| Patent | Date |
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Process for producing foams based on thermoplastic polyurethanes
Grant 11,052,570 - Rudolph , et al. July 6, 2 | 2021-07-06 |
Flame-retardant thermoplastic polyurethane
Grant 10,501,603 - Henze , et al. Dec | 2019-12-10 |
Flame-retardant thermoplastic polyurethane
Grant 10,047,214 - Henze , et al. August 14, 2 | 2018-08-14 |
Method for producing expanded granules
Grant 10,005,218 - Rudolph , et al. June 26, 2 | 2018-06-26 |
Process For Producing Foams Based On Thermoplastic Polyurethanes
App 20180066122 - RUDOLPH; Hans ; et al. | 2018-03-08 |
Flame-retardant thermoplastic polyurethane comprising coated metal hydroxides, phosphorus-containing flame retardants and/or hydrotalcite or phyllosilicate
Grant 9,688,841 - Henze , et al. June 27, 2 | 2017-06-27 |
Flame-retardant thermoplastic polyurethane comprising coated metal hydroxides based on aluminum
Grant 9,670,337 - Henze , et al. June 6, 2 | 2017-06-06 |
Flame-retardant Thermoplastic Polyurethane
App 20170066906 - HENZE; Oliver Steffen ; et al. | 2017-03-09 |
Flame-retardant Thermoplastic Polyurethane
App 20170002179 - HENZE; Oliver Steffen ; et al. | 2017-01-05 |
Flame-retardant Thermoplastic Polyurethane
App 20170002199 - HENZE; Oliver Steffen ; et al. | 2017-01-05 |
Method For Producing Expanded Granules
App 20150174808 - Rudolph; Hans ; et al. | 2015-06-25 |
Flame-retardant Thermoplastic Polyurethane Comprising Coated Metal Hydroxides Based On Aluminum
App 20130245170 - HENZE; Oliver Steffen ; et al. | 2013-09-19 |
Flame-retardant Thermoplastic Polyurethane Comprising Coated Metal Hydroxides, Phosphorus-containing Flame Retardants And/or Hydrotalcite Or Phyllosilicate
App 20130245169 - HENZE; Oliver Steffen ; et al. | 2013-09-19 |
Two way check respiratory valve
Grant D305,165 - Rudolph , et al. December 19, 1 | 1989-12-19 |
Three way Y-shaped respiratory valve
Grant D303,586 - Rudolph , et al. September 19, 1 | 1989-09-19 |
Three-way T-shaped respiratory valve with dual balloon
Grant D300,272 - Rudolph , et al. March 14, 1 | 1989-03-14 |
Four way respiratory valve with dual balloon
Grant D300,273 - Rudolph , et al. March 14, 1 | 1989-03-14 |
Three-way T-shaped respiratory valve with single balloon
Grant D300,271 - Rudolph , et al. March 14, 1 | 1989-03-14 |
Four way respiratory valve
Grant D300,274 - Rudolph , et al. March 14, 1 | 1989-03-14 |
Thermoplastic polycarbonates, their preparation and their use as shaped articles and films
Grant 4,506,066 - Medem , et al. March 19, 1 | 1985-03-19 |
Process for the preparation of dialkyl carbonates
Grant 4,434,105 - Buysch , et al. February 28, 1 | 1984-02-28 |
Cross-linkable polycarbonate elastomers, a process for their preparation and use for packaging medicines
Grant 4,333,809 - Schreckenberg , et al. June 8, 1 | 1982-06-08 |
Process for the preparation of aromatic polycarbonates
Grant 4,330,665 - Krimm , et al. May 18, 1 | 1982-05-18 |
.beta.-Hydroxybutyric acid polyesters, a process for their production and their use as starting materials for lacquers
Grant 4,324,880 - Dhein , et al. April 13, 1 | 1982-04-13 |
Ester-modified polyamides
Grant 4,307,227 - Meyer , et al. December 22, 1 | 1981-12-22 |
Process for the preparation of dialkyl carbonates
Grant 4,307,032 - Krimm , et al. December 22, 1 | 1981-12-22 |
Aryl-glyoxyloyloxyalkylacrylates and their use in photopolymerizable binders
Grant 4,279,718 - Schuster , et al. July 21, 1 | 1981-07-21 |
Air-drying coating compositions
Grant 4,253,918 - Traenckner , et al. March 3, 1 | 1981-03-03 |
Pulverulent coating composition
Grant 4,248,978 - de Cleur , et al. February 3, 1 | 1981-02-03 |
UV Light stabilized polycarbonate composition
Grant 4,228,067 - Lachmann , et al. October 14, 1 | 1980-10-14 |
Polyamides from 2,4'-diaminodicyclohexyl methane
Grant 4,223,127 - Meyer , et al. September 16, 1 | 1980-09-16 |
Carboxylic acid esters of pentaerythritol
Grant 4,212,816 - Hentschel , et al. July 15, 1 | 1980-07-15 |
Process for the preparation of dialkyl carbonates
Grant 4,181,676 - Buysch , et al. January 1, 1 | 1980-01-01 |
