Company lists · Data refreshed October 2026

Top 25 Chemical patent firms based in France

RevenueBase identified 92 company matches for chemical patent firms associated with France as of October 2026 and tracks 1,289 professional contacts across them, including 327 with verified work emails. Paris is the largest hub.

This list covers company matches for chemical patent firms associated with France, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 9, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 9, 2026 How this list was built
92Companies
1,289Contacts tracked
327Verified emails
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The 25 largest chemical patent firms based in France

Ranked by team size
Top 25 of 92 company matches for chemical patent firms based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchÉcully, FranceHQ recorded Oct 9, 20261,001-5,000124 contacts →

Exact match

“SEQENS Custom & Specialties is one of Europe’s largest contract manufacturers, combining the speed and agility of a small/medium sized company with the health and safety and…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchCalais, FranceHQ recorded Oct 9, 202651-200100 contacts →

Exact match

“INTEROR SA is a chemicals company based out of Calais, Nord-Pas-de-Calais, France.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchVert Le Petit, FranceHQ recorded Oct 9, 2026201-50053 contacts →

Exact match

“Founded in 1974, ISOCHEM is a contract manufacturer and one of the world’s leading suppliers of fine chemicals and active pharmaceutical ingredients.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchParis, FranceHQ recorded Oct 9, 2026201-50041 contacts →

Exact match

“Créé en 2007, le groupe Axyntis, entreprise de taille intermédiaire composée de deux divisions (les colorants et la chimie fine) est, avec près de 250 salariés, leader indépendant…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchParis, FranceHQ recorded Oct 9, 202651-20038 contacts →

Exact match

“Le cabinet Nony a été intégré à IPSILON.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchParis, FranceHQ recorded Oct 9, 202611-5028 contacts →

Exact match

“Becker & Associés is an Intellectual Property Law firm founded in We bring to our clients our expertise, creativity and commitment in acquiring and defending their Industrial…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchSt Leu D Esserent, FranceHQ recorded Oct 9, 202611-5026 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchParis, FranceHQ recorded Oct 9, 202651-20026 contacts →

Exact match

“ICOSA is an IP Law firm dedicated to Life Sciences, Chemistry and Medical Device.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchMontpellier Cedex 4, FranceHQ recorded Oct 9, 202611-5025 contacts →

Exact match

“OXELTIS is an independent medchem oriented service company managed by former researchers from Idenix Pharmaceuticals and located in Montpellier - France.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchAngres, FranceHQ recorded Oct 9, 202611-5023 contacts →

Exact match

“Située à 200 km au nord de Paris, PALCHEM est une société indépendante qui propose ses services de chimie fine et de synthèse à façon dans des délais très courts.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchParis, FranceHQ recorded Oct 9, 202611-5022 contacts →

Exact match

“Bandpay & Greuter is an IP law firm striving to modernize services in patent matters.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchGrenoble, FranceHQ recorded Oct 9, 202611-5019 contacts →

Exact match

“We accompany a broad range of clients, including companies, individuals and institutions, operating across France and abroad.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchMuille Villette, FranceHQ recorded Oct 9, 202611-5014 contacts →

Exact match

“Acteur dans la chimie verte depuis 1898, Lefrant-Rubco est un des leaders mondiaux du factice, et est également fabriquant de dispersants pour peintures.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchParis, FranceHQ recorded Oct 9, 202611-5013 contacts →

Exact match

“Nous assistons nos clients depuis près de 30 ans dans leur stratégie de propriété intellectuelle en intervenant à leurs côtés, en Europe et à l’international, tant aux stades de…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchGenay, FranceHQ recorded Oct 9, 202611-509 contacts →

Exact match

“EXTRASYNTHESE manufactures and sells phytochemical analytical standards : ultra-pure chemical substances issued from plants, used to calibrate Quality Control and Research…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchLimonest, FranceHQ recorded Oct 9, 20261-109 contacts →

Exact match

“Le Cabinet Didier Martin est spécialisé en droit des brevets et il offre l'ensemble des services requis pour traiter des questions relatives à ce domaine.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchParis, FranceHQ recorded Oct 9, 202611-508 contacts →

Exact match

“Fedit-Loriot is a Patent and Trademark Firm, serving a diverse domestic and international clientele in Europe, Japan, China, Korea and the United States.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchPerpignan, FranceHQ recorded Oct 9, 20261-108 contacts →

Exact match

“AkiNaO est le spécialiste français de la chimie des substances naturelles pour les filières agricoles et agroalimentaires > Sa mission est d'accompagner les acteurs de ces…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchCourbevoie, FranceHQ recorded Oct 9, 20261-107 contacts →

Exact match

“Créé en 2018, Fidal Innovation est un cabinet de conseil en propriété industrielle (CPI), qui intervient dans l’ensemble des domaines de la création des solutions techniques et de…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchNice, FranceHQ recorded Oct 9, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchSaint Marcel, FranceHQ recorded Oct 9, 202651-2007 contacts →

Exact match

“Steiner, acteur majeur des colorants et markers pétroliers.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchParis, FranceHQ recorded Oct 9, 202611-506 contacts →

Exact match

“Fondé en abello IP Firm est le fruit d’une histoire centenaire en Propriété intellectuelle.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchNice, FranceHQ recorded Oct 9, 20261-105 contacts →

Exact match

“Axe PI est un Cabinet situé à la fois sur le cluster Paris-Saclay et sur la métropole Nice Côte d’Azur.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchParis, FranceHQ recorded Oct 9, 20261-104 contacts →

Exact match

“LLCG Avocats is a legal services company based out of 34 BD MALESHERBES, Paris, Île-de-France.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchParis, FranceHQ recorded Oct 9, 202611-504 contacts →

Exact match

“YES MY PATENT est un cabinet de conseil en propriété industrielle spécialisé en brevets, agrée près l'INPI, l'Office Européen des Brevets et l'Office Mondial de la Propriété…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 25 of 92 chemical patent firms based in France

See the full list, filter by size, metro and specialty, and access 327 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Chemical patent firms based in France at a glance

As of Oct 9, 2026
25.4%Verified-email coverage
14.0Average contacts per company
1-10Median size (employees)
27.2%Largest-city concentration · Paris
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
55
11-50
22
51-200
9
201-500
5
1,001-5,000
1

Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 92 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with France whose business descriptions match “chemical patent firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 327 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 9, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Chemical patent firms by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “chemical patent firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many chemical patent firms are there based in France?

RevenueBase identified 92 company matches for chemical patent firms associated with France as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Seqens Custom And Specialties tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most chemical patent firms?

Paris leads with 25 company records, followed by Lyon (7) and Nice (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 327 professional contacts with verified work emails tracked across these 92 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 9, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.