Registered entities
DORF-KETAL CHEMICALS INDIA LIMITED
CIN U24100GJ1992PLC102619India
FILTRA CATALYSTS AND CHEMICALS LIMITED
CIN U24110MH2000PLC128198India
Innovation
47 patent families (38 granted) — focus: Chemistry & metallurgy, Operations & transport; filing pace slowing. Cited 1,968 times.
| Year | Filings |
|---|---|
| 2015 | 20 |
| 2016 | 20 |
| 2017 | 24 |
| 2018 | 21 |
| 2019 | 21 |
| 2020 | 22 |
| 2021 | 9 |
| 2022 | 10 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 6 |
| 2026 | 1 |
Social engagement
Social engagement: 31.1K social following, 6 posts in the last 12 months — above the industry median.
Hiring activity
Hires occasionally
2 roles tracked across 2 of the last 12 months
26 May 2026 · Purchase Manager · Thane, Maharashtra, India
18 Nov 2025 · Account Manager - Midland · Midland
11 Sep 2025 · Business Development Manager · Bakersfield
20 Apr 2025 · Area Manager · Midland
Based on job postings tracked across public sources.
Recent activity
7 Jun 2026
Event
TNChE & ROPTC 2026
16 Oct 2025
Event
EEPC Ethylene Seminar | Malta