-alkenylene-thieno-1,2-thiazole derivatives with lipid-lowering activityCHEMIE LINZ AG·Filed 1986·Granted Jan 31, 1989·2 cites·6 claims
- 3939US4454277APreparations of storage-stable aqueous solutions of melamine-formaldehyde resinsCHEMIE LINZ AG·Filed 1982·Granted Jun 12, 1984·6 cites·7 claims
- 4039US4151164AProcess for preparing 3-methoxy-4-(4'-aminobenzenesulfonamido)-1,2,5-thiadiazoleCHEMIE LINZ AG·Filed 1978·Granted Apr 24, 1979·1 cites·2 claims
- 4138US4375543AN-[3-(1'-3"-Oxapentamethylene-amino-ethylideneamino)-2,4,6-triiodobenzoyl]-β-amino-α- methylpropionitrile in process to make corresponding acidCHEMIE LINZ AG·Filed 1981·Granted Mar 1, 1983·1 cites·3 claims
- 4238US4226842APreparation of crystalline cryoliteCHEMIE LINZ AG·Filed 1979·Granted Oct 7, 1980·3 cites·3 claims
- 4338US4160075AProcess for the production of foamed plastics with improved combustion characteristicsCHEMIE LINZ AG·Filed 1978·Granted Jul 3, 1979·5 cites·7 claims
- 4438US3954449AProcess for the recovery of noble metalsCHEMIE LINZ AG·Filed 1974·Granted May 4, 1976·8 cites·2 claims
- 4537US4717512APreparation of acylated glycerophosphocholines and glycerophosphoethanolaminesCHEMIE LINZ AG·Filed 1986·Granted Jan 5, 1988·1 cites·1 claims
- 4635US4587895AMethod for the radial compression of cylindrical bodies composed of compressible materialCHEMIE LINZ AG·Filed 1985·Granted May 13, 1986·6 cites·4 claims
- 4735US4176217AProcess for the manufacture of foamed plastics with improved combustion characteristicsCHEMIE LINZ AG·Filed 1979·Granted Nov 27, 1979·5 cites·7 claims
- 4834US4707508ALong-shelflife concentrated aqueous solutions of melamine-formaldehyde condensates, preparation and use thereofCHEMIE LINZ AG·Filed 1986·Granted Nov 17, 1987·3 cites·10 claims
- 4933US4025550ADerivatives of triiodo-aminobenzenecarboxylic acids and the preparation thereofCHEMIE LINZ AG·Filed 1975·Granted May 24, 1977·4 cites·5 claims
- 5032US4308383AN-(3-(1'-3"-Oxapentamethyleneamino-ethylideneamino)-2,4,6-triiodobenzoyl)-β-amino-α-methylpropionitrileCHEMIE LINZ AG·Filed 1980·Granted Dec 29, 1981·0 cites·1 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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