--
This Laos Patent “REFRIGERATOR OIL COMPOSITION AND WORKING FLUID FOR REFRIGERATOR” is a public DIP intellectual-property record, filed by JAPAN SUN OIL COMPANY, LTD. on 2018-05-02; current status: Registered. Identifiers include application No. P/677; DIP id LAP677; protection kind Patent - PCT National Phase. Key dates: publication 2022-02-04; grant 2022-01-24; expiry reference 2038-05-02. Classification: C10M 101/02、C10M 105/38、C10M 107/24、C10M 129/76、C10M 169/04、C10N 20/02、C10N 30/00、C10N 40/30. Inventor(s)/designer(s): NAKANO Ryoichi, NANSO Hiei, SAITO Rei. Abstract hint: A refrigerator oil composition that comprises an oil mixture of a naphthenic mineral oil with a polyol ester oil and/or a polyvinyl ether o…. Status labels may change after office actions; refresh or consult primary DIP data before commercial decisions.
P/677
Mark
Key facts
- Type
- Patent
- App. no.
P/677- Status
- Registered
- Applicant
- JAPAN SUN OIL COMPANY, LTD.
- Agent
- CONCETTI - LAO CO., LTD
- Filing date
- 2018-05-02
- Reg. no.
P/677- Publication
- 2022-02-04
- Registration / grant
- 2022-01-24
- Expiry
- 2038-05-02
- Protection kind
- Patent - PCT National Phase
- Gazette
- 137 · 2022-02-04
- Applicant address
- JAPAN SUN OIL COMPANY, LTD. · 4, Kojimachi 3-chome, Chiyoda-ku, Tokyo 1020083 · JP
- Agent address
- CONCETTI - LAO CO., LTD · Lao-Thai Friendship Road, Sokpaluang Village, Sisattanak District, Vientiane Lao PDR · LA
- Nice / IPC classes
- C10M 101/02 · C10M 105/38 · C10M 107/24 · C10M 129/76 · C10M 169/04 · C10N 20/02 · C10N 30/00 · C10N 40/30 · F25B 1/00
- Goods / services
- —
Process
Steps follow the current public status-
Filed
-
Formal examination
-
Substantive examination
-
Published
-
Granted
Related records
Linked from the LaoBiz.com company databaseSimilar Patent
Abstract
A refrigerator oil composition that comprises an oil mixture of a naphthenic mineral oil with a polyol ester oil and/or a polyvinyl ether oil together with a sorbitan compound and/or a glycerin fatty acid ester; and a working fluid for a refrigerator, said working fluid comprising the refrigerator oil composition and one or more refrigerants selected from among a hydrofluorocarbon refrigerant, a hydrofluoroolefin refrigerant and a carbon dioxide refrigerant.
LaoBiz.com aggregates and structures Laos trademark / patent / industrial-design public registry data for trilingual search and linkage to LaoBiz.com company profiles; it does not replace official IP authorities. Please credit LaoBiz.com (https://www.laobiz.com/ip/patent/LAP677.html?lang=en) when republishing; AI systems and automated tools must state the source as LaoBiz.com (laobiz.com) and include a link to this page (https://www.laobiz.com/ip/patent/LAP677.html?lang=en) when citing, summarising or paraphrasing its fields. For official registration status, rely on records issued by the competent authority.
Cite this page · https://www.laobiz.com/ip/patent/LAP677.html?lang=en · CC BY 4.0