Donald L. Zink

Person

Billings, MT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Auxiliary acid and sour gas treatment system and method
- Patent number 9,657,247
- Issue date May 23, 2017
- Donald Lawrence Zink
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fluid transport apparatus with side recessed fitting well
- Patent number 5,386,845
- Issue date Feb 7, 1995
- Montana Sulphur & Chemical Company
- Donald L. Zink
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vapor space water hammer eliminator system for liquid transport app...
- Patent number 5,312,012
- Issue date May 17, 1994
- Montana Sulphur & Chemical Company
- Donald L. Zink
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Fluid transport apparatus with water hammer eliminator system
- Patent number 5,303,843
- Issue date Apr 19, 1994
- Montana Sulphur & Chemical Co.
- Donald L. Zink
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Internal valve for pressure fluid containment vessels
- Patent number 5,285,998
- Issue date Feb 15, 1994
- Montana Sulphur & Chemical Co.
- Donald L. Zink
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Internal valve
- Patent number 5,280,874
- Issue date Jan 25, 1994
- Montana Sulphur & Chemical Co.
- Donald L. Zink
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid apparatus with at least one tube well
- Patent number 5,251,658
- Issue date Oct 12, 1993
- Montana Sulphur & Chemical Co.
- Donald L. Zink
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Internal rotary valve actuator system
- Patent number 5,238,022
- Issue date Aug 24, 1993
- Montana Sulphur & Chemical Co.
- Donald L. Zink
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Internal safety valve system
- Patent number 5,228,473
- Issue date Jul 20, 1993
- Montana Sulphur & Chemical Co.
- Donald L. Zink
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Fluid containment vessel with one or more recessed wells
- Patent number 5,222,517
- Issue date Jun 29, 1993
- Montana Sulphur & Chemical Co.
- Donald L. Zink
- B61 - RAILWAYS
Information Patent Grant
Internal pump assembly
- Patent number 5,220,943
- Issue date Jun 22, 1993
- Montana Sulphur & Chemical Co.
- Donald L. Zink
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Fluid apparatus with pressure-tight recessed well
- Patent number 5,211,202
- Issue date May 18, 1993
- Montana Sulphur & Chemical Co.
- Donald L. Zink
- B61 - RAILWAYS
Information Patent Grant
Fluid containment apparatus
- Patent number 5,141,013
- Issue date Aug 25, 1992
- Montana Sulphur & Chemical Co.
- Donald L. Zink
- B61 - RAILWAYS
Information Patent Grant
Fluid containment apparatus with well closure assembly
- Patent number 5,097,976
- Issue date Mar 24, 1992
- Montana Sulphur & Chemical Co.
- Donald L. Zink
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
AUXILIARY ACID AND SOUR GAS TREATMENT SYSTEM AND METHOD
- Publication number 20140275693
- Publication date Sep 18, 2014
- Donald Lawrence Zink
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Donald L. Zink

Person

Patents Grantslast 30 patents

Auxiliary acid and sour gas treatment system and method

Fluid transport apparatus with side recessed fitting well

Vapor space water hammer eliminator system for liquid transport app...

Fluid transport apparatus with water hammer eliminator system

Internal valve for pressure fluid containment vessels

Internal valve

Fluid apparatus with at least one tube well

Internal rotary valve actuator system

Internal safety valve system

Fluid containment vessel with one or more recessed wells

Internal pump assembly

Fluid apparatus with pressure-tight recessed well

Fluid containment apparatus

Fluid containment apparatus with well closure assembly

Patents Applicationslast 30 patents

AUXILIARY ACID AND SOUR GAS TREATMENT SYSTEM AND METHOD