Michael Schaefer

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Gruendau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Polymeric pour point depressants for waxy crude oils
- Patent number 11,692,053
- Issue date Jul 4, 2023
- Clariant International Ltd.
- Anton Kaiser
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Thermally stable water-soluble polymer which is crosslinkable at hi...
- Patent number 7,696,304
- Issue date Apr 13, 2010
- Clariant Produkte (Deutschland) GmbH
- Christoph Kayser
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for reducing or completely eliminating water influx in an un...
- Patent number 7,150,319
- Issue date Dec 19, 2006
- Clariant UK Ltd.
- Karl Heinz Heier
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Polymeric Pour Point Depressants For Waxy Crude Oils
- Publication number 20220363796
- Publication date Nov 17, 2022
- CLARIANT INTERNATIONAL, LTD.
- Anton KAISER
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Use Of Vinyl Phosphonic Acid For Producing Biodegradable Mixed Poly...
- Publication number 20110263465
- Publication date Oct 27, 2011
- CLARIANT FINANCE (BVI) LIMITED
- Christoph Kayser
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Thermally stable water-soluble polymer which is crosslinkable at hi...
- Publication number 20060019835
- Publication date Jan 26, 2006
- Clariant GmbH
- Christoph Kayser
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for reducing or completely eliminating water influx in an un...
- Publication number 20040244975
- Publication date Dec 9, 2004
- Karl Heinz Heier
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...