Radiation-hardenable diluents for radiation-hardenable compositions
Grant 4,180,474 - Schuster , et al. December 25, 1 | 1979-12-25 |
Reaction mixtures, processes for their preparation and their use as polymerization initiators
Grant 4,145,507 - Wolfers , et al. March 20, 1 | 1979-03-20 |
Polycondensates containing hydroxyquinoline end groups, their use for the preparation of polymers containing metals and metal containing polycondensates
Grant 4,142,035 - Idel , et al. February 27, 1 | 1979-02-27 |
Bulk photo polymerization process for esters of acrylic and methacrylic acids
Grant 4,141,806 - Keggenhoff , et al. February 27, 1 | 1979-02-27 |
Breathing assistance device
Grant 4,088,131 - Elam , et al. May 9, 1 | 1978-05-09 |
Highly reactive sulphur-containing coating agents hardening under UV-light
Grant 4,049,745 - Schuster , et al. September 20, 1 | 1977-09-20 |
Asymmetric, semipermeable membranes of cyclic polyureas
Grant 4,045,337 - Knickel , et al. August 30, 1 | 1977-08-30 |
Environmentally harmless stoving lacquer systems based on alkyd resins containing condensed monohydric alcohols
Grant 4,042,547 - Kaiser , et al. August 16, 1 | 1977-08-16 |
Highly reactive resin compositions hardenable by UV-light
Grant 4,014,771 - Rosenkranz , et al. March 29, 1 | 1977-03-29 |
Unsaturated polyester resins containing additional accelerators
Grant 4,001,348 - Selbeck , et al. January 4, 1 | 1977-01-04 |
Resilient supply and exhaust valve
Grant 3,978,878 - Rudolph September 7, 1 | 1976-09-07 |
Pulverulent coating materials
Grant 3,966,836 - DE Cleur , et al. June 29, 1 | 1976-06-29 |
.alpha.-(Cyanoethyl)-benzoin ethers
Grant 3,937,722 - Heine , et al. February 10, 1 | 1976-02-10 |
Pulverent coating materials containing polyoxazolines and polyesters based on succinic anhydride
Grant 3,932,358 - de Cleur , et al. January 13, 1 | 1976-01-13 |
Lacquer systems which are harmless to the environment
Grant 3,928,265 - Dhein , et al. December 23, 1 | 1975-12-23 |
Polymers which contain urethane groups and which are cross-linkable by vinyl polymerisation
Grant 3,928,299 - Rosenkranz , et al. December 23, 1 | 1975-12-23 |
Butyric acid derivatives as novel photosensitizers
Grant 3,914,166 - Rudolph , et al. October 21, 1 | 1975-10-21 |
Pulmonary valve and valve unit therefor
Grant 3,902,516 - Rudolph September 2, 1 | 1975-09-02 |
Air-drying, light-curing, unsaturated polyester resins
Grant 3,898,144 - Rudolph , et al. August 5, 1 | 1975-08-05 |
Aromatic polycarbonates with aliphatic hydroxyl groups
Grant 3,875,112 - Bockmann , et al. April 1, 1 | 1975-04-01 |
Process For The Production Of Benzylidene Compounds
Grant 3,860,598 - Rosenkranz , et al. January 14, 1 | 1975-01-14 |
COATING WITH PULVERULENT MIXTURES OF HYDROXY CONTAINING POLYMERS AND .epsilon.-CAPROLACTAM MASKED POLYISOCYANATES
Grant 3,849,160 - Dhein , et al. November 19, 1 | 1974-11-19 |
Coating Material Based On Blocked Polyurethanes
Grant 3,819,586 - Rudolph , et al. June 25, 1 | 1974-06-25 |
Low Actuating Pressure Type Valve Structure
Grant 3,739,801 - Rudolph June 19, 1 | 1973-06-19 |
Jaw Exercising Device
Grant 3,721,439 - Rudolph , et al. March 20, 1 | 1973-03-20 |
Polyester Moulding And Coating Masses Which Can Be Cured By Ultraviolet Irradiation
Grant 3,720,635 - Metzner , et al. March 13, 1 | 1973-03-13 |
Moulding And Coating Masses Hardenable By Uv Irradiation
Grant 3,657,088 - Heine , et al. April 18, 1 | 1972-04-18 |
Process For The Curing Of Molding And Coating Masses Based On Unsaturated Polyesters And Copolymerizable Monomeric Compounds By Electron Radiation And Additionally Containing Phosphines, Arsines And Stibines
Grant 3,619,392 - Metzner , et al. November 9, 1 | 1971-11-09 |
POLYESTER COMPOUNDS WHICH ARE HARDENABLE BY ULTRAVIOLET RADIATION IN THE PRESENCE OF AN .alpha.-SUBSTITUTED BENZOIN ETHER
Grant 3,607,693 - Heine , et al. September 21, 1 | 1971-09-21 |
Phase Shift Keyed Transmission Of Dibits Encoded To Eliminate Receiver Phase Uncertainty
Grant 3,553,368 - Rudolph January 5, 1 | 1971-01-05 |
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