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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4323737 |
Driver unit for planar diaphragm type loudspeaker |
Apr. 6, 1982 |
| 4323736 |
Step-up circuit for driving full-range-element electrostatic loudspeakers |
Apr. 6, 1982 |
| 4323735 |
Key telephone line shunt detector circuit |
Apr. 6, 1982 |
| 4323734 |
Interface circuit for telephone line to equipment signal coupling |
Apr. 6, 1982 |
| 4323733 |
Range extender with variable gain for coin telephone loops |
Apr. 6, 1982 |
| 4323732 |
Speech synthesis system with alternative coded or uncoded parameter formats |
Apr. 6, 1982 |
| 4323731 |
Variable-angle, multiple channel amplitude modulation system |
Apr. 6, 1982 |
| 4323730 |
Idle channel noise suppressor for speech encoders |
Apr. 6, 1982 |
| 4323729 |
Circuit arrangement for the control of a crypto operation in the case of procedure-controlled se... |
Apr. 6, 1982 |
| 4323728 |
Conversion circuit arrangement and method for switching digital encoded signals |
Apr. 6, 1982 |
| 4323727 |
Cable strain relief and sealing apparatus |
Apr. 6, 1982 |
| 4323726 |
Electrical bus bar assembly |
Apr. 6, 1982 |
| 4323725 |
Strain relief device for an electrical supply line |
Apr. 6, 1982 |
| 4323724 |
Unitary insertable self-anchoring poke-thru wiring device |
Apr. 6, 1982 |
| 4323723 |
Surface mounted outlet unit |
Apr. 6, 1982 |
| 4323722 |
Overhead electric power transmission line jumpering system for bundles of five or more subconduc... |
Apr. 6, 1982 |
| 4323721 |
Electric cables with improved shielding member |
Apr. 6, 1982 |
| 4323720 |
Set of bars for a high-tension unit |
Apr. 6, 1982 |
| 4323719 |
Integrated solar cells and shunting diodes |
Apr. 6, 1982 |
| 4323718 |
Arc furnace roof |
Apr. 6, 1982 |
| 4323717 |
Furnace electrode clamps |
Apr. 6, 1982 |
| 4323716 |
Process and catalyst for the production of dichloroethane |
Apr. 6, 1982 |
| 4323715 |
Preparation of mono-tertiary butylhydroquinone |
Apr. 6, 1982 |
| 4323714 |
Alkylation of hydroxy-substituted aromatic compounds |
Apr. 6, 1982 |
| 4323713 |
Preparation of mono-tertiary butylhydroquinone |
Apr. 6, 1982 |
| 4323712 |
Etherification of olefinic hydrocarbons |
Apr. 6, 1982 |
| 4323711 |
Process for producing cyclohexenes |
Apr. 6, 1982 |
| 4323710 |
Partial alkylation of polyhydroxybenzophenones |
Apr. 6, 1982 |
| 4323709 |
Preparation of polymeric reaction products of poly(alkoxyalkylene)amines and epihalohydrins |
Apr. 6, 1982 |
| 4323708 |
Method for preparing 2,4-diaminolphenol or 2,4-diamonophenol dihydrochloride |
Apr. 6, 1982 |
| 4323707 |
Antifertility compounds |
Apr. 6, 1982 |
| 4323706 |
Production of acetaldehyde oxime |
Apr. 6, 1982 |
| 4323705 |
Process for the preparation of N,N'-diformylhydrazine |
Apr. 6, 1982 |
| 4323704 |
.alpha.Acetylene and .alpha.-vinyl derivatives of amino acids |
Apr. 6, 1982 |
| 4323703 |
Process for the oxidation of olefins to aldehydes and acids |
Apr. 6, 1982 |
| 4323702 |
Process for recovering a carboxylic acid |
Apr. 6, 1982 |
| 4323701 |
Process for the preparation of indenonecarboxylic acids |
Apr. 6, 1982 |
| 4323700 |
Process for preparing benzophenone derivatives |
Apr. 6, 1982 |
| 4323699 |
Oxidation of substituted aromatic compounds to aromatic carboxylic acids |
Apr. 6, 1982 |
| 4323698 |
Resin-metal compound complex for catalyzing chemical reactions |
Apr. 6, 1982 |
| 4323697 |
Process for preparing ethylidene diacetate |
Apr. 6, 1982 |
| 4323696 |
(Meth)acrylic acid esters of tricyclic decanediols containing ether groups |
Apr. 6, 1982 |
| 4323695 |
Process for making an acrylic monomer |
Apr. 6, 1982 |
| 4323694 |
Benzoic acid esters |
Apr. 6, 1982 |
| 4323693 |
Benzoic acid ester |
Apr. 6, 1982 |
| 4323692 |
Process for preparing phenoxybenzoic acids |
Apr. 6, 1982 |
| 4323691 |
Hydroxyaminomethyl derivatives of benzoyl di-substituted .alpha.-phenoxyalkanoyl esters |
Apr. 6, 1982 |
| 4323690 |
Method of making silicate esters |
Apr. 6, 1982 |
| 4323689 |
2-Hydroxypropylimidazoles, their preparation, and their use as oil-soluble corrosion inhibitors |
Apr. 6, 1982 |
| 4323688 |
Benzimidazole-2-carboxylic acid and derivatives thereof |
Apr. 6, 1982 |
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